oxygen concentration

To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.

The via hole is stopped at a position shallower than a position at which the oxygen concentration of the upper electrode becomes maximum.

The key technology of realizing high temperature air combustion is to control the oxygen concentration in the combustion zone.

On the microscopic level, the critical oxygen concentration in YBaCuO with Tc around 90K has been obtained in terms of percolation.

The sensitivity characteristics are influenced by the variation in oxygen concentration.

This article also designed a oxygen concentration detecting device for detecting oxygen concentration of oxygen produced.

Oxygen sag----A point of low dissolved oxygen concentration generally located around effluent injection points.

Studies where the influence of oxygen concentration on wear or friction is investigated are relatively few.

spray flame structure; flame stability; oxygen concentration; annular flow; lift-off height; hollow cone spray.

Biofilm's structure could be characterized by dissolve oxygen concentration insider it.

Medical oxygen generator has been popularized in hospitals for its easy-and automatic operation and constant oxygen concentration output.

A ventilator allows the neonate to breathe efficiently while a monitor checks the oxygen concentration in the bloodstream.

The results show that vacuum-desorption was helpful to increasing the oxygen concentration and decreasing the start-up time.

Finally the gas production is analysed and the mechanism of the effect of oxygen concentration on the pyrolysis and combustion is discussed.

the nitrogen injection in gob had a certain influencing range on the oxygen concentration. 4.

The efficiency of argon-oxygen plasma depends very sensitively on the oxygen concentration in argon plasma.

Pulverized-coal surface appears light agglomeration in oxygen-rich ed, it aggravates when oxygen concentration bigger than 60%.

But while bears were inside, researchers checked the oxygen concentration to track metabolic rate.

Usage: will this instrument in oxygen concentration in the environment of standard standard down.

Check oxygen concentration by a refractometer .

An oxygen sensor monitors the oxygen concentration in the gas provided by the oxygen mixer.

At the same oxygen concentration, the average activation energy of sludge was higher than that of coal.

For the ambient oxygen concentration greater than 17 % the ignition and transition to flame spread all are achievable .

The oxygen concentration should be limited in application.

The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution.

And this precise oxygen concentration, 10 parts per million, that caused suspended animation, is conserved.

The effects of dose, acceleratory voltage and oxygen concentration on coatings curing process were studied.

A 19. 5%oxygen concentration in the air is the minimum recommended for working without special breathing equipment.

OSHA has established 19. 5% oxygen concentration as the minimum for working without supplied air.

The causes of ROP are various and one is related to oxygen concentration within babys blood.

And if we reduce the oxygen concentration, we will all be dead.

It can presumed 4% oxygen concentration is very close to Myspalax cansus hypoxia tolerance extreme.

The minimum permissible oxygen concentration for unprotected personnel is 19. 5%, while the maximum is23. 5%.

Experimental Study On Simultaneous Nitrification and Denitrification in a Mixed Flow Activated-sludge System under Low Oxygen Concentration

But regarding the blasting explosive dust, based on the air oxygen concentration is its detonation essential condition by no means;

Study of Control Method of Oxygen Concentration in the Atmosphere Compression Chamber

Preparation of gravimetric standards for measurements of atmospheric oxygen and reevaluation of atmospheric oxygen concentration

An improvement on pretreatment system of an on-line oxygen meterfor detecting the oxygen concentration in an acrylic reaction process

Degradation of chlorophenol by co-immobilized anaerobic granular sludge and aerobic microbes in different oxygen concentration

The experimental research on pyrolysis and combustion dynamics of wood combustion in variant Oxygen concentration surroundings

Characteristics of Vertical Distribution of Oxygen Concentration and Consumption Rate in Aerobic Static Composting

Control of oxygen concentration after unchaining coupling in assistant breathing equipment cycled with mixed gases of helium and oxygen

Signal processing in monitoring blood oxygen concentration by LMS self-adaptive arithmetic self-adaptive arithmetic

Study on simultaneous nitrification and denitrification under low oxygen concentration

Determination of the explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration of dust clouds

Dynamic characteristics of thermal analysis of sludge under different oxygen concentration

Thermal Analysis of Typical Decorative Fabrics under Different Oxygen Concentration

Experimental research on effects of oxygen concentration on lung injury after cardiopulmonary bypass

Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)

Influence on Oxygen Concentration and "Three Zones" Width of Nitrogen Injecting in Gob of Full-mechanized Caving Mining Face

Critical oxygen concentration indictor of coal spontaneous combustion at the 3rd coal seam of Dongtan Mine, Yanzhou, Shandong Province

Development of the medical oxygen inspiration device with controllable oxygen concentration and flow rate

Flame characteristics of gas fuel in conditions of high preheated air temperature and low oxygen concentration

when the oxygen concentration in the granary is greater than a set value, introducing nitrogen or carbon dioxide into the granary;

the greater the nitrogen injected, the greater the oxygen concentration gradient declined;

Study on fuzzy-PID control of dissolved oxygen concentration in kanamycin fermentation process

Comparison on Various Approaches to the Control of Dissolved Oxygen Concentration

Magnetic Force of the Oxygen-bubble in Magnetic Field and the Measurement of Oxygen Concentration

Effects of dissolved oxygen concentration and stocking density on growth performance in Fenneropenaeus chinensis

Effect of oxygen therapy mode on the oxygen concentration, temperature and humidity inside the incubator

The Influence of Oxygen Concentration on Articular Chondrocytes Cultured in Vitro

Process Parameters Study on Miniature Single-Column RPSA For Oxygen Concentration

Effect of Surface Oxygen Concentration on Activation of Methane over Supported Metal Catalysts

Role of different oxygen concentration and different period of oxygen exposure in pathogenesis of retinopathy in neonatal mice

A method of examining oxygen pipeline divulgence using oxygen concentration meter

Variation of oxygen concentration during aerobic composting of pig manure

The Influence of the Oxygen Concentration on the Indicating Value of Gas Detector

Effects of oxygen concentration on the smoking property of fire-retardant treated wood

Variation of oxygen concentration in pig-manure composting piles under different aeration flowrates

Study on nonlinear control of dissolved oxygen concentration

Profile of Oxygen Concentration in p-Xylene Oxidation Reactor under Oxvgen-Enriched Process Conditions

Effect of Oxygen Concentration on the Quality of Fresh Pork Packed in Modified Atmosphere

Dissolved oxygen concentration optimization control system based on fuzzy PID prediction control

Experimental Study on Explosive Oxygen Concentration of Coal Mine Combustive Gases

Soft-Sensing Model of Oxygen Concentration in Catalytic Reformer Based on PLS Algorithm