双氧水氧化法为一种可行的深色生物柴油脱色方法。
Bleaching of deep color biodiesel by oxidation could be utilized as an feasible and effective method.
结果表明,采用双氧水氧化浸出工艺,锗浸出率达90%以上。
The results show that the leaching rate of Germanium can reach as high as 90% using the H_2O_2 oxidation leaching process.
在催化剂存在下,用双氧水氧化乙二醛溶液快速合成了乙醛酸。
Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H2O2.
讨论了直接浸出、双氧水氧化浸出、焙烧氧化浸出对锗的浸出率的影响。
The effects of direction leaching, H_2O_2 oxidation leaching, roasting-oxidation leaching on leaching rate of Germanium are discussed.
讨论了直接浸出、双氧水氧化浸出、焙烧氧化浸出对锗的浸出率的影响。
Study on coupling of oxidation leaching and separation of coordinated extraction for sphalerite;
以三氯化磷与正丁基硫醇经硫代烷基化反应,得到的化合物被双氧水氧化即可得到该产品。
It is obtained by the reaction of the compound, which is prepared through the Thio-alkylation of PCl_3 with n-butane thiol, and hydrogen peroxide.
该工艺路线比传统的“双氧水氧化”工艺先进,生产成本低,产品的主要质量指标已接近或达到世界先进水平。
This technological route is an improvement on the traditional "hydrogen peroxide oxidation" route, with lower cost of production and the main quality indexes of the product being close too...
探讨了双氧水氧化硫代硫胺反应的机理 ,建立了描述氢离子浓度和双氧水浓度变化的氧化动力学方程 ,与实验结果吻合良好。
The reaction mechanism of the oxidation of thiothiamine was studied, and two kinetic equations that well describe the changing concentration of reactants were also gained in this paper.
过氧化氢酶量不足意味着头发中的双氧水不能被有效分解掉。
That catalase shortfall means that the hydrogen peroxide that naturally occurs in hair can't be broken down.
采用双氧水在中性条件下对壳聚糖进行氧化降解,制备了低聚氨基葡萄糖。
Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition. Its moisture retention, hygroscopicity and antimicrobial activity were investigated.
以青霉素G钾为原料,分别采用过氧乙酸和双氧水作氧化剂合成青霉素G亚砜,收率可达91.5 %。
Penicillin G potassium salt can be oxidized by Hydrogen Peroxide or Peracetic acid to give sulfoxide with a yield of 91.5%.
以二乙胺和二硫化碳为原料,经双氧水(27.5%)氧化,一步合成了四乙基秋兰姆化二硫。
Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant.
采用氢氧化钠和双氧水溶解羊毛制得可溶性角蛋白溶液,再对经高碘酸钠选择性氧化的棉纤维进行处理。
Keratin solution, prepared by dissolving the wool fibers in the sodium hydroxide solution and peroxide solution, was used to threat the cotton fibers oxidised by sodium periodate.
实验结果表明,双氧水可以有效地将汽油中的硫醇氧化,并且添加促氧剂能明显改善双氧水的作用效果。
The results show that thiol can be oxidized effectively by hydrogen peroxide, and adding oxidation modification agent can significantly improve the effect of oxidation.
以反应介质和主催化元素为线索,对双氧水为氧源的烯烃环氧化反应的最新研究进展进行了综述。
Based on the reaction medium and the elements in the catalysts, the recent progresses of epoxidation of alkenes with hydrogen peroxide have been reviewed.
采用正交试验的方法,研究了在无机盐催化剂作用下苯酚双氧水直接氧化制取邻、对苯二酚的合成技术。
Using the orthogonal test , the synthesis of pyrocatechol and hydroquinone by catalytic oxidation of phenol by inorganic salts has studied.
主要研究了二氧化氯和双氧水在湿生面条保鲜方面的作用。
The effect of chlorine dioxide and hydrogen peroxide on the shelf life of wet raw noodle was investigated.
由双氧水与尿素反应合成过氧化尿素。
Urea peroxide is synthesized by reaction of urea with hydrogen peroxide.
评述了以分子氧和双氧水为氧源的丙烯环氧化催化剂体系的最新研究进展。
Recent research progress on the propylene epoxidation catalysts which use molecular oxygen or hydrogen peroxide as oxidants is reviewed.
在兽医上首次应用3%过氧化氢溶液(双氧水)代替常规造影剂进行超声心动图声学造影法研究取得成功。
Successful veterinary application of 3%hydrogen peroxide solution instead of conventional contrast agents for echocardiographic acoustic contrast is reported in this paper for the first time.
采用双氧水在中性条件下对壳聚糖进行氧化降解,制备了低聚氨基葡萄糖。
Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition.
研究了用双氧水为氧化剂,钛硅分子筛ts - 1催化1 -丁烯环氧化反应的溶剂效应。
The solvent effect of 1-butylene epoxidation was investigated over titanium silicate TS-1 using hydrogen peroxide as oxidant.
比较了漂洗和氧化剂(双氧水、次氯酸钠)对罗非鱼鱼糜的凝胶强度、白度及保水性的影响。
Effects of potch and oxidant (hydrogen peroxide and sodium hypochlorite) on gelling strength, whiteness, and water holding capacity of minced Tilapia fish were compared.
结果表明,双氧水对于本溶胶体系有有效的催化作用,溶胶具有较好的稳定性,是制备氧化锆薄膜的一种经济实用的前驱溶胶。
The results showed that oxydol effectively accelerated hydrolysis of the system, the sol system was fairly stable and it was an economic and practical sol to prepare zirconia films.
耳垢可以被矿物油,甘油或滴耳液软化,过氧化氢(双氧水)或过氧化脲可能也有帮助。
The wax can be softened with mineral oil, glycerin or ear drops. Hydrogen peroxide or carbamide peroxide may also help.
考察了双氧水与烯丙基双键配比、反应温度和反应时间对环氧化反应的影响。
The effect of the ratio of hydrogen peroxide to double bond of allyl group, reaction temperature and reaction time on epoxidation was investigated.
介绍蒽醌法双氧水生产中的尾气、污水、活性氧化铝等污染物,并提出回收处理方法。
The pollutants of tail gas, sewage, waste activated alumina, etc, in the hydrogen peroxide production by anthraquinone process are introduced. Their recovery treatment methods are put forward.
硫化物在沸腾床内氧化所释放出的SO_2为双氧水溶液吸收转变为硫酸溶液。
SO_2 released by sulphide mineral during the oxidation process in the fluidized-bed is absorbed by the aqueous solution and turns into sulphuric acid.
用氢氧化钠溶液漂白时,将该液涂在木材表面,经半小时后,再涂上双氧水。
Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.
双氧水(过氧化氢)。根据上世纪20年代的一种理论,感冒和流感病毒通过耳道进入人体。
Hydrogen peroxide. According to a theory developed in the 1920s, colds and flu germs enter in the body via the ear canal.
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