IN158005B - - Google Patents

Info

Publication number
IN158005B
IN158005B IN786/CAL/83A IN786CA1983A IN158005B IN 158005 B IN158005 B IN 158005B IN 786CA1983 A IN786CA1983 A IN 786CA1983A IN 158005 B IN158005 B IN 158005B
Authority
IN
India
Prior art keywords
phase
hydrocarbon
during
adsorption
adsorber
Prior art date
Application number
IN786/CAL/83A
Other languages
English (en)
Inventor
Christian Benkmann
Original Assignee
Linde Ag
Huels Chemische Werke Ag
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 Linde Ag, Huels Chemische Werke Ag filed Critical Linde Ag
Publication of IN158005B publication Critical patent/IN158005B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B01D2257/7025—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40013—Pressurization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40028—Depressurization
    • B01D2259/40032—Depressurization with three sub-steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
    • 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
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y02P20/156—Methane [CH4]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Water Supply & Treatment (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Psychiatry (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hospice & Palliative Care (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IN786/CAL/83A 1981-12-18 1983-06-23 IN158005B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813150137 DE3150137A1 (de) 1981-12-18 1981-12-18 Adsorptionsverfahren zur trennung von kohlenwasserstoffen

Publications (1)

Publication Number Publication Date
IN158005B true IN158005B (zh) 1986-08-16

Family

ID=36782406

Family Applications (1)

Application Number Title Priority Date Filing Date
IN786/CAL/83A IN158005B (zh) 1981-12-18 1983-06-23

Country Status (8)

Country Link
US (1) US4498910A (zh)
EP (1) EP0083433B1 (zh)
JP (1) JPS58109117A (zh)
AT (1) ATE16174T1 (zh)
AU (1) AU558594B2 (zh)
DE (2) DE3150137A1 (zh)
IN (1) IN158005B (zh)
SU (1) SU1433407A3 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345379A1 (de) * 1982-06-16 1985-06-27 Bergwerksverband Gmbh, 4300 Essen Verfahren zur abtrennung und gewinnung von relativ stark an adsorptionsmitteln adsorbierbaren gasen aus ansonsten im wesentlichen nur schwaecher adsorbierbare gase enthaltenden gasgemischen
US4595490A (en) * 1985-04-01 1986-06-17 Union Carbide Corporation Processing of high normal paraffin concentration naphtha feedstocks
US4769047A (en) * 1987-06-29 1988-09-06 Shell Oil Company Process for the production of ethylene oxide
US4868330A (en) * 1988-04-06 1989-09-19 The Boc Group, Inc. Process for the production of nitriles
CA1320735C (en) * 1987-11-24 1993-07-27 Ramakrishnan Ramachandran Process for the production of nitriles and anhydrides
US4849537A (en) * 1988-02-09 1989-07-18 The Boc Group, Inc. Process for the production of nitriles
US4849538A (en) * 1988-03-23 1989-07-18 The Boc Group, Inc. Process for the production of nitriles
US4990632A (en) * 1988-03-23 1991-02-05 The Boc Group, Inc. Process for the production of oxides
US5008412A (en) * 1988-07-06 1991-04-16 The Boc Group, Inc. Process for the production of oxides
US5008414A (en) * 1988-12-08 1991-04-16 The Boc Group, Inc. Process for the production of oxides
US4870201A (en) * 1988-12-08 1989-09-26 The Boc Group, Inc. Process for the production of nitriles
US5177225A (en) * 1990-07-09 1993-01-05 The Boc Group, Inc. Process for the production of alkylene oxide
US5232473A (en) * 1992-05-07 1993-08-03 The Boc Group, Inc. Pressure swing adsorption with countercurrent feed pressurization
JPH0760048A (ja) * 1993-08-26 1995-03-07 Mitsubishi Petrochem Eng Co Ltd 酸化エチレン製造プラント排ガスからのエチレンの回収法
ES2166632T3 (es) 1998-03-18 2002-04-16 Boc Group Inc Procedimiento para la separacion de alquenos y alcanos.
KR100279881B1 (ko) * 1998-06-29 2001-03-02 손재익 탄화수소혼합물로부터에틸렌및프로필렌,그리고불포화탄화수소분리용흡착제제조방법,그리고이흡착제를이용한분리방법
CN100445395C (zh) * 2001-08-16 2008-12-24 诺弗姆公司 发酵方法
US6576043B2 (en) 2001-10-12 2003-06-10 Air Products And Chemicals, Inc. Recovery of nitrogen and light hydrocarbons from polyalkene purge gas
US20030073788A1 (en) 2001-10-12 2003-04-17 Golden Timothy Christopher Recovery of olefin monomers
US6699307B1 (en) * 2002-10-11 2004-03-02 H2Gen Innovations, Inc. High recovery PSA cycles and apparatus with reduced complexity
RU2443763C2 (ru) * 2006-10-31 2012-02-27 Осака Гэс Ко., Лтд. Система концентрирования воспламеняющегося газа
US10239013B2 (en) * 2014-04-22 2019-03-26 Shell Oil Company Process for recovering methane from a gas stream comprising methane and ethylene
US10220347B2 (en) * 2014-06-30 2019-03-05 Shell Oil Company Process for recovering methane from a gas stream comprising methane and ethylene
RU2642560C2 (ru) * 2016-04-26 2018-01-25 Общество с ограниченной ответственностью "НПО Пылеочистка" Способ перегонки жидкостей в среде инертного газа
WO2019113188A1 (en) * 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge pressures
CN113856407A (zh) * 2021-10-28 2021-12-31 山东新龙集团有限公司 氧化法制环氧氯丙烷过程中尾气的处理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE605494A (zh) * 1960-09-16 1900-01-01
NL286634A (zh) * 1961-12-18 1900-01-01
NL297067A (zh) * 1962-09-04 1900-01-01
CH417534A (de) * 1964-07-01 1966-07-31 Exxon Research Engineering Co Adsorptionsverfahren
US3430418A (en) * 1967-08-09 1969-03-04 Union Carbide Corp Selective adsorption process
US3564816A (en) * 1968-12-30 1971-02-23 Union Carbide Corp Selective adsorption process
US3636679A (en) * 1971-01-04 1972-01-25 Union Carbide Corp Selective adsorption gas separation process
DE2461759B2 (de) * 1974-01-02 1976-10-14 Union Carbide Corp., New York, N.Y. (V.StA.) Verfahren zum reinigen von rohem methan
US4025321A (en) * 1975-09-30 1977-05-24 Union Carbide Corporation Purification of natural gas streams containing oxygen
DE2604305A1 (de) * 1976-02-04 1977-08-11 Linde Ag Verfahren zum zerlegen von gasgemischen
DE2840357A1 (de) * 1978-09-16 1980-04-03 Linde Ag Adiabatisches adsorptionsverfahren zur gasreinigung oder-trennung
DE2854060A1 (de) * 1978-12-14 1980-07-03 Linde Ag Verfahren zum bereitstellen eines einsatzgases fuer eine chemische reaktion und zum abtrennen eines gasfoermigen reaktionsproduktes
DE2916585A1 (de) * 1979-04-24 1980-11-06 Linde Ag Druckwechsel-adsorptionsverfahren
US4305734A (en) * 1979-09-19 1981-12-15 Mcgill Incorporated Recovery of hydrocarbon components from a hydrocarbon-carrier gas mixture

Also Published As

Publication number Publication date
AU1529483A (en) 1984-12-06
AU558594B2 (en) 1987-02-05
JPH0256933B2 (zh) 1990-12-03
DE3150137A1 (de) 1983-06-30
ATE16174T1 (de) 1985-11-15
US4498910A (en) 1985-02-12
SU1433407A3 (ru) 1988-10-23
DE3267066D1 (en) 1985-11-28
JPS58109117A (ja) 1983-06-29
EP0083433A1 (de) 1983-07-13
EP0083433B1 (de) 1985-10-23

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