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Suitable metals and alloys include aluminium, bronze, beryllium, chromium, columbium, constantan, copper and copper alloys, gold, nickel and nickel alloys, lead, magnesium, molybdenum, niobium, platinum, silver, stainless steel, mild steel, tin, titanium, tungsten, vanadium, zinc and zirconium.

适用于金属和合金包括铝,铜,铍,铬,铌,铜合金,铜及铜合金,金,合金,铅,镁,钼,铌,铂,银,不锈钢,低碳钢,锡,钛,钨,钒,锌,锆。

Two bispyrazolylimine nickel complexes [bis-N-(phenyl-1,3,5-dimethylpyrazolylmethylene) phenylimine nickel dibromide] (Cat.1) and [bis-4-methoxy-N-(phenyl-1,3,5-dimethylpyrazolylmethylene) phenylimine nickel dibromide] (Cat.2) were synthesized.

合成了两种双吡唑亚胺配合物:双-N-(苯基-1-3,5-二甲基吡唑基亚甲基)苯基亚胺二溴化Cat.1)和双-4-甲氧基-N-(苯基-1-3,5-二甲基吡唑基亚甲基)苯基亚胺二溴化

Microstrucfure of the powder samples achieved such as crystallographic structure, grain size, particle morphology, element analysis and thermal decomposition were characterized by means of X-ray diffraction, transmission electron microscopy, electron diffraction, energy dispersion X-ray spectroscopy and differential thermal analyzer etc.

结果表明,所制备的钠米粉、铜及铜硼复合粉呈颗粒均匀的球形或类球形,粒径在40nm~60nm之间。采用DTA方法对添加了纳米粉的高氯酸铵、AP/HTPB推进剂热分解情况进行表征。

Here, we investigated the roles of the PM NADPH oxidase in nickel-induced enhancement in production of ROS and the activity of antioxidant enzymes such as SOD, CAT and GR in roots of wheat Triticum durum D.

而且,导致ROS增加以及抑制剂对这些参数抑制的规律与和抑制剂对质膜NADPH氧化酶活性影响的规律类似,这些结果证明,诱导产生的ROS导致了膜脂过氧化,而这些ROS主要来自质膜NADPH氧化酶。

The main innovation contents in this dissertation are as follows:For the first time, membrane electrolytic method was used to prepare high-purity nickel chloride solution for producing special nickel powder in a membrane electrobath designed ourselves, and with choosing anion membrane.

本文的主要创新内容有:首次采用膜电解电溶法制备高纯氯化溶液,通过阴离子交换膜的选择,在自行设计的膜电解槽中控制适当的电解条件,制备出满足生产特种粉要求的氯化溶液。

Based on the content of ferronickel in the ore, it can be divided into High-Ni/ Low-Fe and High-Fe/ Low-Ni varieties which is mainly located in the Philippines, Indonesia and New Caledonia of South Pacific.

根据矿石中铁的含量多少分为高低铁和高铁低矿脉,主要分布在菲律宾、印度尼西亚和南太平洋的新喀里多尼亚岛。

Simply Whispers are made from stainless steel, nickel free sterling silver, nickel free gold and other nickel free materials.

简单地私语是由不锈钢制成,无纯银,黄金和其他自由的免费资料。

Based on KT-01 nickel catalyst, the scientific research personnel of our company and the expert group of the former subject group from Lanzhou University made joint efforts to tackle the key problems and successfully developed the 2nd generation of KT-02 supported nickel catalyst through in-depth study on the technical formula, catalytic activity and other mechanisms and taking modified carrier, the properties of acid and alkali, the degree of decentralization of active ingredients on the carrier surface, and fundamental breakthrough has been achieved on the aspects of catalytic activity, specific surface area, bulk density, etc, and the technical defects of KT-01 nickel catalyst are completely overcome; the catalytic activity becomes higher, the starting temperature becomes lower, the industrial serviceability temperature is lowered and the yield increased.

在KT-01型催化剂的基础上,我公司科研人员与兰州大学原课题组专家联合攻关,通过对工艺配方及催化活性等机理的深入研究,从载体改性、酸碱性、活性组分在载体表面的分散程度等方面入手,成功开发出第二代KT-02负载型催化剂系列产品,在催化活性、比表面积和堆密度等方面都有根本性突破,彻底克服了KT-01型催化剂的技术缺陷,使催化活性更高、启动温度更低,降低了工业使用温度,提高了生产收率。

A ductile silvery metallic element that is resistant to corrosion used in alloys occurs in pentlandite and smaltite and garnierite and millerite .

一种硬而软的银色金属元素,可锻造,抗腐蚀,用于合金中,见于硫铁矿,砷钴矿,硅镁矿,针矿中。

A hard malleable ductile silvery metallic element that is resistant to corrosion used in alloys occurs in pentlandite smaltite garnierite millerite .

一种硬而软的银色金属元素,可锻造,抗腐蚀,用于中,见于硫铁矿,砷钴矿,硅矿,针矿中。

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