硫酸铬

掺杂PbO2/Ti阳极在硫酸铬电氧化过程的电极行为

Behavior of doped PbO_2 / Ti anode in electrooxidation of chromium sulfate

PbO2阳极在硫酸铬电解氧化制备重铬酸时的电极行为

Behavior of PbO_ 2 Anode in the Preparation of Dichromic Acid by Electrooxidation of Chromium Sulfate

分析了镀铬废水的絮凝效果、Cr（III）溶液絮凝前后杂质的含量及硫酸铬的纯度，选定了最佳pH。

The flocculation effect of chrome plating wastewater , the content of impurities in Cr ( III ) wastewater before and after flocculating and the purity of chromic sulfate were analyzed , and the optimal pH was determined .

二氧化硫还原喷雾干燥制碱式硫酸铬

Preparation of basic chromium sulfate by reduction of SO_2 and spray-drying

清洁镀铬用紫色硫酸铬硫酸铈作为松香酯化催化剂的研究

Violet chromic sulfate hydrate cerium sulfate used as catalyst for rosin esterifications

分光光度法直接测定硫酸铬中铬Ⅵ

Direct determination of chromium ⅵ in chromium sulfate by spectrophotometry

低浓度硫酸铬体系三价铬电镀配位剂的研究

Study of complexing agent in low concentration of trivalent chromium sulfate system

从铬鞣废水中回收硫酸铬技术的研究

Studying on Recovery Chromic Sulfate from Chrome Tanning Wastewater

回收铬饼制备碱式硫酸铬的除铁工艺研究回转炉篦式煤气发生炉

Technical study on iron removal from basic chromium sulfate produced by patty recovered

硫酸铬钾结晶水合物用作气相色谱固定相的研究用木屑和工业润滑油净化含铬工业污水

Study on Using Potassium Chrome Alum Crystalline hydrates as Stationary Phase in Gas Chromatography

碱式碳酸铅的生产工艺研究离心喷雾干燥法制备固体碱式硫酸铬

The production technology of basic lead carbonate A STUDY ON SPRAY DRYING OF BASIC CHROME SULPHATE

硫酸铬电解氧化反应的研究

Study on Electro-oxidation of Chromium Sulfate

碱式硫酸铬的造粒干燥装置&带附壁风的压力式喷雾干燥器

A granulating device for drying of chromic sulfate basic salt Carring adhesive wind and pneumatic - type spray dryer

以红矾钠为原料，蔗糖为还原剂，制备了碱式硫酸铬。

A new technology for preparation of basic chromium sulfate , using sugar as a reductive agent to sodium dichromate , was introduced .

以铬酐为原料，采用化学还原法，探讨了甲醛还原铬酐获取三价铬并制备硫酸铬的化学工艺条件。

A new chemical reduction procedure for preparation of chromium sulfate , using formaldehyde as a reductant to deoxidize chromic anhydride , was introduced .

通过荧光光度法，用硫酸铬、甲酸钠及甲酸与水解胶原作用，为认识铬鞣及铬鞣机理提供更多的证据。

Chromic sulfate , sodium formate and formate acid react with hydrolysis collagen were investigated by fluorescent method to get the more evidence of understanding chrome tanned mechanics .

结果表明，使用回收后的硫酸铬进行铬鞣与使用标准铬粉进行铬鞣达到了同等水平，废水中铬的回收率高达92.8%。

The results show that the same tanning effect was achieved by either using chromic sulfate recovered from wastewater or standard chrome powder . The recovery rate of chrome in wastewater reaches 92.8 % .

用比电导法研究两种活性炭自稀水溶液中吸附强电解质硫酸铬和硫酸铜的吸附平衡特性。

This article reported the study of adsorption balance character of two kinds of activated carbon , by specific conductance method , Which can adsorb strong electrolyte chromium sulfate and copper sulfate from dilute aqueous solution .

从碱式硫酸铬溶液的耐碱性能出发，逐步阐述了铬粉的种类与质量，碱化剂的种类与质量以及应用的方法对生产高质量蓝革的重要性。

The stability of basic chromium sulphate solution to alkaline , the importance of the type and quality of BCS and basifying agent as well as the application method for producing high quality wet-blue were discussed .

在聚乙二醇硫酸铵铬天青S双水相体系中，用铬天青S作萃取剂，研究了La（Ⅲ），Ti（Ⅳ），Zr（Ⅳ）的液液萃取行为。

In Polyethylene glycol ammonium sulfate chrome azurol S two phase aqueous systems , the liquid liquid extraction behavior of Ti (ⅳ), Zr (ⅳ) and La (ⅲ) with chrome azurol S as the extractant was investigated .

本文探讨了二氧化硫脲对PAM和HPAM凝胶化的影响，并提出用二氧化硫脲代替硫代硫酸钠作为铬凝胶体系堵水剂配方中的还原剂。

Effect of thiourea dioxide on gelatination of PAM and HPAM was investigated and it was suggested that thiourea dioxide be used as a reductant in the composition of chromium gelling system for water shut off instead of sodium thiosulfate .

聚合磷硫酸铁富集铬（Ⅵ）的研究

A Study on Enrichment of Hexavalent Chromium with Polyphosphate Ferric Sulphate

利用废镍铬合金电阻丝制备硫酸镍和铬矾

The Preparation of Nickel sulphate and chrome - alum from waste Nichrome Resistance - silk

分别讨论了工件内腔镀硬铬液的组分&铬酸酐、硫酸和三价铬的含量对镀层性能的影响：铬酸酐的含量过高，镀层硬度降低。

The influences of bath components of workpiece lumen hard chromium electroplating such as chromic anhydride , sulfuric acid and trivalent chromium on deposit 's performance were studied respectively . Deposit hardness decreases as the content of chromic anhydride is too high .

硫酸锰、氯化铬、三氧化铬不具有雌激素样作用。

Chromium Chloride , Chromium trioxide and Manganese Sulfate did not show any estrogenicity .

硫酸根助氧化铬体系超强酸

Super Acids Sulfate Promoted Chromium (ⅲ) Oxide Superacid

提示，硫酸锰和氯化铬都可以破坏卵母细胞的成熟和减数分裂，有明显的生殖毒性。

The result indicated that both of manganese vitriol and chromium chloride may be hazardous to the maturation and meiosis of mouse oocyte and may be significant toxicity to female oocyte .

硫酸羟胺的合成电沉积铬中甲醛还原铬酐制备硫酸铬的工艺条件含铬的磷酸盐

Technological procedure for preparation of chromium sulfate using formaldehyde as a reductant of chromic anhydride

由含硫酸钠的废液直接制无水硫酸钠制革铬鞣废液直接循环利用

Direct Preparation of Anhydrous Sodium Sulfate from Waste Liquid containing Sodium Sulfate A Technique of Recycling Tanning Wastewater