BRPI0922685A2 - método de purificação do ácido clorídrico - Google Patents

método de purificação do ácido clorídrico

Info

Publication number
BRPI0922685A2
BRPI0922685A2 BRPI0922685A BRPI0922685A BRPI0922685A2 BR PI0922685 A2 BRPI0922685 A2 BR PI0922685A2 BR PI0922685 A BRPI0922685 A BR PI0922685A BR PI0922685 A BRPI0922685 A BR PI0922685A BR PI0922685 A2 BRPI0922685 A2 BR PI0922685A2
Authority
BR
Brazil
Prior art keywords
hydrochloric acid
purification method
acid purification
hydrochloric
purification
Prior art date
Application number
BRPI0922685A
Other languages
English (en)
Inventor
Omoto Norihito
Futagami Shoichi
Shimizu Toyomitsu
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 BRPI0922685A2 publication Critical patent/BRPI0922685A2/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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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)
BRPI0922685A 2008-12-03 2009-11-24 método de purificação do ácido clorídrico BRPI0922685A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008308724A JP5374783B2 (ja) 2008-12-03 2008-12-03 塩酸の精製方法
PCT/JP2009/069766 WO2010064552A1 (ja) 2008-12-03 2009-11-24 塩酸の精製方法

Publications (1)

Publication Number Publication Date
BRPI0922685A2 true BRPI0922685A2 (pt) 2019-09-24

Family

ID=42233203

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922685A BRPI0922685A2 (pt) 2008-12-03 2009-11-24 método de purificação do ácido clorídrico

Country Status (7)

Country Link
US (1) US20110236296A1 (pt)
EP (1) EP2368842A4 (pt)
JP (1) JP5374783B2 (pt)
KR (1) KR20110100242A (pt)
CN (1) CN102232058A (pt)
BR (1) BRPI0922685A2 (pt)
WO (1) WO2010064552A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102548305B1 (ko) * 2015-06-29 2023-06-28 코베스트로 도이칠란트 아게 화학 반응을 위한 염화수소를 제공하는 방법
CN105947983B (zh) * 2016-05-09 2018-11-30 杭州中昊科技有限公司 一种无水氯化氢的制备方法
BR112019010897B1 (pt) * 2016-12-13 2023-10-24 Avantium Knowledge Centre B.V Processo para preparar uma composição de ácido clorídrico purificada, e, composição de ácido clorídrico purificada
EP3488914A1 (en) * 2017-11-28 2019-05-29 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
CN108329204B (zh) * 2018-01-29 2021-04-16 南京工业大学 一种含氯化氢的甲酸水溶液提浓方法
CN111499490B (zh) * 2020-04-27 2023-04-28 山东东岳氟硅材料有限公司 一种利用副产含氟氯化氢生产一氯甲烷的方法
CN113003539A (zh) * 2021-04-07 2021-06-22 烟台远东精细化工有限公司 一种除去盐酸中游离氯得到高纯盐酸的方法
CN113134336B (zh) * 2021-04-16 2022-08-23 浙江凯圣氟化学有限公司 一种除去盐酸中砷和游离氯的方法
US20250333304A1 (en) * 2022-06-10 2025-10-30 Tokuyama Corporation Method for producing high-purity hydrochloric acid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279181A (pt) * 1961-06-02
JPS5231842B2 (pt) * 1973-10-06 1977-08-17
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
JP2001192202A (ja) * 1999-03-31 2001-07-17 Toyo Eng Corp 無水塩化水素の製造方法
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
CN102232058A (zh) 2011-11-02
US20110236296A1 (en) 2011-09-29
JP2010132484A (ja) 2010-06-17
JP5374783B2 (ja) 2013-12-25
EP2368842A1 (en) 2011-09-28
WO2010064552A1 (ja) 2010-06-10
EP2368842A4 (en) 2012-08-01
KR20110100242A (ko) 2011-09-09

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.