alkalization造句
1. The salt alkalization of soil affects ecological environment and restricts the sustainable development of society and economy. It becomes an environmental disaster.
2. The cause of grassland salinization and alkalization in Qiqiha'er were approached, and the comprehensive control measure were raised.
3. Alkalization treatment is a good method to promote the quality of turbogenerator inner cooling water and prevent the hollow copper conductor from corrosion.
4. The higher alkalization degree, the more disadvantageous crops seed and growth.
5. Alkalization reagent dosage is about 1/50 of general industrial sodium Instrument.
6. There is trend of salt-leaching alkalization in Tianjin coast saline soils, which alkaline degree ranges from light to high.
7. The effect of the concentration, the alkalization temperature and time on the esterification degree of the cellulose sulfonate are discussed.
8. A new twice alkalization method for preparation of carboxymethylpachymaran was studied in this article.
9. In this paper, rice husks were used as the raw materials to produce fiber-type ion-exchange agents by nitration, alkalization , aging, cross-linking, and amination.
10. Hollow polymer particles can be obtained by core-shell emulsion polymerization on the base of the core particles and then by alkalization treatment of the core-shell latex particles.
11. Soil salinity varied sharply in the zone, showing an obvious trend of alkalization.
12. For alkalinized grassland in the northeast of China, salinization and alkalization frequently co-occur, and its ecological destroy is bigger than that of simple salinization.
13. The irrigation area of Tarim, located at the upper reach of Tarim River, is one of the producing area of cotton and markedly affected by soil secondary saline- alkalization .
14. At last we got coarse alkaloids after concentration. Then we refined it through acid dissolution alkalization and extraction by organic solvent.
15. Using five kinds of different alkalized conditions in the experiment, the result showed that alkalization by strong ammonia was the best condition and obtained the highest rate of alkaloids.
16. Have the ionic exchange, disinfect, adsorb the organic matter, quality of lime and anneal aqua The function of the quality makes the fluid matter alkalization.
17. As natural cellulose linter pulp raw materials, HEC is the name of a series of products after alkalization and etherification.
18. The results reveal that land desertification, steppe degeneration, secondary soil salinization or alkalization, soil erosion and air pollution in urban areas are the most serious entironment problems.
19. According to investigation and chemical analyses, there is phenomenon of soil desalting alkalization in Tianjin , which has endangered sustainable agriculture and city landscape.
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20. Conclusion:Early diagnosis and complex treatment with hydroxyurea and zyloprim as well as alkalization of urine may prevent and cure ATLS.
21. Using five kinds of different alkalized conditions in the experiment, the result showed that alkalization by strong ammonia was the best condition and obtained the highest yield rate of alkaloids .