DE68908010D1 - Methode zur erhaltung der aktivitaet von zeolit-katalysatoren. - Google Patents

Methode zur erhaltung der aktivitaet von zeolit-katalysatoren.

Info

Publication number
DE68908010D1
DE68908010D1 DE8989305085T DE68908010T DE68908010D1 DE 68908010 D1 DE68908010 D1 DE 68908010D1 DE 8989305085 T DE8989305085 T DE 8989305085T DE 68908010 T DE68908010 T DE 68908010T DE 68908010 D1 DE68908010 D1 DE 68908010D1
Authority
DE
Germany
Prior art keywords
activity
maintaining
zeolite catalysts
zeolite
catalysts
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.)
Expired - Lifetime
Application number
DE8989305085T
Other languages
English (en)
Other versions
DE68908010T2 (de
Inventor
Yoshiro C O Nitto Kagak Ashina
Takeyuki C O Nitto Kaga Fujita
Kiyonobu C O Nitto Kagaku Niwa
Takeshi C O Nitto Kaga Inagaki
Yuko C O Nitto Kagaku Nikaido
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Nitto Chemical Industry Co Ltd
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 Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE68908010D1 publication Critical patent/DE68908010D1/de
Publication of DE68908010T2 publication Critical patent/DE68908010T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—Regeneration or reactivation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
    • C07C209/16—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE89305085T 1988-05-20 1989-05-19 Methode zur Erhaltung der Aktivität von Zeolit-Katalysatoren. Expired - Lifetime DE68908010T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12196688 1988-05-20

Publications (2)

Publication Number Publication Date
DE68908010D1 true DE68908010D1 (de) 1993-09-09
DE68908010T2 DE68908010T2 (de) 1993-11-18

Family

ID=14824291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89305085T Expired - Lifetime DE68908010T2 (de) 1988-05-20 1989-05-19 Methode zur Erhaltung der Aktivität von Zeolit-Katalysatoren.

Country Status (8)

Country Link
US (1) US5068442A (de)
EP (1) EP0342999B1 (de)
JP (1) JP2896787B2 (de)
KR (1) KR920003076B1 (de)
CN (1) CN1023477C (de)
BR (1) BR8902341A (de)
CA (1) CA1332933C (de)
DE (1) DE68908010T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW420657B (en) * 1995-09-14 2001-02-01 Mitsubishi Rayon Co Production of methylamines
DE10255294A1 (de) 2002-11-26 2004-06-03 Basf Ag Kontinuierliche Verfahren und Reaktor zur Herstellung von Alkylaminen
CN1299986C (zh) * 2004-12-02 2007-02-14 复旦大学 一种全硅有机无机碳杂化沸石固体酸微孔材料及其制备方法
CN102096328B (zh) * 2010-12-03 2012-11-21 深圳市华星光电技术有限公司 液晶面板的曝光工序及其掩膜
KR20170020327A (ko) * 2014-06-20 2017-02-22 비피 케미칼즈 리미티드 아세트산 제조 공정에서의 개선된 촉매 성능
CN114713270A (zh) * 2021-01-06 2022-07-08 中国石油天然气股份有限公司 一种轻油型加氢裂化催化剂及其制备方法、硫化型加氢裂化催化剂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254061A (en) * 1979-09-11 1981-03-03 E. I. Du Pont De Nemours And Company Preparation of monomethylamine
US4370503A (en) * 1981-03-24 1983-01-25 E. I. Du Pont De Nemours And Company Catalyst for methylamines production
DE3263547D1 (en) * 1981-09-18 1985-06-20 Ici Plc Manufacture of methylamines
US4418214A (en) * 1982-10-18 1983-11-29 Air Products And Chemicals, Inc. Hydrogen recovery by alcohol scrubbing in alcohol amination
JPS59227841A (ja) * 1983-06-08 1984-12-21 Nitto Chem Ind Co Ltd ジメチルアミンの選択的製造法
US4683334A (en) * 1985-04-30 1987-07-28 E. I. Du Pont De Nemours & Company Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine

Also Published As

Publication number Publication date
CN1023477C (zh) 1994-01-12
EP0342999A2 (de) 1989-11-23
KR900017661A (ko) 1990-12-19
US5068442A (en) 1991-11-26
KR920003076B1 (ko) 1992-04-13
EP0342999B1 (de) 1993-08-04
CA1332933C (en) 1994-11-08
BR8902341A (pt) 1990-01-09
JPH0263554A (ja) 1990-03-02
CN1051310A (zh) 1991-05-15
EP0342999A3 (en) 1990-12-27
DE68908010T2 (de) 1993-11-18
JP2896787B2 (ja) 1999-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI RAYON CO., LTD., TOKIO/TOKYO, JP