气相氨化法制备一甲胺即是将甲醇∶氨＝1∶4的重量份数混合，采用采用活性氧化铝、氧化硅、二氧化钛、三氧化钨、白土、氧化钍、氧化铬各种金属氧化物的混合物做催化剂，反应温度为250-500℃，反应压力0.5-5.0MPa，空速为500-1500h-1，以氨和甲醇计，其产品收率大于95％，产品纯度为99％。
GB/T 30303-2013 工业用甲胺和甲胺水溶液试验方法
范围
本标准规定了工业用甲胺和甲胺水溶液的试验方法。
本标准适用于甲醇连续气相催化氨化生产的一甲胺、二甲胺、三甲胺及其配制的水溶液的测定
名称：填充柱
型号：GDX-103:四乙烯戊胺：氢氧化钾 =90:9:1
规格：3m*3mm，60-80目
*高使用温度：120°C
编号：20240625002
适用于安捷伦，岛津，赛默飞，瓦里安，布鲁克，PE，北分瑞利，东西电子，华爱，上分，科创，天瑞，天美，科晓*捷岛，福立，川仪，鲁南瑞虹等
分析：甲胺及甲胺类水溶液
The gas-phase ammonification method for preparing monomethylamine involves mixing methanol: ammonia in a ratio of 1:4 by weight, using a mixture of various metal oxides such as activated alumina, silica, titanium dioxide, tungsten trioxide, clay, thorium oxide, and chromium oxide as catalysts. The reaction temperature is 250-500 ℃, the reaction pressure is 0.5-5.0 MPa, and the space velocity is 500-1500h-1. Based on ammonia and methanol, the product yield is greater than 95%, and the product purity is 99%.
GB/T 30303-2013 Test Methods for Methylamine and Methylamine Aqueous Solutions for Industrial Use
Range
This standard specifies the test methods for industrial methylamine and methylamine aqueous solutions.
This standard is applicable to the determination of monomethylamine, dimethylamine, trimethylamine and their prepared aqueous solutions in the continuous gas-phase catalytic amination production of methanol
Name: Filled Column
Model: GDX-103: Tetraethylpentamine: Potassium hydroxide=90:9:1
Specification: 3m * 3mm, 60-80 mesh
*High operating temperature: 120 ° C
Number: 20240625002
Applicable to Agilent, Shimadzu, Thermo Fisher, Varian, Brooke, PE, Kitafen Ruili, Dongxi Electronics, Huaai, Uesugi, Sci Tech Innovation, Tianrui, Tianmei, Kexiao * Jiedao, Fuli, Chuanyi, Lunan Ruihong, etc
Analysis: Methylamine and methylamine aqueous solutions
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