JP6752206B2 - 酸に富む溶液からの酸の回収 - Google Patents

酸に富む溶液からの酸の回収 Download PDF

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Publication number
JP6752206B2
JP6752206B2 JP2017533023A JP2017533023A JP6752206B2 JP 6752206 B2 JP6752206 B2 JP 6752206B2 JP 2017533023 A JP2017533023 A JP 2017533023A JP 2017533023 A JP2017533023 A JP 2017533023A JP 6752206 B2 JP6752206 B2 JP 6752206B2
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Japan
Prior art keywords
acid
solution
sulfuric acid
organic matter
weight
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Expired - Fee Related
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JP2017533023A
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English (en)
Japanese (ja)
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JP2018502813A5 (enExample
JP2018502813A (ja
Inventor
ラピドット，シャウル
アゼルラフ，クラリット
クレマー，インバー
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Melodea Ltd
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Melodea Ltd
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Publication date
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/905—Removal of organic impurities
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • C01B15/08—Peroxysulfates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
JP2017533023A 2014-12-21 2015-12-16 酸に富む溶液からの酸の回収 Expired - Fee Related JP6752206B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL236365A IL236365A0 (en) 2014-12-21 2014-12-21 Recycling of acid from acid-rich aqueous solutions
IL236365 2014-12-21
PCT/IL2015/051223 WO2016103252A1 (en) 2014-12-21 2015-12-16 Acid recovery from acid-rich solutions

Publications (3)

Publication Number Publication Date
JP2018502813A JP2018502813A (ja) 2018-02-01
JP2018502813A5 JP2018502813A5 (enExample) 2019-01-24
JP6752206B2 true JP6752206B2 (ja) 2020-09-09

Family

ID=54347957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017533023A Expired - Fee Related JP6752206B2 (ja) 2014-12-21 2015-12-16 酸に富む溶液からの酸の回収

Country Status (11)

Country Link
US (3) US10287164B2 (enExample)
EP (1) EP3233724B1 (enExample)
JP (1) JP6752206B2 (enExample)
KR (1) KR102508638B1 (enExample)
CN (1) CN107207254B (enExample)
AU (1) AU2015369544B2 (enExample)
BR (1) BR112017013145B1 (enExample)
CA (1) CA2971374C (enExample)
ES (1) ES2826553T3 (enExample)
IL (2) IL236365A0 (enExample)
WO (1) WO2016103252A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL236365A0 (en) * 2014-12-21 2015-04-30 Melodea Ltd Recycling of acid from acid-rich aqueous solutions
KR102132228B1 (ko) * 2018-08-28 2020-07-10 전남대학교산학협력단 저순도 인산용액으로부터 고순도 인산염을 제조하는 방법
CN110697661B (zh) * 2019-09-25 2021-06-04 闽南师范大学 工业废水中稀硫酸的回收工艺

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1842884A (en) * 1929-08-31 1932-01-26 Grasselli Chemical Co Process of purifying sulphuric acid
US2631974A (en) 1950-01-06 1953-03-17 American Viscose Corp Sulfuric acid recovery process
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
DE2616768C3 (de) * 1976-04-15 1978-12-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Regeneration von Abfallschwefelsäure
CA1059943A (en) * 1976-07-20 1979-08-07 Pierre L. Claessens Electrolytically forming peroxosulfuric acid to oxidize organic material in sulfuric acid
DE2632989A1 (de) * 1976-07-22 1978-02-02 Hoechst Ag Verfahren zum regenerieren von schwefelsaeure
JPS5832003A (ja) * 1981-08-13 1983-02-24 Mitsubishi Metal Corp 着色濃硫酸の脱色方法
JP2631974B2 (ja) 1986-09-01 1997-07-16 リクイパツク・インタ−ナシヨナル・ベ−ヴエ− コンテナスリーブに対し順次作業をする方法及び装置
SE464299B (sv) * 1988-11-16 1991-04-08 Boliden Contech Ab Foerfarande foer avfaergning av svavelsyra framstaelld enligt kontaktmetoden
DE19600810A1 (de) * 1996-01-11 1997-07-17 Wacker Chemie Gmbh Verfahren zum Reinigen von Schwefelsäure
DE19614642C2 (de) * 1996-02-22 2002-05-16 Mcw Mueller Chemikalien Wertst Verfahren zur Aufarbeitung von Abfall-Schwefelsäure
WO1999050177A1 (en) * 1998-03-31 1999-10-07 Waterworks International, Inc. Waste acid recovery
JP3856673B2 (ja) 2001-09-04 2006-12-13 シャープ株式会社 スターリングエンジン
US7273599B2 (en) * 2005-04-22 2007-09-25 Servicios Industriales Penoles S.A. De C.V. Method for decoloring sulfuric acid
DE102005049084A1 (de) * 2005-10-13 2007-04-26 Wacker Chemie Ag Verfahren zur Regenerierung von Schwefelsäure
CN101157445A (zh) 2007-09-18 2008-04-09 陈培豪 植物纤维素原料浓酸水解液中硫酸的回收方法
CA2767386C (en) 2009-08-11 2013-02-05 Fpinnovations Fractionation of a waste liquor stream from nanocrystalline cellulose production
EP2333151A1 (en) * 2009-12-11 2011-06-15 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Novel method for processing lignocellulose containing material
JP5581069B2 (ja) 2010-01-29 2014-08-27 株式会社藤井基礎設計事務所 酸回収方法、糖液の製造方法、及び発酵方法
EP2718448A2 (en) * 2011-06-10 2014-04-16 Syngenta Participations AG Methods for treating lignocellulosic material
ITTO20110773A1 (it) * 2011-08-24 2013-02-25 Chemtex Italia S R L Idrolisi acida di biomassa lignocellulosica con uso minimale di catalizzatore acido
CN102757021A (zh) * 2012-08-08 2012-10-31 刘立文 一种使用过氧化氢对硫酸进行脱色的方法
WO2015101941A1 (en) * 2013-12-31 2015-07-09 University Of Saskatchewan Biomass processing methods and systems
IL236365A0 (en) * 2014-12-21 2015-04-30 Melodea Ltd Recycling of acid from acid-rich aqueous solutions

Also Published As

Publication number Publication date
CN107207254B (zh) 2019-11-19
BR112017013145A2 (pt) 2018-01-02
IL252999B (en) 2019-12-31
KR102508638B1 (ko) 2023-03-13
CA2971374C (en) 2023-04-18
CN107207254A (zh) 2017-09-26
IL236365A0 (en) 2015-04-30
US10730750B2 (en) 2020-08-04
US20190225492A1 (en) 2019-07-25
EP3233724B1 (en) 2020-07-29
EP3233724A1 (en) 2017-10-25
CA2971374A1 (en) 2016-06-30
US20170355602A1 (en) 2017-12-14
AU2015369544A1 (en) 2017-07-13
ES2826553T3 (es) 2021-05-18
JP2018502813A (ja) 2018-02-01
IL252999A0 (en) 2017-08-31
WO2016103252A1 (en) 2016-06-30
US20200361771A1 (en) 2020-11-19
US10287164B2 (en) 2019-05-14
US11203527B2 (en) 2021-12-21
AU2015369544B2 (en) 2019-05-02
KR20170102270A (ko) 2017-09-08
BR112017013145B1 (pt) 2022-04-12

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