铬

The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck.

离心铸造高铬铸铁-球铁复合轧辊以w12%～22%的高铬白口铸铁作为辊身外层材料，以高强度的球墨铸铁作为芯部和辊颈材料，采用离心复合浇注工艺生产。

A process of electrolytic synthesis of sodium dichromate from industrial sodium chromate solution is introduced.

介绍了用离子膜电解槽电解工业铬酸钠溶液合成重铬酸钠的过程。

Crocoite is a mineral consisting of lead chromate and crystallizing in a monoclinic crystal system, and it is the only chromate of any importance found in nature.

赤铅矿是一种由铬酸铅组成的矿石，以单斜晶体形式存在的结晶体。并且是自然界中发现的唯一一种重要铬酸盐。

Cr-sodium and potassium chromate organic synthesis and petrochemical industry, a strong oxidant.

铬酸钠和铬酸钾是有机合成和石油化工工业中的强氧化剂。

High Gradient Magnetic Separation of Solid Residue from the Chromate Leach Liquor -Ⅰ.

高梯度磁分离铬盐浸出浆液中的铬渣-Ⅰ。

Green light has chrome black chrome and environmental protection.

有环保光铬和环保黑铬。

Produced by Hong Fanna, chromium anhydride, sulfuric acid anhydride, chrome green exported to the United States, Canada, Japan and Hong Kong and other countries and regions.

所产红矾钠、铬酸酐、硫酸酐、铬绿远销美国、加拿大、日本及香港等国家和地区。

Electroless plating has the type of bronze, green bronze, chrome, pearl chrome, gold-plated, such as more than 10 kinds.

电镀种类有镀青铜、青古铜、镀铬、珍珠铬、镀金等十多种。

Ruixing is the registered trademark of our company, and the major products include Pyromellitic Dianhydride, Pyromellitic Acid, mesitylene, Durene, Aluminum Chloride Anhydrous, fluoro paints, melamine, green chrome oxide and metal chromium.

公司产品注册商标为"瑞星"牌，主导产品为：均苯四甲酸二酐、均苯四甲酸、均三甲苯、均四甲苯、无水三氯化铝、氟碳涂料、三聚氰胺、氧化铬绿和金属铬。

The picture shows Jiuquan Iron and Steel's investment in South Africa chrome ore and chrome iron smelter.

图为酒泉钢铁在南非投资的铬矿和铬铁冶炼厂，该项目年开采铬矿70万吨，年冶炼铬铁26万吨。

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。