HUE052663T2 - Eljárás sósav folyamatos semlegesítésére - Google Patents

Eljárás sósav folyamatos semlegesítésére

Info

Publication number
HUE052663T2
HUE052663T2 HUE18700428A HUE18700428A HUE052663T2 HU E052663 T2 HUE052663 T2 HU E052663T2 HU E18700428 A HUE18700428 A HU E18700428A HU E18700428 A HUE18700428 A HU E18700428A HU E052663 T2 HUE052663 T2 HU E052663T2
Authority
HU
Hungary
Prior art keywords
hydrochloric acid
acid neutralization
continuous
continuous hydrochloric
neutralization
Prior art date
Application number
HUE18700428A
Other languages
English (en)
Inventor
Andreas Brachmann
Thomas Freitag
Juergen Hecke
Axel Hirschberg
Wolfgang Kern
Martin Leipnitz
Ralf Friedrichsen
Volker Rossmann
Original Assignee
Covestro Intellectual Property Gmbh & Co Kg
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 Covestro Intellectual Property Gmbh & Co Kg filed Critical Covestro Intellectual Property Gmbh & Co Kg
Publication of HUE052663T2 publication Critical patent/HUE052663T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C01B7/03—Preparation from chlorides
    • C01B7/04—Preparation of chlorine from 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
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
HUE18700428A 2017-01-20 2018-01-18 Eljárás sósav folyamatos semlegesítésére HUE052663T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17152418.4A EP3351513A1 (de) 2017-01-20 2017-01-20 Verfahren und vorrichtung zur kontinuierlichen salzsäureneutralisation

Publications (1)

Publication Number Publication Date
HUE052663T2 true HUE052663T2 (hu) 2021-05-28

Family

ID=58017898

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18700428A HUE052663T2 (hu) 2017-01-20 2018-01-18 Eljárás sósav folyamatos semlegesítésére

Country Status (8)

Country Link
US (1) US11034581B2 (hu)
EP (2) EP3351513A1 (hu)
JP (1) JP7159171B2 (hu)
KR (1) KR102478404B1 (hu)
CN (1) CN110167887B (hu)
ES (1) ES2844188T3 (hu)
HU (1) HUE052663T2 (hu)
WO (1) WO2018134277A1 (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023225158A1 (en) * 2022-05-18 2023-11-23 Chemtor, Lp Washing and extraction of cannabinoids

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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US3881004A (en) * 1972-12-29 1975-04-29 Masar Inc Ammonium nitrate plant
DE3714439A1 (de) * 1987-04-30 1988-11-10 Bayer Ag Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten
EP0371201A1 (de) * 1988-12-01 1990-06-06 Ruhrkohle Aktiengesellschaft Verfahren zur Hydrierung von Organochlorverbindungen und Neutralisation des anfallenden Chlorwasserstoffs sowie Neutralisationsmittel für aus Organochlorverbindungen anfallenden Clorwasserstoff
GB9217962D0 (en) * 1992-08-24 1992-10-07 Ici Plc Process and apparatus for neutralisation of acid streams
US5616234A (en) * 1995-10-31 1997-04-01 Pepcon Systems, Inc. Method for producing chlorine or hypochlorite product
IT1282367B1 (it) * 1996-01-19 1998-03-20 De Nora Spa Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico
JP3916708B2 (ja) * 1996-11-19 2007-05-23 ライオン株式会社 酸又はアルカリの中和装置
FI111177B (fi) * 2001-12-12 2003-06-13 Linde Ag Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
US20040152929A1 (en) * 2002-05-08 2004-08-05 Clarke William D Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
DE102005032663A1 (de) * 2005-07-13 2007-01-18 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten
DE102006023581A1 (de) * 2006-05-19 2007-11-22 Bayer Materialscience Ag Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses
WO2008083997A1 (de) 2007-01-08 2008-07-17 Basf Se Verfahren zur herstellung von diphenylmethandiamin
CN101219781A (zh) * 2007-12-07 2008-07-16 苏兆祥 低品位磷矿盐酸循环酸解清洁生产磷酸盐和磷酸
TWI478875B (zh) * 2008-01-31 2015-04-01 Solvay 使水性組成物中之有機物質降解之方法
JP5391577B2 (ja) * 2008-05-14 2014-01-15 Ｊｆｅスチール株式会社 廃塩酸液から塩酸を回収する塩酸回収装置および塩酸回収方法
US20110091366A1 (en) * 2008-12-24 2011-04-21 Treavor Kendall Neutralization of acid and production of carbonate-containing compositions
CN101549923B (zh) * 2009-05-06 2011-04-27 里群 通过化学中和处理含油废水的中和器、方法和系统
CN201495143U (zh) * 2009-09-17 2010-06-02 上海东振环保工程技术有限公司 含有金属离子的酸性废水的处理系统
ES2643234T3 (es) * 2010-03-30 2017-11-21 Covestro Deutschland Ag Procedimiento para la preparación de carbonatos de diarilo y policarbonatos
KR101041954B1 (ko) 2010-08-19 2011-06-20 (주)동양기계 산성 폐수 처리용 반응기 및 이를 이용한 산성 폐수 처리방법
WO2014039929A1 (en) * 2012-09-07 2014-03-13 Clean Chemistry, Llc Systems and methods for generation of reactive oxygen species and applications thereof
ES2834987T5 (es) * 2013-12-18 2024-04-09 Covestro Intellectual Property Gmbh & Co Kg Procedimiento para el procesamiento de polioles de poliéter alcalinos
JP5871026B2 (ja) 2014-05-13 2016-03-01 住友金属鉱山株式会社 硫酸酸性溶液の中和方法、およびニッケル酸化鉱石の湿式製錬方法
US10934627B2 (en) * 2016-05-06 2021-03-02 Malvi Technologies, Llc Methods and systems for making hypochlorite solution from reverse osmosis brine
CN106116042B (zh) 2016-08-03 2019-04-30 杭州富阳佳畅机械有限公司 一种同步去除氰、铬的深度处理电镀污水的方法

Also Published As

Publication number Publication date
KR102478404B1 (ko) 2022-12-19
CN110167887B (zh) 2022-08-30
EP3571168A1 (de) 2019-11-27
EP3571168B1 (de) 2021-01-06
JP2020505225A (ja) 2020-02-20
ES2844188T3 (es) 2021-07-21
EP3351513A1 (de) 2018-07-25
CN110167887A (zh) 2019-08-23
WO2018134277A1 (de) 2018-07-26
US11034581B2 (en) 2021-06-15
KR20190105589A (ko) 2019-09-17
US20190330060A1 (en) 2019-10-31
JP7159171B2 (ja) 2022-10-24

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