DK324486D0 - Fremgangsmaade til regeneration af zeolitter. - Google Patents

Fremgangsmaade til regeneration af zeolitter.

Info

Publication number
DK324486D0
DK324486D0 DK324486A DK324486A DK324486D0 DK 324486 D0 DK324486 D0 DK 324486D0 DK 324486 A DK324486 A DK 324486A DK 324486 A DK324486 A DK 324486A DK 324486 D0 DK324486 D0 DK 324486D0
Authority
DK
Denmark
Prior art keywords
zeolites
regeneration
procedure
Prior art date
Application number
DK324486A
Other languages
English (en)
Other versions
DK170853B1 (da
DK324486A (da
Inventor
Kiyomitsu Kunugiza
Tadaaki Yamamoto
Hitoshi Sawada
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DK324486D0 publication Critical patent/DK324486D0/da
Publication of DK324486A publication Critical patent/DK324486A/da
Application granted granted Critical
Publication of DK170853B1 publication Critical patent/DK170853B1/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3408—Regenerating or reactivating of aluminosilicate molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Drying Of Gases (AREA)
DK324486A 1985-07-16 1986-07-08 Fremgangsmåde til regeneration af zeolitter. DK170853B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15757285 1985-07-16
JP15757285 1985-07-16

Publications (3)

Publication Number Publication Date
DK324486D0 true DK324486D0 (da) 1986-07-08
DK324486A DK324486A (da) 1987-01-17
DK170853B1 DK170853B1 (da) 1996-02-12

Family

ID=15652618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK324486A DK170853B1 (da) 1985-07-16 1986-07-08 Fremgangsmåde til regeneration af zeolitter.

Country Status (5)

Country Link
US (1) US4717697A (da)
CN (1) CN1009163B (da)
DE (1) DE3623329A1 (da)
DK (1) DK170853B1 (da)
GB (1) GB2180828B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187131A (en) * 1990-01-16 1993-02-16 Tigg Corporation Method for regenerating particulate adsorbents
WO1991010508A1 (en) * 1990-01-16 1991-07-25 Tigg Corporation Method for regenerating particulate adsorbents
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
EP0680783A3 (en) * 1994-05-05 1996-01-10 Dow Corning Two-stage thermal regeneration of adsorbents.
US5505825A (en) * 1994-09-20 1996-04-09 Foster Miller Inc. Electrically conductive sorption system and method
WO1996009887A1 (en) * 1994-09-26 1996-04-04 Foster-Miller Inc. Self-heating electrically conductive sorption system and method
US5565077A (en) * 1994-09-26 1996-10-15 Foster Miller, Inc. Transverse flow self-heating electrically conductive sorption system
CN104355976B (zh) * 2014-11-07 2016-01-20 中国海洋石油总公司 一种丙酮一步法合成异丙叉丙酮的方法
CN110548364A (zh) * 2019-10-17 2019-12-10 清远先导材料有限公司 一种回收分子筛吸附的特种气体的方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1793516B1 (de) * 1968-09-28 1972-01-20 Phenolchemie Gmbh Verfahren zur Reinigung von Aceton
US3756961A (en) * 1971-06-02 1973-09-04 Texaco Inc Orbents regeneration of molecular sieves with regeneration of solid water ads
JPS5133A (en) * 1974-06-19 1976-01-05 Yoei Seisakusho Kk Kyutokino jidoondoseigyosochi
AU546133B2 (en) * 1980-11-07 1985-08-15 Lohamnn G.m.b.H. + Co. Kg Recovery of solvents
US4373935A (en) * 1981-05-01 1983-02-15 Union Carbide Corporation Adsorption separation cycle

Also Published As

Publication number Publication date
GB2180828B (en) 1988-11-09
US4717697A (en) 1988-01-05
GB8616721D0 (en) 1986-08-13
GB2180828A (en) 1987-04-08
CN86104786A (zh) 1987-02-04
DE3623329A1 (de) 1987-01-22
CN1009163B (zh) 1990-08-15
DK170853B1 (da) 1996-02-12
DK324486A (da) 1987-01-17

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed