Study on one-step method for extracting-dyeing with curcuma in supercritical CO_2;
基于姜黄超临界CO_2萃取染色一步法研究
Synthesis of n-butyl phenylacetate from benzylcyanide by one-step method;
由苯乙腈一步法合成苯乙酸正丁酯
The experimental improvement of one-step method for the synthesis of methyl orange;
一步法合成甲基橙的实验改进
Study on one step method for preparation of herbicide tri-piperidinophosphine oxide;
一步法合成磷酰三哌啶的工艺研究
In the process of preparation of boracic acids by using one step method,the waste liquid and waste residue were generated;if they were discharged directly,it would destroy the environment seriously;so the recycle and utilization of the boracic acid waste liquor and residue were discussed.
一步法生产硼酸,产生的废液和废渣未经治理外排,会对环境造成极大的破坏。
The hydrogenated rosin (HR) and hydroxyethyl methacrylate (HEMA) based ester was synthesized in one step method.