SUBSTANCE: product: succinic acid, empirical formula is C4H6O4, m. p. is 185-187 C. Reagent 1: butadiene rubber. Reagent 2: ozone-air or ozone-oxygen mixture. Reaction conditions: in the medium of tetrachloroethane or pentachloroethane in the presence of water and acetic acid at molar ...
a本周工作内容 This week work content[translate] aValues of succinic acid – reflected in Table 2 –demonstrate a comparable behaviour between BSc411 pure culture and Mxfermentation. 2的价值-关于fl在表2 ected -展示可比较的行为在BSc411纯文化和Mxfermentation之间。[translate]...
Using data from the literature, a method is adopted for determining the empirical composition and the unit carbon formula for dried Escherichia coli K-12 cells by summing the quantities of C, H, O, N, P, and S in each of the major classes of macromolecular substances comprising the ...
The compositions of compound prescription did not diminish the nephrotoxicity caused by aristolochic acid [74]. Niuhuang Jiedu Tablet (NJT) is an effective formula in China used to treat acute tonsillitis, pharyngitis, periodontitis, and mouth ulcer, which composes of Realgar (As2S2), Bovis ...
4,776,966 relates to water in oil emulsion drilling fluid compositions in which a block or graft copolymer, of the general formula (A--COO)m B, where A and B represent polymeric components derived from a specific type of oil-soluble complex monocarboxylic acid and from a water-soluble ...
2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt AST AstaSana™ 5% CWS/S-TG; ASX-astaxanthin ATR-FTIR attenuated total reflection Fourier transform infrared CA contact angle CDX−085 Cardax's proprietary astaxanthin prodrug CMC carboxymethyl cellulose cryo-SEM cryogenic sca...
Acid–base chemistry enables reversible colloid-to-solution transition of asphaltenes in non-polar systems. Soft Matter 2012, 8, 8778. [Google Scholar] [CrossRef] Schramm, L.L.; Stasiuk, E.N.; Turner, D. The influence of interfacial tension in the recovery of bitumen by water-based ...