“hydrochloric acid”可以造什么句，hydrochloric acid造句

2、Determination of resistance to boiling hydrochloric acid of vitreous enamel

4、Acetylene black--Determination of hydrochloric acid absorption number

6、Experimental study of percutaneous hydrochloric acid and acetic acid injection in normal rabbit liver

8、Adsorption of Al~(3+) in water with raw soil of attapulgite and hydrochloric acid modified attapulgite

10、Study on hydrochloric acid recovery from chloride solutions of rare earth by vacuum membrane distillation

12、Study on absorption methyl orange in wastewater of zeolite modified by microwave and hydrochloric acid;

14、Some phosphoric acid production techniques are introduced, such as nitric acid technique, hydrochloric acid technique, sulfuric acid technique, which use phosphate rock as raw material.

16、Detection of the contents of phosphorus acid, hydrochloric acid and sodium chloride in the waste of N-(phosphonomethyl) iminodiacetic acid by ion chromatography

18、Anhydrous hydrogen chloride is considered non-corrosive. In the presence of moisture it will form hydrochloric acid.

20、Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.

22、After added to acetic acid or hydrochloric acid,there was trace air bubble,if added to over acid,it would appear white cloudy,the acid urine contained phenolphthalein was heated,the cloudy did not disappear,added to acetic acid or hydrochloric acid,the cloudy degree did not change.

24、"Acids contain one or more hydrogen atoms that, in solution, dissociate as positively charged hydrogen ions. Inorganic, or mineral, acids include sulfuric acid, nitric acid, hydrochloric acid, and phosphoric acid."

26、an abnormal deficiency or absence of free hydrochloric acid in the gastric juice; often associated with severe anemias and cancer of the stomach.

28、The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.

30、"Finally, hydrochloric acid (327 kg) was added to the product (8) and the mixture was refluxed for approximately 2 hours to allow the amide to hydrolyze to the carboxylic acid."

32、"Acids contain one or more hydrogen atoms that, in solution, dissociate as positively charged hydrogen ions. Inorganic, or mineral, acids include sulfuric acid, nitric acid, hydrochloric acid, and phosphoric acid."

34、an abnormal deficiency or absence of free hydrochloric acid in the gastric juice; often associated with severe anemias and cancer of the stomach.

36、The composite amino acids lauryl alcohol ester was synthesized by lauryl alcohol and the composite amino acids from rapeseed meal which was hydrolyzed with hydrochloric acid.

38、Epichlorohydrin was synthesized from alkali and glycerol dichlorohydrin which was synthesized from glycerol and industrial hydrochloric acid in the presence of catalyst and additive.

40、"Finally, hydrochloric acid (327 kg) was added to the product (8) and the mixture was refluxed for approximately 2 hours to allow the amide to hydrolyze to the carboxylic acid."

42、Magnesium hydroxide that was of nanometer level and flake shape and had uniform particle size was synthesized by calcination and hydrochloric acid-acidification and with magnesite as raw material.

44、The results have shown that inorganic agents such as hydrochloric acid, zinc sulfate and lime and the organic reagent starch can remarkably improve the washing effect while dispersant reagent can't.

46、The sample is treated with hydrochloric acid and hydrogen peroxide. The analytical conditions have been studied. The elements of coper, iron and zinc can be determined in the presence of lead and tin.

48、nitrohydrochloric acid

3、In the presence of moisture it will form hydrochloric acid.

7、Study on preparation of actived clay with hydrochloric acid by waste acid recycle technology

11、Study on process of decomposition of selected phosphate iron ore for phosphate acid preparation by industrial hydrochloric acid

15、Quantitative analysis of Lyocell/flax blended fabric with hydrochloric acid method

19、Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid

23、The results implied that, the treating hydrolyzed blood protein with hydrochloric acid was an effective method to improve blood meal.

27、The degree of deacetylation of chitosan was determined directly by 1st derivative UV spectrophotometry using hydrochloric acid as solvent and N acetyl D glucosamine (ACGLSM) as standard.

31、White crystal or offwhite powder, undissolving in water or alcohol, dissolving in concentrated sulphuric acid or hydrochloric acid or ammonia or potassium iodide.

35、When TTA is used to extract zirconium in uranium, the combination of zirconium and TTA is very strong, the concentrated acid of nitric acid and hydrochloric acid can not destroy their combination.

39、The preparation method of the high-efficiency fireproof heat insulating material comprises the following steps: preparing the lyosol by utilizing tetraethoxysilane(TEOS) and hydrochloric acid;

43、Abstract: this paper describes a new preparation technique of calcium iodate. at the presence of hydrochloric acid iodine is oxidated by sodium chlorate and then reacts with calium hydroxide.

47、In 1527, he lost the lower half of his left arm in a riot. In 1810, the statue was covered with a protective wax and in 1843 an attempt to remove the wax with hydrochloric acid also stripped away some of the original patina.

5、Foodstuff industry: the production of Miltonic acid (hydrochloric acid); extraction of edible oil (sulfuric acid); the industry of tinned fruits (hydrochloric acid).

13、Recycling indium and tin by treating ITO waste with sulphuric acid and hydrochloric acid leaching-sulfide precipitation

21、The viscosity behavior of a self-diverting hydrochloric acid based on an unnamed gemini VES is studied experimentally.

29、Examine the pressure meter tube and valve, pressure meter cover glass, if it is dirty, clean it with diluted hydrochloric acid.

37、The Molar number of hydrochloric acid needed to dissolve a certain amount of clinker, calculated with the chemical reaction formular, was always lower than that of practical used.

45、It is noncorrosive in the anhydrous state. It has a great affinity for water and will react with it to yield highly corrosive hydrochloric acid. Systems that use hydrogen chloride should be kept free of moisture.

9、Determination of silicon content in high wear-resistant nickel-copper alloy by hydrochloric acid gravimetric method

25、We now dissolve everything in a mixture of hydrochloric acid at 35% and chlorine bleach (sodium hypochlorite) at 5%, in a proportion of 2 to 1.

41、Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.

17、Common acidic agents in chemical burns include sulfuric acid found in car batteries, sulfurous acid found in bleach, and hydrochloric acid used in swimming pools.

1、The hydrochloric acid cocculus tunbergii alkali is its muriate.

33、We disintegrate the soil sample with the way of nitric acid-hydrochloric acid-perchloric acid taking the place of typical ways. We examine the copper in soil sample disintegrated.