Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.
通过过一酸和丙酮
应,合成了新型高效的
剂二甲二
环烷。
Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.
通过过一酸和丙酮
应,合成了新型高效的
剂二甲二
环烷。
The formation and variation rule of disinfection byproduct in chloramination process were studied.
把氯胺作为一种预剂,研究了预氯胺
工艺中消毒副产物的生成及变
规律。
The current situation about high energy oxidizer of hydrazinium nitroformate(HNF) at abroad was introduced with 13 references.
介绍了近年来国外高能剂硝仿肼的研究情
。
Thermite is aluminum powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction.
是
粉,一种金属
剂,能产生我们所谓的
应。
This thesis mainly introduced that ureas and semicarbazides were synthesized by oxidation of corresponding thioureas and thiosemicarbazides using 30% peroxide as oxidant.
本文主要介绍了以30%浓度的双水作为
剂
脲、氨基
脲来制备相应的脲和氨基脲类
合物。
PTFE fiber has good corrosion resistance, low friction factor, nonflame, strong acid and strong alkali resistance, high temperature and low temperature resistance.
PTFE纤维具有优良的耐腐蚀性,低摩擦因数,不燃,能耐强酸、强碱、强剂等强腐蚀性试剂或溶剂,耐高、低温性能优良。
The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.
主要介绍了铬(Ⅵ)类试剂,过物、硝酸、
和臭
等各类
剂对醚选择性
以及醚的阳极电
研究状
。
Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.
通常适用于动物脂肪或植物油、油、油脂、臭、
,以及强
剂。氯丁基橡胶在所有合成橡胶中的渗透性是最低的。
In storage, the influence of antioxcidant to acid value of eucommia crude oil was faintish and the influence of freshness degree of seeds was notable.
贮藏过程中,杜仲原油的酸值受抗剂的影响较小,受杜仲种子新鲜程度的影响较大。
Chloroamine T oxidization resin, a new solid phase agent for iodination is prepared.The synthesis conditions are studied and the oxidation reduction properties of the resin are determined.
将剂氯胺T的功能基团引入高分子载体上,合成了氯胺T型
树脂并测定了它的
还原特性。
Abstract Chloroamine T oxidization resin, a new solid phase agent for iodination is prepared.The synthesis conditions are studied and the oxidation reduction properties of the resin are determined.
摘要 将剂氯胺 T的功能基团引入高分子载体上 ,合成了氯胺 T型
树脂并测定了它的
还原特性。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环
丙烷的环
剂和皂
剂。
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