JPS5422385A - Preparation of melamine - Google Patents

Preparation of melamine

Info

Publication number
JPS5422385A
JPS5422385A JP8565577A JP8565577A JPS5422385A JP S5422385 A JPS5422385 A JP S5422385A JP 8565577 A JP8565577 A JP 8565577A JP 8565577 A JP8565577 A JP 8565577A JP S5422385 A JPS5422385 A JP S5422385A
Authority
JP
Japan
Prior art keywords
melamine
preparation
synthesis
catalyst
reactivate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8565577A
Other languages
Japanese (ja)
Other versions
JPS5840951B2 (en
Inventor
Atsuhiko Hiai
Yoshiaki Matsutomi
Tadaharu Use
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP52085655A priority Critical patent/JPS5840951B2/en
Publication of JPS5422385A publication Critical patent/JPS5422385A/en
Publication of JPS5840951B2 publication Critical patent/JPS5840951B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To reactivate a melamine-synthesis catalyst and to recycle the activated catalyst to the synthesis, by treating the used solid acid catalyst under specific conditions thereby burning the deposited organic substance.
COPYRIGHT: (C)1979,JPO&Japio
JP52085655A 1977-07-19 1977-07-19 Melamine manufacturing method Expired JPS5840951B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52085655A JPS5840951B2 (en) 1977-07-19 1977-07-19 Melamine manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52085655A JPS5840951B2 (en) 1977-07-19 1977-07-19 Melamine manufacturing method

Publications (2)

Publication Number Publication Date
JPS5422385A true JPS5422385A (en) 1979-02-20
JPS5840951B2 JPS5840951B2 (en) 1983-09-08

Family

ID=13864832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52085655A Expired JPS5840951B2 (en) 1977-07-19 1977-07-19 Melamine manufacturing method

Country Status (1)

Country Link
JP (1) JPS5840951B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106902799A (en) * 2017-02-17 2017-06-30 鲁西催化剂有限公司 A kind of preparation method for synthesizing aluminum silica gel high

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106902799A (en) * 2017-02-17 2017-06-30 鲁西催化剂有限公司 A kind of preparation method for synthesizing aluminum silica gel high
CN106902799B (en) * 2017-02-17 2020-03-27 鲁西催化剂有限公司 Preparation method of synthetic high-alumina silica gel

Also Published As

Publication number Publication date
JPS5840951B2 (en) 1983-09-08

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