CN1041811C - 再生含金属硫酸盐的废硫酸的方法 - Google Patents

再生含金属硫酸盐的废硫酸的方法 Download PDF

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Publication number
CN1041811C
CN1041811C CN92113245A CN92113245A CN1041811C CN 1041811 C CN1041811 C CN 1041811C CN 92113245 A CN92113245 A CN 92113245A CN 92113245 A CN92113245 A CN 92113245A CN 1041811 C CN1041811 C CN 1041811C
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CN
China
Prior art keywords
sulfuric acid
ions
solution
ferric
titanium
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Expired - Fee Related
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CN92113245A
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English (en)
Chinese (zh)
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CN1072154A (zh
Inventor
三上八州家
弥富信义
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Nittetsu Mining Co Ltd
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Nittetsu Mining Co Ltd
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Publication of CN1072154A publication Critical patent/CN1072154A/zh
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Publication of CN1041811C publication Critical patent/CN1041811C/zh
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • 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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C01B17/903—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids by liquid-liquid extraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CN92113245A 1991-11-08 1992-11-07 再生含金属硫酸盐的废硫酸的方法 Expired - Fee Related CN1041811C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3293126A JP2968877B2 (ja) 1991-11-08 1991-11-08 金属硫酸塩含有の廃硫酸から硫酸を回収する方法
JP293126/91 1991-11-08

Publications (2)

Publication Number Publication Date
CN1072154A CN1072154A (zh) 1993-05-19
CN1041811C true CN1041811C (zh) 1999-01-27

Family

ID=17790758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92113245A Expired - Fee Related CN1041811C (zh) 1991-11-08 1992-11-07 再生含金属硫酸盐的废硫酸的方法

Country Status (13)

Country Link
US (1) US5489423A (enExample)
EP (1) EP0541002B1 (enExample)
JP (1) JP2968877B2 (enExample)
KR (1) KR100260296B1 (enExample)
CN (1) CN1041811C (enExample)
AU (1) AU649573B2 (enExample)
CA (1) CA2082256A1 (enExample)
DE (1) DE69219274T2 (enExample)
FI (1) FI925044L (enExample)
MY (1) MY109068A (enExample)
RU (1) RU2098349C1 (enExample)
SG (1) SG46572A1 (enExample)
TW (1) TW227989B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2968913B2 (ja) * 1993-07-30 1999-11-02 日鉄鉱業株式会社 金属硫酸塩含有の廃硫酸を再生する方法
EP0638515B1 (de) * 1993-08-12 2000-04-05 Kerr-McGee Pigments GmbH & Co. KG Verfahren zur Aufarbeitung von Dünnsäure
RU2149221C1 (ru) * 1999-03-15 2000-05-20 Нижегородский государственный технический университет Способ регенерации отработанных растворов, содержащих серную кислоту
US7008602B2 (en) * 2002-04-19 2006-03-07 Millennium Inorganic Chemicals, Inc. Beneficiation of titaniferous ore with sulfuric acid
ATE370097T1 (de) * 2003-10-06 2007-09-15 Kerr Mcgee Pigments Gmbh Verfahren zur aufarbeitung eisenbelasteter gebrauchtschwefelsäure
CN100357176C (zh) * 2005-10-19 2007-12-26 兰州大学 从含金属盐的废硫酸中回收硫酸的方法
RU2311341C1 (ru) * 2006-05-10 2007-11-27 Юрий Борисович Данилов Способ регенерации отработанной серной кислоты
CN101172647B (zh) * 2007-10-19 2010-06-09 杨绍泉 硫酸法制备钛白粉的方法
CN101759158B (zh) * 2009-12-23 2011-06-29 河南豫光金铅股份有限公司 从废污酸中再生回收硫酸的方法
CN102191387B (zh) * 2010-03-08 2013-06-19 沙立林 钛液的提纯方法
US9278860B2 (en) * 2014-07-22 2016-03-08 Taiwan Semiconductor Manufacturing Co., Ltd. Method and apparatus for recycling waste sulfuric acid
CN104555949A (zh) * 2014-12-28 2015-04-29 贵州兰鑫石墨机电设备制造有限公司 一种钛白废酸浓缩工艺
CN104760938B (zh) * 2015-03-18 2017-10-13 安庆师范学院 一种去除浓硫酸中铁离子的方法
RU2651019C2 (ru) * 2016-09-19 2018-04-18 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ переработки жидких отходов производства диоксида титана
CN109818099B (zh) * 2019-01-31 2019-12-17 襄阳金湛技术开发有限公司 一种废旧硫酸回收再生系统及方法
CN109987588A (zh) * 2019-04-24 2019-07-09 成都先进金属材料产业技术研究院有限公司 利用焦磷酸钠处理废硫酸溶液的方法
CN112923780B (zh) * 2021-04-14 2022-06-21 唐山三友硅业有限责任公司 有机硅生产用石墨换热器的清洗方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344429A (en) * 1940-05-04 1944-03-14 Dirk Willem Van Gelder Process of purifying sulphuric acid solutions
DE2647084A1 (de) * 1975-10-20 1977-04-21 Pechiney Aluminium Verfahren zur reinigung einer verduennten schwefelsaeureloesung
EP0301700A1 (en) * 1987-06-30 1989-02-01 Solex Research Corporation of Japan Neutralization of sulfuric acid containing iron ions
US5015458A (en) * 1990-04-04 1991-05-14 Gte Products Corporation Method for purifying sulfuric acid solutions
US5061472A (en) * 1989-08-23 1991-10-29 Bayer Aktiengesellschaft Process for the concentration of sulphuric acid containing metal sulphates

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635664A (en) * 1969-08-20 1972-01-18 Daido Chem Eng Corp REGENERATION OF HYDROCHLORIC ACID PICKLING WASTE BY H{11 SO{11 {0 ADDITION, DISTILLATION AND FeSO{11 {0 Precipitation
JPS5836677B2 (ja) * 1976-01-16 1983-08-10 日本ソレックス株式会社 硫酸鉄溶液から硫酸及び含有金属を回収する方法
US4177119A (en) * 1976-03-09 1979-12-04 Solex Research Corporation Process for recovery of waste H2 SO4 and HCl
US4261959A (en) * 1979-12-18 1981-04-14 Gte Products Corporation Process for extracting ferric iron from an aqueous solution
JPS56160326A (en) * 1980-05-13 1981-12-10 Nippon Soretsukusu Kk Recovering method for acid containing titanium ion
FR2523466B1 (fr) * 1982-03-19 1986-09-12 Rhone Poulenc Sa Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane
JPS62275018A (ja) * 1986-05-23 1987-11-30 Kimura Kakoki Kk 酸性廃液から有価金属及び酸を回収する方法
EP0298763A3 (en) * 1987-07-08 1990-01-10 Solex Research Corporation of Japan Method for recovering titanium
JPH02129010A (ja) * 1988-11-08 1990-05-17 Asahi Glass Co Ltd チタン硫酸排液からの硫酸の回収方法
JP2650065B2 (ja) * 1989-08-21 1997-09-03 ペルメレック電極株式会社 硫酸の回収方法
JPH0388718A (ja) * 1989-08-31 1991-04-15 Sanehisa Kodama 硫酸法酸化チタン廃硫酸の処理方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344429A (en) * 1940-05-04 1944-03-14 Dirk Willem Van Gelder Process of purifying sulphuric acid solutions
DE2647084A1 (de) * 1975-10-20 1977-04-21 Pechiney Aluminium Verfahren zur reinigung einer verduennten schwefelsaeureloesung
EP0301700A1 (en) * 1987-06-30 1989-02-01 Solex Research Corporation of Japan Neutralization of sulfuric acid containing iron ions
US5061472A (en) * 1989-08-23 1991-10-29 Bayer Aktiengesellschaft Process for the concentration of sulphuric acid containing metal sulphates
US5015458A (en) * 1990-04-04 1991-05-14 Gte Products Corporation Method for purifying sulfuric acid solutions

Also Published As

Publication number Publication date
CN1072154A (zh) 1993-05-19
EP0541002A1 (en) 1993-05-12
DE69219274D1 (de) 1997-05-28
FI925044A7 (fi) 1993-05-09
FI925044A0 (fi) 1992-11-06
SG46572A1 (en) 1998-02-20
JP2968877B2 (ja) 1999-11-02
DE69219274T2 (de) 1997-08-07
KR100260296B1 (ko) 2000-07-01
TW227989B (enExample) 1994-08-11
US5489423A (en) 1996-02-06
EP0541002B1 (en) 1997-04-23
AU649573B2 (en) 1994-05-26
CA2082256A1 (en) 1993-05-09
RU2098349C1 (ru) 1997-12-10
MY109068A (en) 1996-11-30
FI925044L (fi) 1993-05-09
AU2813392A (en) 1993-05-13
JPH05132304A (ja) 1993-05-28
KR930009915A (ko) 1993-06-21

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee