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单词 Formate
例句
1. In the presence of alkali, hydrolysis can generate formate.
2. There are two methods formate gear grinding: Waguri met.
3. The bulblets which formate by paclobutrazol have better effect than bulblets which formate by nitrogen treatment.
4. Hydrogenolysis of methyl formate to methanol was the rate-determining process and was mainly catalyzed by nickel-based or copper-based catalyst system.
5. The isodecyl formate is considerably more stable to hydrolytic attack than the isodecyl otrhoformate.
6. As a building block for many biological molecules, formate is essential for survival.
7. Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.
8. Catalytic reduction of nitrate in groundwater by sodium formate was conducted.
9. Chromic sulfate, sodium formate and formate acid react with hydrolysis collagen were investigated by fluorescent method to get the more evidence of understanding chrome tanned mechanics.
10. Methyl formate is one of the hot point chemical products of C 1 chemistry at present.
11. For spiral bevel gears' formate gear, using proper figurate cutting tool and generic CNC machining center, the gear's hard tooth-surface can be milled with high speed.
12. Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione (GSH) from yeast have been introduced and compared in this review.
13. Two cases must be distinguished: soft - formate and hard - format.
14. Conclusion: Lactate acid formate acid, acetate acid, propionate acid and butyrate acid constituted above 98% of all organic acids in carious dentin,[/formate.html] with the content of lactate acid being the highest.
15. Small ions such as chloride (Cl–) and formate (For–) have a greater charge-to-size ratio and higher electrophoretic mobility.
16. Synthesis of methyl formate (MF) by carbonylation of methanol with only sodium methoxide as catalyst exists some shortages, such as low activity, rapid loss of activity and short catalyst life.
17. The formate ion as a kind of hole-to-electron converter doped in silver halide emulsion can enhance photoelectron yield in latent image formation.
18. Sodium formate is much less active for the carbonylation of methanol than sodium methoxide.
19. A solution of onboard laser - communication - and laser - range - finder for moonlet formate is introduced.
20. The fruity type flue-cured tobacco essence mainly consists of trans-2-hexenal, hexenyl formate, methyl acetate, red date tincture, hawthorn tincture and the like.
21. The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, phosphoenolpyruvate carboxylase, formate dehydrogenase and a stabilizer.
22. Gasoline, diesel oil, LPG, oil of softening jute, formaldehyde, hexamine, ethyl formate and other chemical reagents.
23. This paper expounded the limitation of cocurrent synthesis of sodium formate, put for adverse current synthesis and discussed the advance of this technology.
24. Floatation experiment in Wushan Copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.
25. This article discussed the influence factors of productivity of formic acid such as the mol ratio of sodium formate and phosphoric acid, the addition of phosphorus pentoxide, vapouring temperature.
26. The products of methanol photocatalytic reaction included carbon dioxide, water, formaldehyde and methyl formate.
27. The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol.
28. The title compound was prepared from monomethyl sulfate and sodium acetyl ethenoxide, which was obtained from the reaction of acetone, sodium methoxide and methyl formate. The overall yield was 71.8%?
29. The application of acid catalysts in the coupling reaction of formaldehyde and methyl formate to form methyl glycolate and methyl methoxyacetate was investigated.
30. Development of down stream products and progress in synthetic technology of Methyl formate are summarized.
31. Sodium methoxide used as catalyst for the synthesis of methyl formate by carbonylation of methanol was studied, and effect of three kinds of promoter was investigated.
32. The main deactivation reason of catalyst in low temperature methanol synthesis is that CH 3ONa is transformed to weaker bases such as sodium formate and methyl carbonate.
33. The Ni(II) cation has a distorted octahedral geometry defined by five N atoms from two dimethylglyoxime molecules and two O atoms from two formate anions.
34. Formate and H2/CO2 could be utilized as substrate but not acetate, methanol, trimethylamine or secondary alcohols.
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