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BRPI0922838A2 - método de purificação do ácido clorídrico - Google Patents

método de purificação do ácido clorídrico

Info

Publication number
BRPI0922838A2
BRPI0922838A2 BRPI0922838A BRPI0922838A BRPI0922838A2 BR PI0922838 A2 BRPI0922838 A2 BR PI0922838A2 BR PI0922838 A BRPI0922838 A BR PI0922838A BR PI0922838 A BRPI0922838 A BR PI0922838A BR PI0922838 A2 BRPI0922838 A2 BR PI0922838A2
Authority
BR
Brazil
Prior art keywords
hydrochloric acid
purification method
acid purification
hydrochloric
purification
Prior art date
Application number
BRPI0922838A
Other languages
English (en)
Inventor
Norihito Omoto
Sadayuki Miyamura
Shoichi Futagami
Toyomitsu Shimizu
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BRPI0922838A2 publication Critical patent/BRPI0922838A2/pt

Links

Classifications

    • 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
    • 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
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0922838A 2008-12-03 2009-11-24 método de purificação do ácido clorídrico BRPI0922838A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008308723A JP5374782B2 (ja) 2008-12-03 2008-12-03 塩酸の精製方法
PCT/JP2009/069767 WO2010064553A1 (ja) 2008-12-03 2009-11-24 塩酸の精製方法

Publications (1)

Publication Number Publication Date
BRPI0922838A2 true BRPI0922838A2 (pt) 2015-12-29

Family

ID=42233204

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922838A BRPI0922838A2 (pt) 2008-12-03 2009-11-24 método de purificação do ácido clorídrico

Country Status (7)

Country Link
US (1) US20110233045A1 (pt)
EP (1) EP2371763A4 (pt)
JP (1) JP5374782B2 (pt)
KR (1) KR20110112313A (pt)
CN (1) CN102232059A (pt)
BR (1) BRPI0922838A2 (pt)
WO (1) WO2010064553A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102923660B (zh) * 2011-08-08 2014-05-21 四川西陇化工有限公司 无污染法大批量制取试剂盐酸
CN102874757B (zh) * 2012-10-29 2015-03-11 国药集团化学试剂有限公司 一种高纯盐酸的制备方法
KR20190096357A (ko) 2016-12-13 2019-08-19 아반티움 놀리지 센터 비.브이. 오염된 염산 조성물 정제 공정
CN108525337B (zh) * 2018-05-29 2023-07-18 杭州东日节能技术有限公司 一种稀盐酸真空浓缩塔及其使用方法
CN109110732A (zh) * 2018-09-11 2019-01-01 安徽东至广信农化有限公司 氯化苯生产工艺中用于降低副产物盐酸中有害物质的方法
CN114906812B (zh) * 2022-06-01 2023-06-23 湖南吴赣药业有限公司 一种有机混酸分离纯化方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024063B (de) * 1955-11-18 1958-02-13 Chemische Holzverwertung G M B Verfahren zur Rueckgewinnung und Konzentrierung von Salzsaeure aus Chlorwasserstoff-Wasser-Daempfen
NL279181A (pt) * 1961-06-02
US4783242A (en) * 1986-05-22 1988-11-08 The Dow Chemical Company Distillation system and process
DE3816783A1 (de) * 1988-05-17 1989-11-30 Wacker Chemie Gmbh Verfahren zur reinigung von rohem, gasfoermigem chlorwasserstoff
JP2531249B2 (ja) * 1988-11-18 1996-09-04 東亞合成株式会社 塩化水素ガスの精製方法
JP2779387B2 (ja) * 1991-12-18 1998-07-23 三井化学株式会社 塩化水素の製造方法
JP3078115B2 (ja) * 1992-07-01 2000-08-21 株式会社トクヤマ 塩酸の精製方法
JPH08157400A (ja) * 1994-11-30 1996-06-18 Showa Denko Kk 塩化水素とペンタフルオロエタンとの共沸混合物およびその分離方法
JP3436075B2 (ja) * 1997-05-28 2003-08-11 信越化学工業株式会社 オルガノクロロシランの連続加水分解方法
JP4182608B2 (ja) * 1999-11-10 2008-11-19 住友化学株式会社 塩化水素と水の分離回収方法
US6414204B1 (en) * 2000-02-15 2002-07-02 Showa Denko K.K. Process for producing allyl chloride
CN1181020C (zh) * 2000-05-18 2004-12-22 北京清华紫光英力化工技术有限责任公司 含卤化氢的工业酸性废水中有机物的回收及氢卤酸精制方法
JP5177360B2 (ja) * 2007-06-21 2013-04-03 住友化学株式会社 塩化水素の製造方法および塩素の製造方法

Also Published As

Publication number Publication date
CN102232059A (zh) 2011-11-02
JP2010132483A (ja) 2010-06-17
KR20110112313A (ko) 2011-10-12
JP5374782B2 (ja) 2013-12-25
EP2371763A4 (en) 2012-08-01
US20110233045A1 (en) 2011-09-29
WO2010064553A1 (ja) 2010-06-10
EP2371763A1 (en) 2011-10-05

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]