chromic acid造句
1. Zinc plating chromic acid salt after the passivation, corrosion resistance can improve 6 to 8 times.
2. UHMWPE fiber were treated by chromic acid etching and chemical vapor depositing polypyrrole ( PPy ).
3. In this paper, the half wave potentials of chromic acid derivatives are determinated in H 2O and DMF by polarography and selective oxidation of chromic acid derivatives is described.
4. Disgo treatment, the products, including a higher "no chromic acid" protective layer to avoid the occurrence of brittle.
5. In this paper, oxidative procedure of chromic acid and chromic acid derivatives is described. The selective oxidation of chromic acid derivatives is explained by their structure.
6. UHMWPE fiber is treated by chromic acid of different concentration at different temperature.
7. It was shown that both of the chromic acid corrosion and the micro-alloyed Pb can initiate homogenous corrosion pores respectively, and increase the specific capacity.
8. UHMWPE fibers were treated by chromic acid oxidation and pyrrole vapor deposition respectively.
9. Chromeplating lithium is mainly used for chromic acid and acid.
10. Ammonium bichromate (dichromate):Salt formed by neutralising chromic acid with ammonia. An orange color crystal that is soluble in water, insoluble in alcohol.
11. All the vessels are cleaned by chromic acid lotion to avoid the dimethyl (o - ) phthalate in the environment to pollute the samples.
12. Boric sulfuric acid anodizing is a new process of thin anodizing film. It may be used instead of chromic acid anodizing. This process is a "clean process" in environmental protection.
13. Most of traditional polishing process formulas for stainless steel contain chromic acid, hydrofluoric acid, nitric acid and other strongly poisonous chemicals.
14. A kind of method for analyzing the sulfate content in the roughening solution with high chromic acid content was determined.
15. The paper introduces the application of chromic flotsam natrium bisulfate in the course of neutralization and pre acidification in industry of chromic acid anhydride.
16. Ahab's alloy is a high ni high molybdenum alloys, in nitric acid chromic acid, sulfuric acid etc oxidizing acids has good corrosion resistance.
17. Contact with strong oxidizing acids such as nitric acid, chromic acid and so on, due to strong oxidation products will cause brittle hair, discoloration, early damage.
18. This paper studies the effects of the sulfuric acid anodizing and chromic acid anodizing on the fatigue strength in the intermediate value life zone of LY12CZ plate and LC9CS bar .
19. In the project produces oily dirt, dirt and fuel, chromic acid, lime etc scrap, decomposition leather coagulation fat.
20. Chromic dermatitis: A skin affliction resulting from attack on human tissues by salts of chromium and chromic acid. Commonly termed Chrome poisoning.
21. The porous alumina film prepared by anodization of aluminum in chromic acid under constant voltage and direct current can absorb infared wave.
22. To use insulating materials in non-working section of chromeplating hanging fixture can prominently cut down the consumption of chromic acid and electric power, and also raise production efficiency.