surfactant

The higher the surfactant concentration in the water-phase is, the thinner range of the surface porous layer penetrates.

Pharmaceutical test verified that this surfactant is a good additive in medicine, food and cosmetics.

Adding surfactant will be able to improve solution's viscoelasticity and sweeping volume as well.

The surfactant lowers the surface tension and increases the efficiency of the acid.

Spontaneous emulsification flooding efficiency is better than those of surfactant flooding and polymer flooding.

The properties, species, and synthetic technique of fluorinated surfactant were discussed in terms of their structures.

The hydrophilic-lipophilic balance determines the type of emulsion formed and is controlled by the chemical composition of the surfactant.

Then a micellar slug of surfactant, alcohol, brine, and oil is injected to reduce the surface tension of the oil.

And the surface of pigments and fillers chemisorption surfactant is resin polymer surface from squeeze of pigments and fillers.

A new type of composite organic additive ST, which consisted of an anionic surfactant of S and a nonionic surfactant of T was prepared.

Agglomerating molding process can be adsorbed surfactant, made a good appearance and mobility of the detergent.

Foams and emulsions are stabilized by surfactant monolayers that adsorb at the air-water and oil-water interfaces, respectively.

A fluorometric spectrophotometry was used to determine the content of anionic surfactant in crude oil.

Then the surfactant removal leads to materials of organized cage-like pore structure and tailored porosities and of large surface areas.

Micro-emulsified acid is the uniform and transparent system mixed with a certain proportion of acid, oil, surfactant and co-surfactant.

An understanding of this sensitivity is essential for generating high viscosity surfactant phases in more challenging solvent environments.

Recent innovations in surfactant stabilizing additives now enable ethanol to be blended with diesel fuel in clear, stable solutions.

The former is of high thickening power in surfactant formulations , the latter with rapid dissolvability and favorable washing properties.

BY Series: used for pesticide and surfactant of everyday use, rubber filling agent.

Polarization curve experiment showed that the cathode polarizing of the current collector with surfactant increased in alkaline solution.

The invention relates to a long chain cation gemini surfactant and a preparation method thereof.

The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant.

The volume ratio of two phases is sensitive to minor variations of the ratio between anionic surfactant and cationic surfactant.

The agricultural effervescent granule comprises an acid source, a carbonate source and a surfactant.

The cleaner-passivator comprises a complexing agent, a surfactant, a corrosion inhibitor, and a solvent.

A low-foaming surfactant and dispersant may be used to facilitate the wetting of the particles and to stabilize the dispersion.

Discussed the Surfactant to have the disturbance reason, and proposed the suppression disturbance method.

Such compositions and methods employ protease inhibitors and a lung surfactant mixture.

Nonionic surfactant, cation surfactant, antiseptic inartificial spicery . and metal corrosion inhibitor.

These molecular sieves are formed by a mechanism in which surfactant liquid crystal phases are believed to serve as templates.

This research indicated that azacrown ether was the preferred parent for complexation surfactant of crown ether and extraction agent.

The compound surfactant has good compatibility with injected and simulated water and no precipitate is produced.

The reduction of the surfactant concentration in the dispersions improves the cohesive strength of adhesives made with the dispersions.

For the higher polymer concentration solution, approached the maximum viscosity required more amount of surfactant.

This paper introduces the property of phosphatic surfactant , methods of synthesis and its application in the refined agents.

and the oil phase contains mineral oil, lecithin, propylene glycol, isomannino monooleate and a lipophilic nonionic surfactant.

The relative attraction of a surfactant for either water (hydrophilic) or oil (lipophilic).

The interfacial tension of the alkali ASP system descended with the alkali and surfactant density increasing, and decreased with time.

The main composition of reactive ink for digital jet printing, and function of surfactant and bactericide were introduced.

The results showed that loading a certain amount of surfactant to the medium could significantly increase the production of lipase.

It has emphasized on the hazardous of pesticide surfactant on soil, water and creature.

Its additive may be the diesel oil emulsion of sodium alkylbenzene sulfonate as a surfactant.

Furthermore, the optimization of formulation for laundry detergent powder's surfactant, assistant, and antifoaming agent were studied .

The injury induced by these ventilation strategies includes alterations to the surfactant system and up-regulation of inflammatory markers.

PORTA-BLU CONCENTRATE contains biodegradable perfume and surfactant with specialized organisms that control waste related odors.

Research surfactant on the influence of yeast adsorption, develop the strontium more economic and effective biological adsorption method.

Foaming power of surfactant is especially important property on the practical application.

The chelating surfactant, with a ED3A hydrophilic group, has excellent surface activity and metal ion complexing actions.

As a special surfactant, fluorocarbon surfactant has some unique properties of "three-high" and "two-loathe" .

The adsorption mechanisms of mixed surfactants on soil particles are more complicated than single surfactant.

The viscosity of the emulsion is closely linked to the surfactant structure and its HLB value.

The size and shape of the products could be controlled by changing the category and dosage of the surfactant.

Orthogonal experiments were carried out to find out the optimum ratio of magnetic particles, surfactant and transition liquid.

The paint consists of composite adhesive, antiseptic additive, antiwear additive, surfactant and dispersing medium.

Low adsorption under reservoir conditions is a must. Otherwise the surfactant gets lost during the flooding process.

The excess surfactant is initially required to form the dispersion, but it is not needed to maintain the stability of the dispersion.

The mechanisms for surfactant and alkali to affect polymer molecule structures are analyzed by laboratory experiments and theory inference.

antigenic media often contain proteins or compounds which have surfactant properties, as they are constituted of polar and non polar groups.

Hydrochloric Acid, Amphoteric Surfactant, Nonionic Surfactant, Dyes.

The molecule structure features, typical prescription and main application areas of drag-reducing surfactant are summarized.

Objective: To explore the clinical effects of pulmonary surfactant on the treatment of neonatal respiratory distress syndrome (NRDS).

In a traditional water include co catalyst (mainly surfactant), contributes to a new type of water.

For the surfactant in the low concentration of alcohol in different polar solvents in the aggregation of laying a theoretical foundation.

For the needs of oil production, the techniques of surfactant flooding were investigated and a pilot test was carried out.

An oil for dust adsorption that includes a base oil (A), a nonionic surfactant (B), and an allergen inactivation component (C).

Its preparation method is: regarding sulfonate anionic surfactant as template agent which made by hydrothermal synthesis.

In recent years, the trend in studying the depressant formulas home and abroad is to increase their polar group or surfactant group.

Open lung ventilation preserves the response to delayed surfactant treatment in surfactant-deficient newborn piglets.

The effects of alcohol are studied on the microemulsion composed of nonionic surfactant, water and heptane.

The effects of temperature, displacement velocity and slug size on surfactant transport process were discussed. The results sh. . .

Surfactant is an important raw materials in synthesization of detergent and also an indispensable assistant to agriculture and industry.

Poly-surfactant to fit the characteristics of the fracture-cave type carbonate reservoirs in Tahe oilfield is selected.

Recent progress in temperature-controlled transition of self assemblies in surfactant solutions was summarized.

The liquid dry-cleaning composition comprises a mixture of carbon dioxide, a surfactant, and an organic co-solvent.

Nonionic surfactant, sodium carbonate, Sodium MetaSilicate.

Preferably, the cleaning material comprises a surfactant, which most preferably has detergent properties.

High alkyl sulfate, non-ionic surfactant, sodium metasilicate, calcium carbonate, sodium carbonate.

Foams were produced by mechanical stirring after adding surfactant into the ceramic slurry, and pore size and shape were. . .

They detailed their findings in the report on the impact of integrating short surfactant-like designer peptides in lipidic nanostructures.

her lungs are secreting surfactant, which will coat the inner lining of the air sacs, allowing her lungs to expand when she breathes.

The cloud temperature depends on the concentration of nonionic surfactant in solution.

Ingredients: Lavender Liquid Extract, Saponin, liquorice, aloe, CAB, amino acid derived surfactant, etc.

Fluoro_containing surfactant has unique properties. It has broad scope of applications in coatings and other fields.

Structure, composition, properties and method of synthesis of phosphoric acid ester type surfactant were briefly presented.

Organosilicon surfactant is mainly used as the organosilicon coupler to improve boundary surface of inorganic fillers and rubber.

Plasticiser esters and surfactant derivatives derived from these alcohol mixtures are also provided.

Addition of ionic surfactants, especially anionic surfactants, into the catanionic surfactant systems has similar effect.

Soybean lecithin was modified by hydroxy chloride in NaClO. Then it was used as surfactant and alcohols were investigated as cosurfactant .

When used, the amount of surfactant should be sufficient to render the composition miscible.

Examples of this transition are provided for both surfactant and block co-polymer systems.

The microcosmic influence of lipid surfactant on release agent was analyzed with theory of soft substance and the entropy.

It Shows excellent surface to meet the high temperature and high salt conditions required surfactant flooding.

Mineral, vegetal , animal or synthetic oils can be used alone or in combination, but their required HLB surfactant adjustment.

The experiment indicated that the surfactant sodium dodecyl benzene sulfonate (SDBS) is as dispersant and adjuvant.

The earlier the surfactant slug injects the better flooding effectiveness.

Contain ingredients that derived from natural pearl and vitamin E, Mild surfactant that prevent dryness of skin and itchiness .

The effects of catalyst, surfactant and PAPI on polyurethane foam were discussed. Economic benefits were also analyzed.

The new surfactant, lauroyl citric acid ester, was synthesized by reaction hydroxyl group of citric acid with lauroyl chloride.

Non-ionic surfactant combined easily with ions in the solution, thus influencing the behavior of the systems.

The primary cleansing agent is decyl polyglucose, a biodegradable surfactant derived from corn starch and coconut oil.

The application of surfactants in high technology fields will be important research projects for China surfactant industry.

The results show Cationic and anionic surfactant will affect the soil adsorption and desorption of penicillin.

It is concluded that copolymers have good photostability, pH stability and good compatibility with surfactant and solubility in water.

Wide application of surfactant is an outstanding charateristics in oilfield chemicals.

The mixed surfactant solution is a homogeneous and transparent liquid in middle concentration range.

Our company mainly engaged in organic silicon products, surfactant and engineering plastics.

Effect of four mechanical ventilation modes on pulmonary surfactant in early stage after severe smoke inhalation injury in dogs.

The surfactant itself also burns without creating emissions beyond water, carbon dioxide and nitrogen.

Conclusion nonionic surfactant vesicles used as drug carrier can enhance the stability of doxycycline.

In shampoos and detergents, stabilization arises from surfactant molecules that coat the bubbles.

Field test shows nitrogen soaking technology with surfactant assistant is a feasible fashion of nitro g. . .

It showed to be a surfactant, N, N-dihydroxyethyl dodecylamine.

For maximum effectiveness, the surfactant heads should be highly ionized.

Examples are provided from the study of pure surfactant solutions, mixed surfactants and polymer-surfactant complexes.

The new system is made of single amphoteric surfactant and clay stabilizer.

China Standard Technique Committee of Surfactant and Detergent Product is being organized in the near future.

Surfactant and nitric oxide therapy also need more studies to prove their values in the clinical outcome of acute lung injury.

The surfactant can prevent the producing of iron carbide and control the size of crystal grains.

Nonionic surfactant take on moist and emulsification characteristic. Its characteristic is related to structure.

Ingredients: Deionized water, glycerin, lauric acid, myristic acid, stearic acid, amino acid surfactant, essence, etc.

In order to improve water flooding efficiency and ultimate reservoir recovery, we have developed feasible study of surfactant WXS.

DeTERGE LF-28 is an almost colorless surfactant for use in formulated products containing 10% or less caustic and alkaline electrolytes.

The oleic acylamide non ionic surfactant was synthesized by using oleic, maleic anhydride and diethanolamine.

with the surfactant concentration increased, the pressure increased When the foam drive achieve a stable flow.

From general organic solvent, grease, surfactant influence.

A suitable nonionic surfactant coupled with metal-chelate ligand is proposed to form this kind of novel reverse micelles.

Surfactant penetrant treating solutions and their use in the manufacture of paper products.

The mixing of anionic-cationic surfactant and the application of this system in the field of aqueous cleaning agents are studied.

Wettability is an important property of surfactant.

The gelled foam comprises of water, gas foaming agent (surfactant), stable foam agent (polymer ) and cross-linking agent.

Surfactant: in addition amount of low also can significantly reduce the interfacial tension of the material.

Research work and application of surfactant lyotropic liquid crystals were developed quickly in recent years.

The spreading of a surfactant solution on a water film at first glance seems a trivial problem.

Surfactant is a key factor of controlling the advance of the tertiary oil recovery.

This paper is about my design of synthesis of the surfactant of quaternary ammonium salt.

Synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and denitrifying bacteria was studied.

First trials reveal some sterile abscesses or cysts but they were related to the quality of the surfactant or the oil.

The invention discloses a bicyclo-ethanol medicine combination which contains surfactant, and the preparation thereof.

Typically the amount of surfactant is from about 0. 1 to about 10 percent by weight of the total composition.

Objective To observe the ultrastructure of surfactant lamellar bodies in the nasal mucosa.

In this study, the surfactant protein CD58 of sheep red blood cells (SRBC) was prepared with enzymatic digestion and column chromatography.

Meanwhile, ICSI babies and ordinary test-tube baby birth defects surfactant therapy.

The unique multi-surfactant compound could deeply emulsify and decompose in the clothes fiber.

The foam multisystem consists of polymer, alkaline, surfactant and natural gas.

Including pesticides, chelating agent, surfactant and epoxy curing agent occupation of more than 70 percent.

It is well known that DNA (including oligonucleotide) and cationic surfactant can form insoluble complex.

Little of surfactant was joined in wright-Giemsa staining fluid, which can accelerate stain.

The surfactant penetrant treating solutions include two types.

and removing the surfactant through solvent reflux extraction.

The invention is a process for removing excess surfactant from a resin dispersion.

A few kinds of lignin alcohol ether nonionic surfactant were synthesized by lignin recovered from black liquor of paper manufacture.

A model of surfactant transport in porous media at elevated temperature was developed.

Results The surfactant-like multilamellar bodies were identified in the epithelium on the lateral wall and maxillary sinus.

In addition, the relationship between apparent Henry's constant and surfactant concentration is been further developed.

To shorten the processing time, the surfactant producing strain CY-5 was compounded with strain CY-47 to oil removal experiment.

Silicon oil based magnetic fluid was prepared using TE and silicon surfactant EY as modifier.

Surfactant is widely applied in such fields as detergent, cosmetic, food, medicine, oil and coating.

complex micelle was constructed with surfactant and ionic liquids.

Use of surfactant detergent can be de dust and apart from electrostatic, but what is the drying process and dip it in the dust.

The effects of surfactant, salt additive, equilibration time and the equilibration temperature on extraction efficiency were studied.

Brownian dynamics simulation of dilute surfactant solution was performed under steady shear flow.

Surfactant is a kind of chemical agent which can enhance oil recovery greatly and has wide fitness for purpose and development potential.

Results indicated that surfactant and NO3- ions increased tebufenozide hydrolysis, while humic acid caused a degree of inhibition.

Surfactant play roles in improving the processing and use of pesticides performance through membrane interface.

The nano-tubes can remove the surfactant through ion exchange then get alumina nano-tubes.

Its product of surfactant-calcium soap was key component and CTAB was main assistants.

Good acid and alkali resistance, salt tolerance and high surfactant.

The influence on the detection performance of carboxamidoquinoline in surfactant micelle has been studies.

A synthetic method of partial ester of carboxylic acid (PECA) surfactant was given in the paper.

The mechanism of electroless composite plating and the dispersion mechanism of surfactant in electroless composite plating were discussed.

the addition of sacrifice agent to this kind of surfactant system can greatly make full use of itself.

10, 000 Metric tons of nonionic surfactant project, applied to textile printing auxiliary and spinning oil.

ATS-303 The petroleum sulfonate, sulfonated oil, oleic acid and surfactant composition.

Wastewater contained Zinc is treated with Surfactant liquid membrane and the result is good.

Contains no VOC or surfactant components to harm the environment.

The composition further comprises a surfactant and optionally one or more other pharmaceutically acceptable excipients.

The product is used in the absorbance of acid gas, nonionic surfactant, emulsifier, polishing agent and industrial gas purificant .

Nonionic surfactant gives enormous stimulus to the field of fine chemistry and surfactant.

Rheological properties of lamellar liquid crystalline phase of nonionic surfactant NP-10 in NaNO_3 water solution was investigated.

A dicarboxyl capric amide surfactant and synthetic method thereof are provided.

The surfactant itself was rapidly biodegraded both in liquid culture and in soil.

However, the main surfactants used in these systems are still ionic surfactant such as AOT.

A new type of surfactant with chelating properties has been developed recently.

Another factor is that the coatings of Mentos contain gum arabic, a surfactant that further reduces surface tension in the liquid.

The inventive oleic amide surfactant has the structural formula as above.

A dicarboxyl oleic amide surfactant and synthetic method thereof are provided.

The product, which is a non-ionic surfactant additive, is soluble in water, alcohol, arene, acetone, etc.

They are also used as the material of ether and ester surfactant.

Rock wettability is altered by selecting out suitable surfactant so as to reduce the water-block damage caused by fracturing fluids.

CTAB as a cationic surfactant has been widely applied in the field of microemulsion.

The inventive dicarboxyl capric amide surfactant has the structural formula as above.

Surfactant in the solution of different polarity have different aggregation, such as micelles, anti-micelles, vesicles, such as LCD.

Polymerizable surfactant is a new kind of emulsifiers.

The influences on dilational properties of surfactant film depend on structure of polymer, ionic strength and ionic type.

Finally, in addition to developing new surfactant additives, the trends of surfactant drag reduction research in the future are discussed.

Accordingly, a block remover system JD-1 is developed, which is composed of organic solvent, surfactant and penetrant.

There is a best parameter combination in surfactant flooding.

The development of salt resisting surfactant oil displacement system for high salinity reservoirs was introduced .

The result showed that solubilization of phenol in coacervate phase was related to the structure of surfactant micelle.

The present invention discloses a compounded detergent formed from non-ionic surfactant and several kinds of inorganic salt raw materials.

A kind of surfactant KOCS was prepared by sulfonation of furfural extract oil.

Hydrochloric acid with a surfactant additive that is used in acidizing a well.

The effect of surfactant on the particle size is greater than the polymer's.

The work in this paper will give a guide for surfactant flooding in low permeability reservoirs.

Surfactant system recreates RMA-1 surfactant system for Daqing which concentration is 0. 3%.

The surfactant as greasing agent has many advantages, such as, full, soft, very good elongation aswell as clean waxy and silky surface.

Foam flooding is developed based on WAG, its key point is how to select and use the surfactant.

It is the use of surfactant, corrosion inhibitor, auxiliary solvent such as elaborate rotogravuer.

The Surface Tension Study of the Gemini Surfactant Solutions

Resonance Scattering Spectral Study of Cationic Surfactant-Chondroitin Sulfate Association Particle Systems and Its Analytical Application

The Surface Treatment of Phthalocyanine Pigment with A New Type of Surfactant

surfactant reduces the surface tension on and enhance its leveling, uniformity favour of coating thickness;

The Surface Tension Study of Gemini Surfactant Systems

Study on the Feasibility of OCS Oil - displacement Surfactant Used for Surfactant Flooding in Different Block- faulted Oilfield

Study of Free Surface Swirling Flow of a Drag-Reducing Surfactant Solution

Influence of a nonionic surfactant on the relationships between capillary pressure and saturation in two-phase system;

Study of the Relationship between the Integral Value of Surface Tension-dilute Times and the Surfactant Concentration

Synthesis and Characterization of Double-tailed Phosphate Surfactant and Extraction of Protein with Its Reversed Micelles

Changes Taking Place in the Surfactant Industry Structure

Absorption of anionic surfactant on the surface of sandstone before and after solvent extraction

Industry: Surfactant; Penetrant; Water flocculant; Petroleum products additive; Industrial cleaning agents; Papermaking Additives;

Industry: API; Pharmaceutical Intermediates; Disinfection preservative; Surfactant; Other additives; Other chemicals of other Japanese;

Experimental Study of the Characteristics of Turbulence in Drag Reducing Flow Using Surfactant Additives

Application of Pressure-Reduced Capillary Viscometer in Study of Rheological Properties of Surfactant Solutions

Determination of Cloperastine Hydrochloride Tablets and its Content Uniformity by Anionic Surfactant Titration

Industry: Other pesticide formulations; Surfactant; Other textile dyeing and finishing auxiliaries; Petroleum products additive; Leveler;

Determination of Diphenidol Hydrochloride Tablets and Its Content Uniformity by Anionic Surfactant Titration

Incidence of Complications of the Respiratory Distress Syndrome Following Pulmonary Surfactant Replacement Therapy in Neonates

Synthesis of a New Anionic Surfactant and Catalytic Performance of Lipase in Its Reversed Micelles

Isolation and purification of pulmonary surfactant-associated protein A from human amniotic fluid and its bioactivity assessment

Thermodynamic study of interfacial tension between fluids(Surfactant systems)

Industry: Metal Complex Dyes; Phthalocyanine Pigments; Automotive Coatings; Metallic paint; Plastic Coatings; Surfactant;

Thermodynamic study of interfacial tension between fluids (Non-surfactant systems)

Determination of Critical Micella Concentration of Surfactant by Derivative Adsorption Chronopotentiometry

Syntheses of a novel imidazoline amphoteric surfactant and determination of properties

Drag-reduction characteristics of a novel zwitterionic surfactant solution

Performance and Synthesis of the Green Surfactant Alkyl Polyglucoside and Its Application in Leather

Experimental study of pulmonary surfactant administration to the rabbits'lung grafts

Surfactant- template synthesis and pore structure study of mesoporous manganese oxides

The Spectral Feature of Protein-Cationic Surfactant Associated Particles and Its Analytical Application

Surfactant replacement therapy for the prevention of the neonatal respiratory distress syndrome in preterm infants

Study of the Critical Micelle Concentrations of Pulmonary Surfactant

With the increasing of multi-polarity surfactant's alkyl chain length, the system's flexibility has also increased;

Influence of inhaled nitric oxide on surfactant in the total cardiopulmonary bypass pig model

In certain circumstances the adsorption powder of anionic surfactant to the particle surface can be insufficient when:

The efficiency observation and safe evaluation of the pulmonary surfactant replacement therapy for neonatal distress syndrome

Study of levelling performance of an anionic surfactant blend system

Study of the cationic surfactant metallomicelle as a hydrolase of the phosphate esters

Characteristics of interfacial tension and oil displacement efficiency with alkaline-surfactant-polymer flooding technology

Industry: Coating agent; Defoamer; General inorganic reagent; Industrial cleaning agents; Leveler; Surfactant;