查询词典 chrome

Methods:Vanadium was determined by dual-wavelength catalytic spectrophotometric method which was based on the vanadium catalyzing oxidation of acridine orange and acid chrome blue K by potassium bromate in 0.010 mol/L H2SO4 medium.

在硫酸介质中，利用钒催化溴酸钾氧化吖啶橙和酸性铬蓝K褪色反应，分别在476 nm和556 nm处测量催化体系和非催化体系的吸光度的变化，用双波长催化光度法测定痕量钒。

Pigment Paste for coloring glass steel products used in molding products, as a percentage (usually 10%) of the resin and pigment paste mixing, molding has been after for color products, commonly used pigment paste with red, orange, chrome yellow, Portland days, black, green fruit Po green, phthalocyanine green, gray, butter, meat and other colors can also be prepared in accordance with user needs, see our color card.

颜料糊供玻璃钢制品着色用，在制品成型前，按一定比例（一般在10%以下）把颜料糊与树脂均匀混合，成型后就得到了具有所需色彩的制品，常用的颜料糊有大红、桔红、铬黄、天兰、黑色、果绿、宝绿、酞青绿、灰色、奶油、肉色等颜色，还可以根据用户需要配制，参见本公司色卡。

Measures of improving for low temperature toughness by selecting the welding materials and strictly controlling the welding process for welded joints of low temperature low-alloy steel, nickel alloy steel and chrome-nickel austenitic stainless steel for low temperature pressure vessels were summed up.

为了改善工作于低温环境的压力容器用低合金低温钢、镍合金钢和铬镍奥氏体不锈钢的焊接接头低温韧性，而采取改进焊接材料、严格控制焊接工艺的措施。

Medium added inhibitor, could slow down the corrosion of equipment and valves, such as chrome-nickel stainless steel in sulfuric acid containing no oxygen, the great state of cremation within the range of solubility, corrosion more serious, but a small amount of copper sulfate or nitric acid and other oxidants, can change the passive stainless steel surface generates a layer of protective film to prevent the medium of etching, in hydrochloric acid, if a small amount of oxidant, which reduces the corrosion of titanium.

介质中添加缓蚀剂，可使设备和阀门的腐蚀减缓，如铬镍不锈钢在不含氧的硫酸中，很大的溶度范围内成火化态，腐蚀较严重，但加入少量硫酸铜或硝酸等氧化剂，可使不锈钢转变钝态，表面生成一层保护膜，阻止介质的的浸蚀，在盐酸中，如果加入少量氧化剂，可降低对钛的腐蚀。

Is chrome-tanned, and the Environmental Protection Agency considers all waste that contains chromium to be hazardous.

美国环境保护局认为所有含铬的皮革废品是极危险的。

The hydrolysis of chrome-tanned shavings modified by Cr-Al complex and the application of its product in tanning and retanning are discussed in this paper.

探讨了用铬—铝络合物改性铬革屑水解液及其产品在鞣制或复鞣中的应用。

Chrome-tanned and finished leather clicking waste represents several hundreds thousand tons per year annually world-wide.

铬鞣革和涂饰革在世界范围内每年带来成千上万吨的废弃物。

The solid curve is chrome-tanned leather which is a cationic substrate.

忘掉腼腆，我定要转过脸来将一串疯话，全说在你的面前

Tanning method of classification according to chrome-tanned leather, vegetable tanning leather, aldehyde tanning and the combination of tanning.

按鞣制方法分类有铬鞣革、植鞣革、醛鞣革和结合鞣革。

Recycling of liquid by-products utilizes solid residue, produced through enzymatic hydrolysis of chrome-tanned leather shavings, to reduce chromium content in liquor.

液体副产物中的有用固体残留物，通过酶水解，可以降低废液中的铬含量。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。