广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
12期
72-73,140
,共3页
N-十二烷基吗啉%矿物浮选%氯化钾%合成
N-十二烷基嗎啉%礦物浮選%氯化鉀%閤成
N-십이완기마람%광물부선%록화갑%합성
N-dodecyl morpholine%mineral flotation%KCl%synthesis
N－十二烷基吗啉是一种应用广泛的精细化工产品，其在矿物浮选方面的使用尤为重要，在氯化钾装置采用的最先进的反浮选－冷结晶法浮选工艺中，均以N－十二烷基吗啉为主的复合浮选剂，这种工艺得到的氯化钾产品质量可以达到国际先进水平。本工艺以十二醇和吗啉为原料，在Ni－Cu负载型催化剂的作用下，临氢连续低压合成N－十二烷基吗啉，十二醇的单程转化率为98.41％，产品收率达到95.35％，产品纯度为97％。
N－十二烷基嗎啉是一種應用廣汎的精細化工產品，其在礦物浮選方麵的使用尤為重要，在氯化鉀裝置採用的最先進的反浮選－冷結晶法浮選工藝中，均以N－十二烷基嗎啉為主的複閤浮選劑，這種工藝得到的氯化鉀產品質量可以達到國際先進水平。本工藝以十二醇和嗎啉為原料，在Ni－Cu負載型催化劑的作用下，臨氫連續低壓閤成N－十二烷基嗎啉，十二醇的單程轉化率為98.41％，產品收率達到95.35％，產品純度為97％。
N－십이완기마람시일충응용엄범적정세화공산품，기재광물부선방면적사용우위중요，재록화갑장치채용적최선진적반부선－랭결정법부선공예중，균이N－십이완기마람위주적복합부선제，저충공예득도적록화갑산품질량가이체도국제선진수평。본공예이십이순화마람위원료，재Ni－Cu부재형최화제적작용하，림경련속저압합성N－십이완기마람，십이순적단정전화솔위98.41％，산품수솔체도95.35％，산품순도위97％。
N-dodecyl morpholine is one of the widely used fine chemical products , especially important for its use in mineral flotation.Among the potassium chloride ( KCl ) plant which adopts the most advanced reverse flotation -cold crystallization method in flotation process , N-dodecyl morpholine is mainly used for composite flotation agent.The quality of potassium chloride can reach the international level with this process.The process was studied , which N-dodecyl morpholine was synthesized under hydrogen and continuous law pressure conditions with the dodecyl alcohol and morpholine as raw material and the function of Ni-Cu supported-type catalyst, the per pass conversion of dodecyl alcohol was 98.41%, the yield of the product reaches 95.35%, the purity of the product was 97%.
