公开(公告)号：KR1020090072554A

公开(公告)日：2009-07-02

申请号：KR1020070140700

申请日：2007-12-28

Applicant: 한국가스공사

Inventor： 오영삼 ,  조원준 ,  모용기

IPC: B01J19/18 ,  B01F7/18

CPC classification number: B01J19/1812 ,  B01F7/18 ,  B01J19/0046 ,  B01J2219/0059

Abstract: An apparatus for continuous production of a catalyst is provided to perform generation of the catalyst consecutively, and to maintain a catalyst producing condition of a cylindrical reaction bath uniformly with a product discharge pipe. An apparatus for continuous production of a catalyst includes a cylindrical reaction bath(100) and a product discharge pipe(300). An opening is formed on the top of the cylindrical reaction bath having an inner space. The product discharge pipe includes an inlet(310) and an outlet(330). The product discharge pipe includes a purge valve(370) located between the inlet and the outlet. Height of the outlet is lower than the height of the inlet. The apparatus further includes a cylindrical aging reaction bath(500) and a bubbler(150).

Abstract translation: 提供连续生产催化剂的装置，以连续生成催化剂，并且使产品排出管均匀地保持圆柱形反应槽的催化剂生成状态。 用于连续生产催化剂的装置包括圆柱形反应槽（100）和产物排出管（300）。 在具有内部空间的圆筒形反应槽的顶部上形成开口。 产品排出管包括入口（310）和出口（330）。 产品排出管包括位于入口和出口之间的清洗阀（370）。 出口的高度低于入口的高度。 该装置还包括圆柱形老化反应槽（500）和起泡器（150）。

公开(公告)号：KR100812100B1

公开(公告)日：2008-03-12

申请号：KR1020060118390

申请日：2006-11-28

Applicant: 한국가스공사

Inventor： 백영순 ,  조원준 ,  양윤빈 ,  모용기 ,  이경해 ,  장은미

IPC: B01J27/25 ,  B01J27/14 ,  B01J21/06 ,  B01J23/02

CPC classification number: B01J27/25 ,  B01J21/04 ,  B01J23/06 ,  B01J23/72 ,  C07C41/01

Abstract: A mixed catalyst for producing dimethylether, comprising a methanol synthesizing catalyst containing Zr, Ca or an oxide thereof, and a dehydrating catalyst, is provided to optionally produce dimethylether at a high carbon monoxide conversion ratio from a mixed gas containing hydrogen, carbon monoxide and carbon dioxide, a preparation method of the mixed catalyst for producing dimethylether is provided, and a method for producing dimethylether using the mixed catalyst for producing dimethylether is provided. A mixed catalyst for producing dimethylether comprises: a methanol synthesizing catalyst prepared as a metal nitrate solution or a sodium carbonate solution by adding a promoter consisting of at least one component selected from Zr, Ca, and an oxide thereof to a basic catalyst of a copper metal nitrate solution, a zinc metal nitrate solution, or an aluminum metal nitrate solution; and a dehydrating catalyst prepared by mixing aluminum phosphate with gamma alumina, wherein a ratio of the basic catalyst to the promoter in the methanol synthesizing catalyst is 1:11.5 to less than 19, a ratio of the aluminum phosphate to the gamma alumina in the dehydrating catalyst is 1, and the methanol synthesizing catalyst and the dehydrating catalyst are mixed at a ratio of 1:0.4 to 0.65. A method for producing dimethylether comprises reacting a syngas containing hydrogen, carbon monoxide and carbon dioxide at a temperature of 200 to 350 deg.C, a pressure of 10 to 80 atmospheric pressures, and a space velocity of 3,000 to 10,000 h^-1 in the presence of the mixed catalyst for producing dimethylether.

Abstract translation: 提供一种用于生产二甲醚的混合催化剂，其包含含有Zr，Ca或其氧化物的甲醇合成催化剂和脱水催化剂，以任选地从含有氢，一氧化碳和碳的混合气体中以高一氧化碳转化率生产二甲醚 二氧化硅提供了制备二甲醚的混合催化剂的制备方法，并提供了使用制备二甲醚的混合催化剂生产二甲醚的方法。 用于制备二甲醚的混合催化剂包括：通过将由至少一种选自Zr，Ca及其氧化物的组分组成的助催化剂加入到铜的碱性催化剂中，作为金属硝酸盐溶液或碳酸钠溶液制备的甲醇合成催化剂 金属硝酸盐溶液，金属硝酸锌溶液或硝酸金属金属盐溶液; 和通过将磷酸铝与γ-氧化铝混合制备的脱水催化剂，其中甲醇合成催化剂中碱性催化剂与助催化剂的比例为1：11.5至小于19，脱水中的磷酸铝与γ-氧化铝的比例 催化剂为1，甲醇合成催化剂和脱水催化剂以1:0.4〜0.65的比例混合。 一种生产二甲醚的方法包括在200至350℃的温度，10至80个大气压的压力和3000至10,000h -1的空间速率下使包含氢气，一氧化碳和二氧化碳的合成气反应在 存在用于生产二甲醚的混合催化剂。