chromate

Surface passivation by chromate for the hot dip galvanized plate is applied to prevent the surface oxidation during the pro-cess time.

The results show that rare earth sealing for anodized film is comparable to that of chromate sealing.

The exploitation of chromate-free passivation which has better practicability and environmental friendly is the developing direction.

Composition of chromate treatment soln. , technological condition and effects and control of other major factors are discussed.

A conversion coating formed on magnesium alloy AM60 with a chromate-free bath mainly composed of silicate and tungstate is studied.

Pigments. Lead chromate pigments and lead chromate-molybdate pigments. Specifications.

Aerospace series - Chromate conversion coatings (yellow) for aluminium and aluminium alloys.

Corrosion protection of metals - Rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys.

Chromate conversion coatings on zinc or cadmium electrodeposits. Specifications and test methods.

Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods.

Clarified chromate film technologies and their associated properties.

Orange-ilmenorutile, pills iron and dialkyldithiophosphates basic lead chromate, generale, uranium yellow and CDs, etc.

Pigments. Basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments.

The electro-plating has adopted Cr3 environmental protection chromate passivating treatment.

Hexavalent chromium (Cr-VI) in chromate conversion coatings as surface treatment.

Usual chromic and nitric acid bright dips for cadmium are not chromate treatments.

The hydrolyses can improve the resistance of chromate to basis greatly.

There are two main processes for the production of chromate salts in the world, calcium-roasting and non or little calcium roasting.

Paint base such as chromate conversion coating was necessary to the paint finishing of magnesium alloys.

Easy application, Contains no lead or chromate pigments.

THE FORMATION AND CLEANING OF KILN SCALE IN THE PRODUCTION OF CHROMATE.

Compositions of non-chromate dacromet bath of magnesium alloy are presented.

Objective To analyse the harm of ocular bum caused In chromate salt.

It's based on modified chlorinated rubber resin . Physically drying, lead and chromate free.

Process of chromate treatment of Zn alloys is stated.

The non-chromate dacromet bath that is suitable for magnesium alloy is made of some waterborne resins, assistant and inorganic materials.

Methods Clinical analysis of 12 patients (20 eyes) of ocular bum by chromate salt from the year 2003 to 2004.

Preparation and Corrosion Resistance of Chromate Oxidized Film on the Surface of Aluminum Protective Coating

Study of the corrosion resistance of modified chromate film obtained from low chromate concentration solutions

The Synthetical Use of the Surface Wastewater from the Production of Chromate

Determination of lead in zinc can of primary battery by means of strontium nitrate-lead chromate capacity method

Experimental Investigation on Separation of Potassium Chromate from Its Aqueous Solution by Solventing-out Crystallization

Dissolution kinetics of calcium chromate and its solubilities measurement

Chromium content in erythrocytes serving as the exposure biomarker for workers exposed to soluble chromate

Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as barium chromate

Rapid Spectrophotometric Determination of Chromate in Lithium Bromide Refrigerant

Study of Sorption and Desorption of Chromate in Solutions with Modified Zeolite

Study on Preparation of Organo Bentonite and Its Adsorption Property against Chromate

Determination of sulphuric acid mist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method

Manufacture of Calcium Chromate from Decomposition of Calcium Carbonate in Aqueous Sodium Dichromate Solution

Chemical conversion coatings; rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys

The correlation between personal occupational exposure to soluble chromate and urinary chromium content

Standard Specification for Cadmium or Zinc Chromate Organic Corrosion Protective Coating for Fasteners

Fading Spectrophotometric Determination of Barium Salt with Potassium Chromate

Preparation of Bistriphenylsilyl Chromate and Evaluation of Its Catalytic Activity

Improvement of Barium Chromate Spectrophotometric Method for Measurement of Sulphate

To achieve a stable contacting resistance and as a underlayer for painting, Increase corrosion resistance Chromate plating as

Adsorption thermodynamic characteristics and mechanism of chromate in organic modified lou soil

Specification for chromate conversion coatings on electroplated zinc and cadmium coatings

High Gradient Magnetic Separation of Chromium-containing Residue from the Chromate Leach Liquor II. Experiments

Study on Preparation of Organo Bentonite and Its Adsorption Property of Chromate

Oxygen Flask Combustion -Barium Chromate Spectrometer: Determination of Organic Sulfur in Coal

Standard Test Methods for Analysis of Yellow, Orange, and Green Pigments Containing Lead Chromate and Chromium Oxide Green

X-ray photoelectron spectroscopy analysis of chromium element in chromate passivation film formed on tinplate

Nuclear Weighing Used in Compounding Process of Chromate Production

Pigments - Strontium chromate pigments, requirements and test methods

Studies of Chromate Anion Pillared Mg-Al Hydrotalcite as Precursors for Dehydrogenation Catalysts

Aerospace series - Paints and varnishes; Corrosion resistant chromate-free two component cold curing primer - Part 01: Basic requirements

Corrosion Resistance of Organic Chromate-Free Passivation Coating for Galvanized Steel

Study on Microbiological Removal of Chromium from Chromate Containing Cold Rolling Waste Water at Baosteel

Hydrogen removing baking Diffusion heat treatment Gloss chromate treatment

Spectrophotometric determination method for barium chromate in sulphuric fog in air at operation site

Study on Microwave Induced Catalytic Degradation of Methyl Orange Solution with Chromate Residue

The Improvement of the Luminosity - Method of Barium - Chromate for Measuring Sulphate

Application of electrostatic precipitator in the chromate production

A Brief Discussion on the Causes for Flaking of Low Concentration Chromate Color Passivation Coating on Zinc Coating

The Improvement of the Luminosity - Method of Barium - Chromate for Measuring Vitriol

Study on diffusion characteristics of lead chromate precipitation reactions in gel system

Improved corrosion resistance to allow chromate coating removal at our customer locations

Zinc chromate pigments; Basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments

Determination of Chromate in Cooling Agent of Centre Air Conditioning by UV-Spectrophotometry

Present Status of Non-Chromate Electrochemical Polishing of Aluminum Products

Phase Diagram Analysis of the Carbonation Process of Sodium Chromate and Ammonia Solution

Experimental study on adsorption of chromate on hydroxy-Fe-montmorillonite complex

A Research on the Corrosion Resistance of Clear Chromate Coating for Potassium Chloride Zinc Plating

The Evaluation of Passivation for the Products of Chromate Conversion Coating by Electroless Nickel Plating

The Best Condition for the Precipitation of Lead Chromate

Separation of potassium chromate by salting-out crystallization

Adsorption Behavior of Chromate onto Activated Carbon Particles

Influence of Micro-alloyed Pb and Chromate on the Corrosion Behavior of High Voltage Anode Aluminum Foil

Investigation on Composite Portland Cement of Chromate Sludge and Blast-furnace Slag

Preliminary study on carbonation kinetics of aqueous sodium chromate

Zinc chromate pigments; basic zinc potassium chromate pigments and zinc tetrahydroxychromate pigments; technical corrigendum 1

specification for strontium chromate pigments for paints

Standard Practice for Testing Chromate Coatings on Zinc and Cadmium Surfaces

Progress in Research of Chromate-free Passivation of Zinc and Zinc Alloy Galvanized Steel

Determinations of tetra-ethyl lead content in gasoline(chromate method)

Standard Practice for Testing Non-Chromate Coatings on Zinc and Cadmium Surfaces

Test Methods for Chemical Analysis of Zinc Yellow Pigment (Zinc Chromate Yellow)

New Type of Chromate-Free Anticorrosion Polysulfide Sealant

Ni-P deposits and non-chromate pretreatment technology on magnesium alloy

Non-Chromate Zr Series Chemical Converting Coating of Cast Aluminum Alloy

the concentrations of sodium chloride or sodium chromate, (3) the type of solvents (water or isopropyl alcohol);

Low- Chromate Sealing Solution for Anodizing of Aluminum by Chromic Acid

Effects of Chromate Passive Film on Properties of Low Tinplating Steel Sheet

Crystals in conversion process of sodium chromate with ammonia and carbon dioxide

Lung Cancer of Workers in Chromate Manufacturing Industry

Chromate conversion coatings on zinc and cadmium--Test methods

Use of Chromate Solution As Simulated Standard in the Molybdenum Yellow-photometric Determination of Silicon in Water

Development of Chromate-free Organic Passivation for Galvanizing Sheet Steel

Modification of Low Chromate Passivating Film on Zinc Plating

Research on the Lanthanum Chromate Heating Element

Zinc Plated Steel Clear Chromate Plastisol Coated

Present Research Situation and Application Field of Lanthanum Chromate

Strontium chromate pigments for paints

effect of chromate on workers ' health in a factory

Study on animal experiment of anhydride chromate burn

Alternatives of Lead Chromate Color Pigment

test method for chemical analysis of acid copper chromate

Study on DNA strand breaks in workers exposed to soluble chromate

Zinc Plated Steel Clear Chromate with Plastisol Grip

Research Development of Non-chromate and Tri-chromium Passivation

Zinc Yellow (Zinc Chromate) Pigments

Research Progress of Non- chromate Coatings for Aircraft in the World

Barium chromate pigments for paints

Study on Non-chromate Dacromet Technology for Magnesium Alloy

complex steel sheet with chromate zinc

Chromate Passivating of 55% Al-Zn Alloy Hot Dipped Sheet Steel

Ocular burn caused by chromate salt

Present Status and Prospect of Chromate Production in China

The present status and development of chromate production in China