脱铬,dechroming
1)dechroming脱铬
1.The dechroming mechanism of organic acid from chrome shavings was studied from the following aspects,the depolymerization of complex compound,the replacement of H+ and the replacement of organic acid radical anion.从络合物解聚、氢离子取代和有机酸根阴离子取代3个方面,探讨了有机酸的脱铬机理,认为氢离子的取代和有机酸阴离子的取代起主要作用。
2.The oxidation dechroming using hydrogen peroxide was comprehensively studied.研究了氧化脱铬的各种影响因素如 pH、含铬革屑颗粒大小、作用时间和作用温度等对脱铬的影响。
3.The effect of dechroming temperature, the offer of phosphoric acid and the reaction time on the amount of dechroming and collagen hydrolysis were studied.利用紫外-可见分光光度法与测定反应液pH值相结合的方法,通过对磷酸脱铬过程中温度、磷酸用量、反应时间以及脱铬量和胶原水解量的测定,探讨了磷酸的脱铬机理。
英文短句/例句

1.EFFECT OF THE SAMPLE STATE ON DECHROMIZATION OF Cu-Cr ALLOY试样状态对Cu-Cr合金脱铬腐蚀的影响
2.Studies on the Influences of Ultrasound on Leather-making Processes and the Removal of Chrome in Leather Shavings by Oxidation;超声波对制革过程的影响及含铬废革屑的氧化脱铬
3.Studies on the Dechroming of Wet Blue and the Preparation and Characterization of Threadlike Collagen Fibers蓝湿革脱铬及丝状胶原纤维的制备与表征
4.Dry Heat Properties of Fibers in Dechroming Processes of Wet Blue蓝湿革脱铬过程中纤维干热性能的研究
5.dechroming installation[花筒]脱(剥)铬设备
6.EXPERIMENTAL STUDY ON DECARBURIZATION AND DENITROGENATION OF HIGH CHROMIUM MOLTEN STEEL UNDER REDUCED PRESSURE低压下高铬钢液脱碳和脱氮的实验研究
7.Study on Removal of Cr(Ⅵ) with Zero-Valent Iron in Aqueous Solution零价铁脱除水溶液中六价铬的基础研究
8.Treatment of aluminium profile chromizing wastewater using calcium sulfite typed flue gas desulfurization residue亚硫酸钙型脱硫灰处理铝材生产中的铬化废水
9.Preparation of Apotransferrin-Chromium Complex脱铁乳铁蛋白铬络合物制备方法的研究
10.Characteristics of Reduce Cr(VI) by Desulfovibrio SRB7脱硫弧菌SRB7对重金属铬Cr(VI)的还原特性
11.Effect of organic Cr on fumaric reductase in liver of artificial diabetic mice有机铬对糖尿病小鼠肝脏琥珀酸脱氢酶的影响
12.Decolorization and Mineralization of High Concentration Eriochrome Black T Dyestuff Effluent by UV/Fenton ProcessUV/Fenton法对高浓度铬黑T染料废水的脱色与矿化
13.THE TECHNOLOGICAL STUDY OF POLYMETALS COMBINATION TANNAGE INVOLVING Cr.Al.Zr.Ti FOR THE CONJUGATION OF ENZYME DEPILATING NEW PROCESS IN MAKING PIG WET BLUE STOCKS铬、铝、锆、钛多金属少铬结合鞣配套于酶法脱毛新工艺的猪蓝湿革研究
14.Methods for chemical analysis of chromium metal--The perchloric acid dehydration-gravimetric method for the determination of silicen contentGB/T4702.2-1984金属铬化学分析方法高氯酸脱水重量法测定硅量
15.Macrokinetics of Propane Dehydrogenation on CrAl Catalyst Improved by Rareearth Aids稀土助剂改良的铬铝催化剂上丙烷脱氢宏观动力学
16.A Study of Urinary 8-hydroxydeoxyguanosine(8-OHdG)as A Biomarker for Workers Exposed to Soluble Chromate;8-羟基脱氧鸟嘌呤作为可溶性铬盐职业接触者生物标志物的研究
17.Removal of Vanadium(Ⅴ) and Chromium(Ⅵ) from High Concentration Sodium Phosphate Solution with Ion-Exchange Resins离子交换树脂脱除高浓度磷酸钠溶液中钒(Ⅴ)铬(Ⅵ)的研究
18.Chelate Regulatory ζ-potentials of Montmorillonite and Its Adsorption Capacity for Cr(Ⅲ)螯合物调控蒙脱石电动电位及其吸附铬离子性能
相关短句/例句

dechromisaion脱铬腐蚀
1.It was found that Cu of CuNiCrAl alloy in low temperature H_2SO_4 solutions is easier subject to corrosion than Cr; and dechromisation of the CuNiCrAl alloy occurs at a certain concentration and temperature of H_2SO_4 solutions,and the tendency of dechromisaion of the CuNiCrAl alloy increases with increasing concentration and temperature of H_2SO_4 solutions.结果表明:CuNiCrAl合金在低温H_2SO_4溶液中,合金中的Cu相较易腐蚀;当H_2SO_4溶液浓度和温度达到一定值时,合金出现脱铬腐蚀现象,溶液的浓度和温度越高,脱铬倾向越大,且溶液添加NaCl能促进合金的脱铬腐蚀,还对CuNiCrAl合金的脱铬机制进行了探讨。
3)dechromed chrome shavings脱铬革屑
1.2709 alkalic protease was used to hydrolyse dechromed chrome shavings, and the factors that may affect the collagen hydrolysis ratio, including the amount of 2709 alkalic protease, temperature, pH and time of hydrolyzing reaction, were studied.研究了采用2709碱性蛋白酶水解脱铬革屑制备胶原水解产物时,影响胶原水解率的各种因素。
4)decarburization and Cr yield脱碳保铬
1.Key points of smelting process,such as decarburization and Cr yield,thermal compensation,bottom blowing patterns,as well as high-efficiency desulphurization are discussed in the paper.对转炉冶炼不锈钢时脱碳保铬、热补偿、炉底供气模式和高效脱硫技术进行了讨论。
5)Dephosphorization without Cr脱磷保铬
6)scraping of Cr-layer铬层脱落
1.The cause of scraping of Cr-layer broke off from Cr-mask in cleaning was analyzed.利用铬版清洗机对CSTN-LCD用铬版进行清洗处理,分析了清洗过程中出现的铬层脱落现象,铬层脱落与轴向喷射压力和水平切力密切相关,通过调整转速和喷射压力探索了安全使用条件:在转速不超过1000r/min,喷射压力低于0。
延伸阅读

铬酸铬CAS:24613-89-6分子式:CrH2O4·2/3Cr中文名称:铬酸铬英文名称:chromic acid, chromium salt ;chromic acid, chromium salt;chromic acid, chromium salt ;chromic acid, chromium salt;chromic chromate