碱性制氢电解槽目前最常用的普通催化剂就是雷尼镍(Raney Nickel),我们俗称铝包镍,也有译作兰尼镍。我们今天简单科普雷尼镍的由来、物性、以及加工工艺等。 一、雷尼镍的发展史及理化特性 1897年法国化学家保罗·萨巴捷发现了痕量(极小的量,指某种物质的含量在百万分之一以下称为痕量)的镍可以催化有机物氢化过程。随后镍被应用
碱性制氢电解槽中,雷尼镍(Raney Nickel)作为一种高效的普通催化剂,被广泛使用。这种催化剂,常被我们俗称为铝包镍,也有时被译为兰尼镍。接下来,我们将简要介绍雷尼镍的起源、物理性质,以及其加工工艺等方面的知识。一、雷尼镍的起源与发展 在1897年,法国化学家保罗·萨巴捷意外发现,微量的镍能显著催化有机...
The meaning of RANEY NICKEL is a finely divided nickel in the form of a pyrophoric powder or crystals or a suspension (as in alcohol) that is prepared from an alloy of equal parts of nickel and aluminum by dissolving the aluminum in warm sodium hydroxide
RANEY NICKEL structure CAS No. 12635-27-7 Chemical Name: RANEY NICKEL Synonyms -Nickel alloy;NICKEL SPONGE;NICKEL (RANEY);RANEY NICKEL(R);RANEY(R)-NICKEL;RANEY(TM) NICKEL;NICKEL ALUMINIDE;RANEY NICKEL ALLOY;NICKEL ALU CATALYST;Raney\(rgnickelalloy ...
Raney nickel释义 常用 牛津词典 释义 催人剂镍,拉内镍,镍催化剂;双语例句 全部 1. The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied. 研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应. 来自互联网拍照翻译 语音...
网络释义 1. 雷尼镍 本文认为雷尼镍(Raney nickel)催化剂产生活性的原因是因为表面缺陷部位存在活性中心,原始合金相组成和制备方法影响缺陷的 … d.wanfangdata.com.cn|基于20个网页 2. 拉尼镍 爱思英语论坛 - Powered by Discuz! Board ... 拉曼效应||Raman effect拉尼镍||Raney nickel蜡||wax ... ...
Raney nickelAs a catalytic coating for alkaline electrolysis Raney Nickel is one of the most efficient materials discovered, based largely on the activity of nickel and the porosity of the alloy after leaching. This study improves the electrochemical and corrosion performance of the coating for both...
原料品名 RANEY NICKEL 原料中文名称 铝镍合金 中文别名 铝镍;罗兹镍合金;铝镍合金,50;50AL;NI;镍合金,镍铝合金;RANEY 镍合金 分子式 AlNi 分子量 85.67 CAS号 12635-27-7 EINECS编号 暂无权限 供应商信息 企业名称 Jigs Chemical 企业类型 贸易商 地址 403,4Th Floor,Sachet-Ii,Opp. Gls ...
RANEY NICKEL, with the chemical formula NiAlH, CAS registry number 12635-27-7, is a compound known for its catalytic properties. It is a powdered form of nickel-aluminum alloy that is highly active in hydrogenation reactions. RANEY NICKEL is commonly used as a catalyst in various industrial ...
NICKEL (RANEY) CAS号: 37187-84-1 英文名: NICKEL (RANEY) 英文别名: RANEY NICKEL, ACTIVATED;Nickel aluminium alloys [nickel and nickel compounds] 中文名: 中文别名: CBNumber: CB7506192 分子式: H2Ni 分子量: 60.71 MOL File: 37187-84-1.mol 化学...