DE69005981D1 - Verfahren zur Rückgewinnung von Ammoniak aus einem Ammoniak enthaltenden Gasgemisch. - Google Patents

Verfahren zur Rückgewinnung von Ammoniak aus einem Ammoniak enthaltenden Gasgemisch.

Info

Publication number
DE69005981D1
DE69005981D1 DE90120815T DE69005981T DE69005981D1 DE 69005981 D1 DE69005981 D1 DE 69005981D1 DE 90120815 T DE90120815 T DE 90120815T DE 69005981 T DE69005981 T DE 69005981T DE 69005981 D1 DE69005981 D1 DE 69005981D1
Authority
DE
Germany
Prior art keywords
ammonia
recovery
gas mixture
mixture containing
containing ammonia
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 - Fee Related
Application number
DE90120815T
Other languages
English (en)
Other versions
DE69005981T2 (de
Inventor
Benjamin Bikson
Joyce Katz Nelson
Jerry Edward Perrin
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology 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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE69005981D1 publication Critical patent/DE69005981D1/de
Publication of DE69005981T2 publication Critical patent/DE69005981T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/22—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 diffusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/48—Polymers modified by chemical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE90120815T 1989-10-31 1990-10-30 Verfahren zur Rückgewinnung von Ammoniak aus einem Ammoniak enthaltenden Gasgemisch. Expired - Fee Related DE69005981T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/429,817 US5009678A (en) 1989-10-31 1989-10-31 Process for recovery of ammonia from an ammonia-containing gas mixture

Publications (2)

Publication Number Publication Date
DE69005981D1 true DE69005981D1 (de) 1994-02-24
DE69005981T2 DE69005981T2 (de) 1994-05-05

Family

ID=23704848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90120815T Expired - Fee Related DE69005981T2 (de) 1989-10-31 1990-10-30 Verfahren zur Rückgewinnung von Ammoniak aus einem Ammoniak enthaltenden Gasgemisch.

Country Status (8)

Country Link
US (1) US5009678A (de)
EP (1) EP0426119B1 (de)
JP (1) JPH03267133A (de)
KR (1) KR910007798A (de)
BR (1) BR9005501A (de)
CA (1) CA2028876A1 (de)
DE (1) DE69005981T2 (de)
ES (1) ES2047803T3 (de)

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US5131927A (en) * 1991-04-22 1992-07-21 Union Carbide Industrial Gases Technology Corporation Reactive treatment of composite gas separation membranes
US5364454A (en) * 1993-06-30 1994-11-15 Praxair Technology, Inc. Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form
US5356459A (en) * 1993-06-30 1994-10-18 Praxair Technology, Inc. Production and use of improved composite fluid separation membranes
US5348569A (en) * 1993-06-30 1994-09-20 Praxair Technology, Inc. Modified poly(phenylene oxide) based membranes for enhanced fluid separation
US5393323A (en) * 1993-11-05 1995-02-28 L'air Liquide S.A. Aromatic polyethersulfone gas separation membranes
JPH09122463A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリスルホン系半透膜及びその製造方法
DE69816277T2 (de) * 1997-02-28 2004-06-03 Extraction Systems, Inc., Franklin System zum nachweis von aminen und anderen basischen molekularen verumreinigungen in einem gas
US6096267A (en) 1997-02-28 2000-08-01 Extraction Systems, Inc. System for detecting base contaminants in air
US6379551B1 (en) 1997-08-18 2002-04-30 Pall Corporation Method of removing metal ions using an ion exchange membrane
US6207460B1 (en) 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples
TWI461466B (zh) * 2007-08-06 2014-11-21 Solvay Advanced Polymers Llc 阻燃性碸聚合物
JP5526055B2 (ja) * 2010-02-10 2014-06-18 富士フイルム株式会社 ガス分離膜、ガス分離膜の製造方法、ガス混合物の分離方法、ガス分離膜モジュール及び気体分離装置
US10139116B2 (en) * 2014-06-16 2018-11-27 Core Energy Recovery Solutions Inc. Blended membranes for water vapor transport and methods for preparing same
WO2017065925A1 (en) * 2015-10-16 2017-04-20 Sabic Global Technologies B.V. Liquid-phase absorption process for the recovery of ammonia from a mixed gas stream
JP7224372B2 (ja) * 2018-06-12 2023-02-17 コーロン インダストリーズ インク 複合中空糸膜、その製造方法、これを含む中空糸膜カートリッジ及び燃料電池膜加湿器
CN114053890B (zh) * 2021-12-09 2023-07-18 天津工业大学 一种高性能耐碱纳滤膜及其制备方法

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US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
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Also Published As

Publication number Publication date
US5009678A (en) 1991-04-23
BR9005501A (pt) 1991-09-17
EP0426119A3 (en) 1991-08-07
DE69005981T2 (de) 1994-05-05
EP0426119A2 (de) 1991-05-08
ES2047803T3 (es) 1994-03-01
KR910007798A (ko) 1991-05-30
JPH03267133A (ja) 1991-11-28
EP0426119B1 (de) 1994-01-12
CA2028876A1 (en) 1991-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee