JPH03262514A - 塩素ガスの濃縮方法 - Google Patents

塩素ガスの濃縮方法

Info

Publication number
JPH03262514A
JPH03262514A JP2411061A JP41106190A JPH03262514A JP H03262514 A JPH03262514 A JP H03262514A JP 2411061 A JP2411061 A JP 2411061A JP 41106190 A JP41106190 A JP 41106190A JP H03262514 A JPH03262514 A JP H03262514A
Authority
JP
Japan
Prior art keywords
chlorine
gas
adsorbing
introduction
adsorbent
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
JP2411061A
Other languages
English (en)
Other versions
JP3072129B2 (ja
Inventor
Hiroyuki Ito
洋之 伊藤
Yoshitsugu Jinno
神野　嘉嗣
Shinji Takenaka
竹中　慎司
Yukihiro Yoshikawa
幸宏 吉川
Isao Kikuchi
菊地　功
Teruo Hirayama
平山　照夫
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
Publication of JPH03262514A publication Critical patent/JPH03262514A/ja
Application granted granted Critical
Publication of JP3072129B2 publication Critical patent/JP3072129B2/ja
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
    • 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
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
    • 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
    • B01D2253/108—Zeolites
    • 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
    • B01D2256/12—Oxygen
    • 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
    • B01D2256/22—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/202—Single element halogens
    • B01D2257/2025—Chlorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • 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
    • B01D2259/403—Further details for adsorption processes and devices using three beds
    • 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
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】
［０００１］
【産業上の利用分野】
本発明は圧力スイング吸着法を利用 ［０００２］
【従来の技術】
塩素は非常に重要な工業中間原料で 塩素の分離や濃縮のための設備が存在 ［０００３］ 従来塩素を含むガスより塩素を分離 液体塩素としガスより分離する方法や た溶剤をストリッピングすることによ ［０００４］ 塔内が真空ポンプ１０で排気されて減圧状態となり、吸
着剤に吸着された塩素が脱着され、吸着剤が再生される
（再生工程）。 ［００３４］ この再生工程で製品としての塩素濃度の高いガスを真空
ポンプ１０の吐出口から得ることができ、この塩素を高
濃度に含有したガスは下流の消費工程に送られる［００
３５］ この時第２の吸着塔４ｂでは、原料ガスが切換弁１５を
経て導入され、この塔の出口から処理済ガスが吐出し、
切換弁１６、弁６を経てブロワ７に送られ、さらに消費
工程へ送られる。 ［００３６］ また第３の吸着塔４Ｃでは第２の吸着塔４ｂから吐出さ
れる処理済ガスの一部が流量調節機構８、切換弁１７を
経て導入され、この塔内の圧力が処理済ガスによって高
められる充圧工程が実施されている。 ［００６８］ 通気完了後原料ガスの供給を停止し、真空ポンプで吸着
カラムを６０ｍｍＨｇ　ａｂｓ。 の圧力に５分間おき、塩素ガスを脱着させて脱着したガ
スを分析したところ塩素濃度７９％であった。 ［００６９］ この脱着後の吸着カラムに再び初めと同様の組成のガス
を同条件で通気したところ、やはり６分間は流出するガ
スの塩素濃度は２００〜５００ｐｐｍであった。 ［００７０］
【発明の効果】
本発明は圧力スイング吸着法を適用することにより、塩
素を含有するガスから塩素を容易に分離、濃縮する方法
を提供するもので、その工業的価値は非常に太きい。 ［００７１］ 本発明は比較的うすい濃度で含まれる塩素ガスから、吸
着剤を用いて比較的高再生も要しない方法である。 ［００７２］ 本発明は塩素を利用する設備において付属設備として実
施される。
【図面の簡単な説明】
【図１】 本発明を時に連続的に行なうために複数の吸着塔を用い
る設備の模式図である
【符号の説明】
原料ガス供給管 圧縮機 ４ａ。 ４ｂ。 吸着塔 弁 ブ ロワ− 流量調節機構 真空ポンプ

Claims (5)

    【特許請求の範囲】
  1. 【請求項１】塩素を吸着しうる吸着剤を充填した吸着塔
    に、塩素を含有するガスを導入して塩素を吸着させ、そ
    の後ガスの導入を停止し、ガス導入時よりも低い圧力下
    で脱着を行ない、導入ガスの塩素濃度より高い塩素濃度
    のガスを得るとともに吸着剤を再生することを特徴とす
    る塩素ガスの濃縮方法。
  2. 【請求項２】塩素を吸着しうる吸着剤がゼオライトであ
    る請求項１記載の方法。
  3. 【請求項３】塩素を吸着しうる吸着剤が非ゼオライト系
    多孔質酸性酸化物である請求項１記載の方法。
  4. 【請求項４】塩素を吸着しうる吸着剤が活性炭である請
    求項１記載の方法。
  5. 【請求項５】活性炭が分子ふるいカーボンである請求項
    ４記載の方法。
JP02411061A 1989-12-16 1990-12-17 塩素ガスの濃縮方法 Expired - Lifetime JP3072129B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32489389 1989-12-16
JP1-324893 1989-12-16
JP7550090 1990-03-27
JP2-75500 1990-03-27

Publications (2)

Publication Number Publication Date
JPH03262514A true JPH03262514A (ja) 1991-11-22
JP3072129B2 JP3072129B2 (ja) 2000-07-31

Family

ID=26416630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02411061A Expired - Lifetime JP3072129B2 (ja) 1989-12-16 1990-12-17 塩素ガスの濃縮方法

Country Status (9)

Country Link
US (1) US5302187A (ja)
EP (1) EP0458990B1 (ja)
JP (1) JP3072129B2 (ja)
KR (1) KR940001410B1 (ja)
CN (1) CN1026774C (ja)
BR (1) BR9007125A (ja)
CA (1) CA2046325A1 (ja)
DE (1) DE69018625T2 (ja)
WO (1) WO1991008824A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007066810A1 (ja) 2005-12-08 2007-06-14 Sumitomo Chemical Company, Limited 塩素の製造方法
WO2008029940A1 (fr) 2006-09-06 2008-03-13 Sumitomo Chemical Company, Limited Procédé de mise en fonctionnement
WO2010067751A1 (ja) 2008-12-09 2010-06-17 住友化学株式会社 塩素の製造方法
WO2010073888A1 (ja) 2008-12-22 2010-07-01 住友化学株式会社 塩素の製造方法

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US5762686A (en) * 1996-09-04 1998-06-09 Special Gas System, Inc. Process for determining amount of argon contamination in oxygen and related apparatus therefor
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CN101961588B (zh) * 2009-07-23 2013-03-27 江苏新河农用化工有限公司 一种百菌清氯化尾气中氯气的回收方法
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JP6107466B2 (ja) * 2012-06-28 2017-04-05 セントラル硝子株式会社 トランス−１，３，３，３−テトラフルオロプロペンの精製方法
CN108671747A (zh) * 2018-05-18 2018-10-19 苏州朗道节能技术有限公司 一种从光纤预制棒烧结炉排放废气里回收提纯氦气的方法和系统
CN110775943B (zh) * 2018-07-31 2023-04-07 中国科学院大连化学物理研究所 一种高压氯气产生装置
CN112678775B (zh) * 2019-10-17 2022-12-06 新疆晶硕新材料有限公司 一种白炭黑尾气净化回收的方法及装置
CN113731102A (zh) * 2020-12-22 2021-12-03 李保军 一种常温提取超高纯度气体的方法及生产装置
CN116059782B (zh) * 2021-10-31 2024-10-01 中国石油化工股份有限公司 一种含so2真空再生气进制硫装置的方法及系统

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007066810A1 (ja) 2005-12-08 2007-06-14 Sumitomo Chemical Company, Limited 塩素の製造方法
WO2008029940A1 (fr) 2006-09-06 2008-03-13 Sumitomo Chemical Company, Limited Procédé de mise en fonctionnement
US8168154B2 (en) 2006-09-06 2012-05-01 Sumitomo Chemical Company, Limited Start-up method for producing chlorine
WO2010067751A1 (ja) 2008-12-09 2010-06-17 住友化学株式会社 塩素の製造方法
WO2010073888A1 (ja) 2008-12-22 2010-07-01 住友化学株式会社 塩素の製造方法

Also Published As

Publication number Publication date
JP3072129B2 (ja) 2000-07-31
EP0458990A4 (en) 1992-05-06
DE69018625D1 (de) 1995-05-18
EP0458990A1 (en) 1991-12-04
CN1053597A (zh) 1991-08-07
DE69018625T2 (de) 1996-03-14
EP0458990B1 (en) 1995-04-12
WO1991008824A1 (fr) 1991-06-27
US5302187A (en) 1994-04-12
BR9007125A (pt) 1992-01-28
CN1026774C (zh) 1994-11-30
KR920700739A (ko) 1992-08-10
CA2046325A1 (en) 1991-06-17
KR940001410B1 (ko) 1994-02-23

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