氣相氨化法制備一甲胺即是將甲醇∶氨＝1∶4的重量份數(shù)混合，采用采用活性氧化鋁、氧化硅、二氧化鈦、三氧化鎢、白土、氧化釷、氧化鉻各種金屬氧化物的混合物做催化劑，反應(yīng)溫度為250-500℃，反應(yīng)壓力0.5-5.0MPa，空速為500-1500h-1，以氨和甲醇計，其產(chǎn)品收率大于95％，產(chǎn)品純度為99％。
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GB/T 30303-2013 工業(yè)用甲胺和甲胺水溶液試驗方法
范圍
本標(biāo)準(zhǔn)規(guī)定了工業(yè)用甲胺和甲胺水溶液的試驗方法。
本標(biāo)準(zhǔn)適用于甲醇連續(xù)氣相催化氨化生產(chǎn)的一甲胺、二甲胺、三甲胺及其配制的水溶液的測定
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名稱：填充柱
型號：GDX-103:四乙烯戊胺：氫氧化鉀 =90:9:1
規(guī)格：3m*3mm，60-80目
*高使用溫度：120°C
編號：20240625002
適用于安捷倫，島津，賽默飛，瓦里安，布魯克，PE，北分瑞利，東西電子，華愛，上分，科創(chuàng)，天瑞，天美，科曉*捷島，福立，川儀，魯南瑞虹等
分析：甲胺及甲胺類水溶液
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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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