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1. Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate.

2. Objective To study the catalytic activity of potassium bisulfate in synthesizing butyl lactate.

3. Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.

4. Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.

5. Objective To explore the effect of clopidogrel bisulfate on aspirin resistance (AR) in patients with ischemic cerebrovascular disease.

6. Using sodium bisulfate as the catalyst, butyl butyrate was synthesized from butyric acid and butanol.

7. Experiment results show that the stability of the clopidogrel bisulfate tablet of the invention is excellent.

8. The invention also provides a preparation method of the clopidogrel bisulfate tablet.

9. Methods Lactic acid and butyl alcohol reacted butyl lactate by using potassium bisulfate as the catalyst.

10. Heated in water bath, uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate, then are determined by titanous method and spectrophotometry,(http://sentencedict.com/bisulfate.html) respectively.

11. The synthesis of methyl cinnamate was performed by esterification of cinnamic acid and methyl alcohol in catalysis of potassium bisulfate under microwave irradiation.

12. Diethyl fumarate was synthesized with maleic anhydride and ethanol as raw materials, sodium bisulfate and aluminium trichloride as catalysts.

13. Adipic acid and methanol were esterified to synthesize dimethyl adipate catalyzed by sodium bisulfate.

14. The enanthal diethyl acetal is synthesized catalyzed by sodium bisulfate , with heptaldehyde and ethanol as raw materials.

15. Dihexyl sebacate was synthesized from sebacic acid and n-hexanol alcohol with Sodium bisulfate as catalyst.

16. The paper introduces the application of chromic flotsam natrium bisulfate in the course of neutralization and pre acidification in industry of chromic acid anhydride.

17. Graft polymerization of acrylic acid onto maize starch using ceric ammonium nitrate, ammonium persulfate and ammonium persulfate sodium bisulfate as initiators is studied.

18. Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.

19. Diethyl fumarate was synthesized with maleic anhydride and ethanol as raw materials, sodium bisulfate and aluminium trichloride as catalyst.

20. Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.

21. The invention relates to a preparation process of clopidogrel bisulfate solid preparation.

22. This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst.

23. Diethyl maleate was synthesized from maleic anhydride and alcohol in the presence of sodium bisulfate monohydrate.