• Salt: Chemical compound formed when the hydrogen of an acid is replaced by a metal or its equivalent, such as ammonium (NH4).

    中的金属相当金属基团NH4取代所生成的化合物

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  • This paper describes the cause of oil carry-over and salt build-up during the utilization of reformer hydrogen for hydrotreating unit in the refinery of Daqing Petrochemical Works.

    本文介绍了大庆石油化工总厂炼油厂利用重整氢气作为加氢装置原料气过程,存在带油问题。

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  • This bonding may be hydrogen bonding but is preferably a salt bond and especially a covalent bond.

    可能结合氢键最好是债券特别是共价键

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  • Through the practical examples, several problems met in engineering about designing and fabricating the heat exchangers used with hydrogen and fined salt water were presented.

    本文根据工程实例,阐述了氢气-精盐热交换器的设计制作中,应注意的几个问题

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  • Environment friendly, hydrogen peroxide can be decompounded into water and oxygen, no production of salt.

    安全环保双氧水分解天然组分的氧气生成盐类

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  • The treatment of hydrogen cyanide in the waste gas from the salt bath furnace in the heat treatment shop of steel saw industry has been investigated and its programme has been discussed in this paper.

    本文对钢锯行业热处理车间废气氢化治理作了调查研究方案论证。

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  • Penicillin G potassium salt can be oxidized by Hydrogen Peroxide or Peracetic acid to give sulfoxide with a yield of 91.5%.

    青霉素G为原料,分别采用过氧乙酸双氧水作氧化剂合成青霉素G亚收率可达91.5 %。

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  • Study on effect increased weight by compound nutrition block which composed salt, the urea, the molasses, the calcium hydrogen phosphate and the sodium sulfate.

    膨润土、食盐尿素糖蜜磷酸硫酸钠等为主要原料制作成复合营养舔研究对山羊效益的影响

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  • The invention relates to a hair dyeing method starting from a composition comprising at least one ortho-diphenol, one metal salt, hydrogen peroxide, (bi)carbonate and a basifying agent.

    发明涉及由包含至少一种邻-联苯酚金属过氧化氢、碳酸(氢)盐碱化剂的组合物出发进行染发方法

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  • The invention relates to a hair dyeing method starting from a composition comprising at least one ortho-diphenol, one metal salt, hydrogen peroxide, (bi)carbonate and a basifying agent.

    发明涉及由包含至少一种邻-联苯酚金属过氧化氢、碳酸(氢)盐碱化剂的组合物出发进行染发方法

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