1) hydrogen peroxide
H2O2
1.
In papermaking industry, in order to control the technics and develop the efficiency of hydrogen peroxide bleaching, the content of hydrogen peroxide was titrated accurately in bleaching solution.
制浆造纸生产中为了控制漂白工艺和提高H2O2的漂白效率,需要准确测定H2O2的浓度,目前常用的测定方法是KMnO4法和Na2S2O3法。
2.
In a Ce(Ⅳ)solution,Ce(Ⅳ)is reduced with hydrogen peroxide,then titrated with sodium hydroxide,with methyl orange as indicator.
在Ce(Ⅳ)存在的溶液中,Ce(Ⅳ)先被H2O2还原,然后以甲基橙作指示剂,用NaOH直接滴定;或者在H2O2还原后的溶液中加入Ca-EDTA溶液掩蔽还原生成的Ce(Ⅲ),以对硝基酚或溴百里酚蓝指示,NaOH滴定。
3.
Decomposition of hydrogen peroxide is a key step in catalytic peroxide oxidation process.
为了考察催化湿式氧化中H2O2分解的影响因素,以CuO/γ-Al2O3为催化剂,模拟苯酚废水为对象,实验研究了该体系中H2O2分解的动力学规律,系统考察了H2O2加入量、催化剂加入量、溶液pH和温度对H2O2分解的影响。
2) H_2O_2
H2O2
1.
0×10~(-6) mol·L~(-1) H_2O_2-40 μg·mL~(-1) acridine red(AR),when there is H_2O_2,reacts with I~-to form I~-_3.
0的HAc-NaAc缓冲液中,Fe2+催化H2O2产生。
2.
Epoxidation of methylallyl chloride(MAC)with 30%(wt)dilute H_2O_2 solution as oxidant over TS-1 is investigated in this paper.
以TS-1为催化剂,以30%(质量分数)H2O2为氧化剂催化2-甲基-3-氯丙烯(MAC)环氧化,考察了溶剂种类与用量、反应温度、反应物摩尔配比及催化剂TS-1质量浓度等因素对环氧化反应的影响。
3.
In NaB_4O_7-HCl solution,the catalytic action of Fe(Ⅲ)on the oxidation of alizarin red by H_2O_2 was effectively inhibited by EDTA.
5的NaB4O7-HCl缓冲溶液中,Fe(Ⅲ)催化H2O2氧化茜素红褪色的反应可被痕量EDTA有效地阻抑,被过量EDTA有效的终止,据此建立了动力学光度法测定痕量EDTA的新方法。
3) H 2O 2
H2O2
1.
In great detail this paper Summarizes and introduces the typesand the stabilization mechanism of H 2O 2 bleaching stabilizer reported in the past twenty years,including four aspects:absorption screen,coordination or chelate,the combination of absorption and coordination,multicomponent complex coordination compound,and others.
概述了H2O2漂白稳定剂的稳定机理,详尽地归纳了近20年来所报道的稳定剂类型,分为以吸附屏蔽为主、络合或螯合为主、吸附与络合相结合、多成分复配及其它,并展望了稳定剂的发展前景。
2.
Aim To investigate glutamate-induced [Ca 2+] i changes in cultured rat neonatal cortical astrocytes after hypoxia/reoxygenation, H 2O 2 or high concentration of L-glu tamate injury.
目的 研究银杏叶提取物对低氧复氧、H2O2和L 谷氨酸损伤时谷氨酸升高大鼠星形胶质细胞[Ca2+]i的影响。
4) O_3/H_2O_2
O3/H2O2
1.
Degradation of Methyl tert-Butyl Ether (MTBE) by O_3/H_2O_2;
采用自制鼓泡反应器对臭氧/双氧水(O3/H2O2)降解水中甲基叔丁基醚(MTBE)进行了试验研究,考察了进气(含O3)流量、H2O2投加量、MTBE初始浓度、pH、温度等因素对MTBE降解的影响。
5) 30% H2O2
30%H2O2
6) UV/H_2O_2
UV/H2O2
1.
Experiments are carried out to study the effects and mechanisms of inorganic anions in water on the degradation of linear alkyl benzene sulfonate(LAS) in UV/H_2O_2 process.
研究了UV/H2O2工艺对直链烷基苯磺酸钠(LAS)的去除效果以及水中常见无机阴离子对LAS降解的影响和机理。
2.
The simulated wastewater with high concentration of LAS was treated by UV/H_2O_2 oxidation.
本试验采用UV/H2O2光氧化法处理含有较高浓度阴离子表面活性剂(LAS)的模拟废水,研究了H2O2投加量、pH值、光照时间、紫外灯光强对LAS降解率的影响。
3.
Primary extracted MCLR(Microcystin-LR) from Taihu Lake degradation by UV/H_2O_2 and ozone process were investigated.
试验利用UV/H2O2和臭氧2种高级氧化工艺降解太湖水中粗提取的微囊藻毒素,研究了光强、初始藻毒素浓度、H2O2投加量、臭氧投加量、pH值及阴离子对其去除率的影响,并探讨了包括pH,碳酸根浓度等水质参数在反应过程中的变化情况。
补充资料:30% sulfaclozine sodium
分子式:
分子量:
CAS号:
性状:市售三字球虫粉是是一种水溶性、黄褐色粉末,含30%的磺胺氯吡嗪钠
用途:用作饲料添加剂。是一种广谱杀虫剂和杀菌剂。鸡与火鸡:1g三字球虫粉溶于1L饮水供饮用或2g三字球虫粉混入1kg饲料连续使用3天,8~10周龄鸡只饮用3天可预防球虫病发生。兔2g三字球虫粉混入1kg饲料连续食5~10天。羊、山羊可配成饮水饮用。屠宰前停药期:肉鸡1天、产蛋鸡4天、火鸡4天。
类别:驱虫剂
分子量:
CAS号:
性状:市售三字球虫粉是是一种水溶性、黄褐色粉末,含30%的磺胺氯吡嗪钠
用途:用作饲料添加剂。是一种广谱杀虫剂和杀菌剂。鸡与火鸡:1g三字球虫粉溶于1L饮水供饮用或2g三字球虫粉混入1kg饲料连续使用3天,8~10周龄鸡只饮用3天可预防球虫病发生。兔2g三字球虫粉混入1kg饲料连续食5~10天。羊、山羊可配成饮水饮用。屠宰前停药期:肉鸡1天、产蛋鸡4天、火鸡4天。
类别:驱虫剂
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条