chromate

chromate

1. 1 Material Description.The coating sys tem is free of hexavalent chromate, with no hexavalent chromate in final product per GMW3059 requirements.

1材料描述:该涂层体系无六价铬酸盐,不含六价铬酸盐的最终产品按GMW3059要求。

2. Keywords AFM tip scratching;Enhanced dissolution;Dodecylamine;Sodium chromate;

AFM探针刮擦;加速溶解;铬酸钠;十二胺;

3. With proper PH adjustment (4.5-5) the chromate will be removed.

ph值调节得当,铬酸盐也可被除去。

4. tetrabasic zinc chromate

[化] 四碱式铬酸锌

5. plumbious chromate

[化] 铬酸铅

6. leaching chromate

[医] 铬酸铅, 铬黄, 汞黄

7. Two-stage chromate reduction has been used at several plants

一些厂已采用两段铬酸盐还原法。

8. an unstable acid known only in solution and as chromate salts

一种不稳定的酸,已知仅存在于溶液中或作为一种铬酸盐

9. an unstable acid known only in solution and as chromate salts.

一种不稳定的酸,已知仅存在于溶液中或作为一种铬酸盐。

10. The Best Condition for the Precipitation of Lead Chromate

一种确定铬酸铅沉淀最佳实验条件的方法

11. H silica-coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives.

中铬黄是由铬酸盐和硝酸铅相互沉淀,再经过硅、铝等助剂特殊处理所得的耐热性特佳的中黄色粉末。

12. There are two main processes for the production of chromate salts in the world,calcium-roasting and non or little calcium roasting.

主要简介了铬盐生产技术“无钙焙烧法”在清洁生产、资源利用、环境效益等方面的优势。

13. A process comprising sand blasting, degreasing, pickling, Zn electroplating, hydrogen removal and chromate passivation for protecting the base of cannonball was introduced.

介绍了一种用于炮弹底座防护的电镀锌工艺。该工艺的流程包括喷砂、脱脂、酸洗、镀锌、除氢和铬酸盐钝化。

14. The adsorption behavior of benzene/toluene/ethylbenzene/xylene(BTEX) and chromate to organo zeolite in water was examined and compared to that of natural zeolite.

以天然沸石作为对比物,考察了有机沸石对水中BTEX(苯、甲苯、乙苯、二甲苯)及铬酸根离子的吸附性能。

15. Any of several yellow pigments consisting of normal lead chromate and other lead compounds.

任何由常态的铬酸铅和其他铅化合物组成的黄色颜料。

16. Keywords Fe oxyhydroxide-vermiculite complex;chromate;adsorption;soil;

低聚合羟基铁-蛭石复合体;铬;吸附;土壤;

17. Keywords low tinplating steel sheet;chromate passive film;corrosion resistance;welding property;

低锡量镀锡板;铬酸盐钝化膜;耐蚀性能;焊接性能;

18. Spectrophotometric determination method for barium chromate in sulphuric fog in air at operation site

作业场所空气中硫酸雾的铬酸钡分光光度测定法

19. Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte

使用毛细管离子电泳和铬酸电解液对含水基体中不溶非有机阴离子测定的试验方法

20. Panchromatic Chromate Gelatin Holographic Recording Material

全色铬酸盐明胶全息记录新材料

21. panchromatic chromate gelatin

全色铬酸盐明胶材料

22. Keywords holographic recording material;panchromatic chromate gelatin;true color hologram;holographic data storage;

关键词全息记录材料;全色铬酸盐明胶材料;真彩色全息图;全息存储;

23. Keywords formaldehyde isocyanic acid tallow chloride solidify ethanol red lead zinc chromate benzene coal tar;

关键词甲醛;异氰酸脂;氯化剂;固化剂;乙醇;红丹;铬酸锌;苯;煤焦油;

24. Keywords lanthanurn chromate;nickel manganate;composite ceramic;X-ray photoelectron spectroscopy(XPS);crystal-phase structure;

关键词铬酸镧;锰酸镍;夏合陶瓷;光电子能谱;晶相结构;

25. The reason of worse anticorrosion performance of dacromet coating with chromate is analyzed.

分析了有铬达克罗涂层,对镁合金防护能力极差的原因。

26. But the result of chemical oxidation is worse than that of BTA and chromate passivation.

化学氧化处理略逊于BTA或铬酸盐钝化处理方法。

27. The Evaluation of Passivation for the Products of Chromate Conversion Coating by Electroless Nickel Plating

化学镀镍制品铬酸钝化与否的判断

28. Keywords bistriphenylsilyl chromate;triphenyl chlorosilane;potassium dichromate;catalyst;ethylene polymerization;

双三苯基硅烷铬酸酯;三苯基氯硅烷;重铬酸钾;催化剂;乙烯聚合;

29. Standard Test Methods for Analysis of Yellow, Orange, and Green Pigments Containing Lead Chromate and Chromium Oxide Green

含铬酸铅和氧化铬绿的黄、橙和绿色颜料的化学分析方法

30. The reagent is a solution of sodium chromate and mitric acid.The mold can be used repeatedly as proven by a surface study under the metallurgical microscope after electroforming and separation.

处埋液为重铬钠和硝酸之混合液,经电铸和剥离试验以金相显微镜,观察表面变化情形,发现母模之多次使用是可行的。

31. Theory and practice are shown that the passivated film is a kind of gelatiniform combination film containing chromate and phosphate because it was formed by chromatising and phosphatizing reaction.

实践和理论表明,所形成的钝化膜实际上是铬酸钝化反应和磷化反应的有机结合,它是一种凝胶的铬酸盐和磷酸盐复合型钝化膜。

32. Sealing method also has impact on the property of the anodized coating, and chromate is more effective than cerium salt.

封闭方式对阳极化膜的耐蚀性亦有一定的影响,络酸盐封闭效果普遍 比锦盐封闭女子。

33. Compared with chromate passivation,BTA passivation can take the place of it.

并与铬酸盐钝化处理方法进行了对比,得出BTA可取代铬酸盐的钝化处理方法;

34. Experiments on separation of chromium-containing residue from the chromate leach liquor were carried out by using a high gradient magnetic separator.

应用高梯度磁分离装置对铬盐浸出浆液中的铬渣进行了实验分离,测量了有效分离时间与流体粘度、磁场强度和流体流速之间的关系。

35. Passivation technology on electrodeposited zinc in titanium solution was provided as an alternative treatment to chromate blue passivation.

探讨了镀锌层钛盐溶液钝化替代传统的铬酸盐镀锌层蓝色钝化的工艺和形成蓝色钝化膜的机理。

36. Improved corrosion resistance to allow chromate coating removal at our customer locations

提高了抗腐蚀性,可由客户去掉铬酸盐涂层

37. As a result of environment protection, the non-toxic molybdate inhibitor has been gradually used instead of chromate and phosphate inhibitor which has the influence on environment.

摘要曾一度较普及的格系、磷系缓蚀剂,由于对环境产生影响,其应用受到了限制,而作为非磷系且无毒的钼酸盐缓蚀剂逐步得到应用。

38. Objective To analyse the harm of ocular bum caused In chromate salt.

摘要目的分析讨论红矾对眼部烧伤的危害。

39. The present status of chromate production and the treatment of chromium-contained slag in China are briefly introduced. The prospect of development of chromate products are put forward.

摘要简要介绍了中国铬盐生产现状、铬渣治理及技术进展情况,展望了中国铬盐生产的发展前景。

40. A new passivation bath (ACM) using a non-toxic water solubility acrylic resin (AC) with some molybdate and phosphate (M) was developed for galvanized steel to instead of toxic chromate.

摘要选择了一种无毒的水溶性丙烯酸树脂(AC)加入至钼酸盐、磷酸盐中(M)得到一种钝化液(ACM),对镀锌层进行钝化处理以代替有毒的铬酸盐钝化。

41. Study of the corrosion resistance of modified chromate film obtained from low chromate concentration solutions

改性低铬钝化膜耐蚀性的研究

42. Methods Clinical analysis of 12 patients (20 eyes) of ocular bum by chromate salt from the year 2003 to 2004.

方法回顾性分析了2003~2004年间收治的12例(20眼)红矾烧伤的临床资料。

43. Easy application, Contains no lead or chromate pigments.

施工方便,表面处理不大理想时也可施工。

44. chromate - free passivation

无铬钝化

45. chromate( Ⅵ)-free

无铬(Ⅵ)

46. As aresult of environment protection, the non toxic molybdate inhibitor has been gradually used instead of chromate and phosphate inhibitor which has the influence on environment.

曾一度较普及的铬系、磷系缓蚀剂,由于对环境产生影响,其应用受到了限制,而作为非磷系且无毒的钼酸盐缓蚀剂逐步得到应用。

47. This paper analyzes the cause of insoluble impurity in acid solution which exists in barium chromate.

本文从理论上分析了铬酸钡生产中酸不溶物产生的原因。

48. And effects of raw materials size,reaction temperature,reaction time and nitric acid dosage on the output and lead chromate content of the product were discussed in detail in this paper.

本文着重研究了原料粒度、反应温度、反应时间和硝酸用量等因素对产品产量和铬酸铅含量的影响。

49. This paper has introduced the green-protection zincum-chromium coat, i n ianther word, it is "DACROMET" coat, it is one kind of liquid that confected from zincum flake alumimium flake chromate flake.

本文详细介绍了绿色环保型锌铬涂层即“达克罗”涂层,它是以锌片、铝片、铬酸盐等配制而成的溶液。

50. In view of the problems in chromate anodizing process of aluminium alloy,this paper analysed the process of degreasing、rinsing、chromate anodizing、sealing and the experiment results.

本文针对铝及铝合金铬酸阳极氧化工艺中出现的问题,论述并分析了除油、水洗、铬酸阳极氧化、封闭等工艺方法和试验结果。

51. Nuclear Weighing Used in Compounding Process of Chromate Production

核子秤在铬盐生产配料工序的应用

52. DETERMINATION OF CHROMATE WITH GRAN TITRATION

格氏滴定法测定铬酸根

53. normal lead silico chromate

正硅铬酸铅

54. A Research on the Corrosion Resistance of Clear Chromate Coating for Potassium Chloride Zinc Plating

氯化钾镀锌蓝白钝化膜耐蚀性的研究

55. Keywords hydrotalcite;chromate anion;chromium-magnesium-aluminum complex oxide;dehydrogenation catalyst;propane;carbon dioxide;propene;

水滑石;铬酸盐阴离子;铬镁铝复合氧化物;脱氢催化剂;丙烷;二氧化碳;丙烯;

56. The hydrolyses can improve the resistance of chromate to basis greatly.

水解产物能明显提高铬鞣剂的耐碱能力;

57. Determinations of tetra-ethyl lead content in gasoline(chromate method)

汽油四乙基铅含量测定法(铬酸盐法)

58. A Brief Discussion on the Causes for Flaking of Low Concentration Chromate Color Passivation Coating on Zinc Coating

浅谈镀锌层低铬钝化脱膜的原因

59. Keywords Lithium Bromide Refrigerant;Chromate;Spectrophotometry;Diphenylcarbazide;

溴化锂制冷剂;铬酸盐;光度法;二苯碳酰二肼;

60. Experimental Investigation on Separation of Potassium Chromate from Its Aqueous Solution by Solventing-out Crystallization

溶析结晶法分离铬酸钾

61. Chromate Passivating of 55% Al-Zn Alloy Hot Dipped Sheet Steel

热浸镀55%铝锌合金镀层钢板的铬酸盐钝化试验

62. Surface passivation by chromate for the hot dip galva-nized plate is applied to prevent the surface oxidation during the pro-cess time.

热镀锌板表面钝化(铬酸盐钝化),主要是为了防止在使用过程中其表面被氧化。

63. Oxygen Flask Combustion -Barium Chromate Spectrometer: Determination of Organic Sulfur in Coal

煤中有机硫的氧弹燃烧-铬酸钡光度法测定

64. Study on Microbiological Removal of Chromium from Chromate Containing Cold Rolling Waste Water at Baosteel

生物法处理宝钢冷轧含铬废水的研究进展

65. Standard Test Method for Lead and Chromium in Air Particulate Filter Samples of Lead Chromate Type Pigment Dusts by Atomic Absorption Spectroscopy

用原子吸收光谱仪测定铬酸铅型颜料粉末的空气微粒滤膜样品中铅和铬的标准试验方法

66. Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte

用毛细管电泳法和铬酸盐电解液法测定水基料中可溶无机阴离子的试验方法

67. The black chromate solution comprises no sil-ver salt, its very stable and can be used for many times.

由于采用了非银盐钝化,钝化液稳定,使用寿命长。

68. It's based on modified chlorinated rubber resin. Physically drying, lead and chromate free.

由改性氯化橡胶树脂配制而成的。属物理干燥型。无铅和铬。

69. electroplating chromate wastewater

电镀含铬废液

70. Test Methods for Chemical and Gravimetric Analysis of White and Yellow Thermoplastic Traffic Marking Containing Lead Chromate and Titanium Dioxide

白色和黄色热塑性交通标志包括铬酸铅和二氧化酞的化学和重量分析的试验方法

71. Separation of potassium chromate by salting-out crystallization

盐析结晶法分离铬酸钾

72. At present,the hurtless treatment for chrome slag is undergoing in many chromate plants in China.

目前,许多铬盐厂正在进行铬渣无害化处理,速度快的已基本完成。

73. Objective:To dopt EDTA complexometry veraciously quickly measure barium sulfate purity and in contrast to barium chromate volumetric procedure.

目的:采用EDTA配位滴定法准确快速测硫酸钡纯度并与常用的铬酸钡容量法进行对照。

74. Objective To analyse the harm of ocular burn caused by chromate salt.

目的分析讨论红矾对眼部烧伤的危害。

75. Composition of chromate treatment soln., technological condition and effects and control of other major factors are discussed.

研究了铬酸盐处理液组成、工艺条件和其它主要因素的影响和控制。

76. Determination of lead in zinc can of primary battery by means of strontium nitrate-lead chromate capacity method

硝酸锶-铬酸铅容量法测定干电池锌筒中的铅

77. Keywords sulphate;barium chromate;barium sulphate;spectrophotometry;

硫酸盐;硫酸钡;铬酸钡;光度法;

78. Improvement of Barium Chromate Spectrophotometric Method for Measurement of Sulphate

硫酸盐测定铬酸钡分光光度法的改进

79. barium chromate spectrophotometry

硫酸钡分光光度法

80. Keywords Vitriol fog Barium chromate Spectrophotometry Detectability the lowest detecting concentration;

硫酸雾;铬酸钦分光光度法;检出限;最低检出浓度;

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