IN189041B - - Google Patents
Info
- Publication number
- IN189041B IN189041B IN112DE1993A IN189041B IN 189041 B IN189041 B IN 189041B IN 112DE1993 A IN112DE1993 A IN 112DE1993A IN 189041 B IN189041 B IN 189041B
- Authority
- IN
- India
- Prior art keywords
- pct
- pelletiser
- preconcentrator
- roaster
- date aug
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 3
- 239000008188 pellet Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004094 preconcentration Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
-
- 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
- C01B7/035—Preparation of hydrogen chloride from chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Fertilizers (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPL083692 | 1992-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN189041B true IN189041B (no) | 2002-12-14 |
Family
ID=3775975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN112DE1993 IN189041B (no) | 1992-02-12 | 1993-02-10 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5635152A (no) |
EP (1) | EP0625957B1 (no) |
JP (1) | JPH07508702A (no) |
AT (1) | ATE170499T1 (no) |
AU (1) | AU659535B2 (no) |
CA (1) | CA2129819C (no) |
DE (1) | DE69320792T2 (no) |
IN (1) | IN189041B (no) |
MY (1) | MY107760A (no) |
NO (1) | NO942992L (no) |
NZ (1) | NZ249053A (no) |
WO (1) | WO1993016000A1 (no) |
ZA (1) | ZA93942B (no) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE222568T1 (de) * | 1996-12-27 | 2002-09-15 | Michael Johann Dipl In Ruthner | Verfahren und vorrichtung zur herstellung von eisenoxiden aus salzsauren eisenchloridhaltigen lösungen |
EP1891246A4 (en) * | 2005-06-15 | 2009-11-04 | Austpac Resources N L | PROCESSING OF METAL CHLORIDE SOLUTIONS AND METHOD AND APPARATUS FOR PRODUCING DIRECT REDUCTION IRON |
CN1851320B (zh) * | 2006-04-28 | 2010-05-12 | 中冶南方工程技术有限公司 | 喷雾焙烧法盐酸废液再生工艺 |
US8262768B2 (en) | 2007-09-17 | 2012-09-11 | Barrick Gold Corporation | Method to improve recovery of gold from double refractory gold ores |
US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
US7922788B2 (en) | 2007-09-18 | 2011-04-12 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
US8163092B2 (en) * | 2009-04-20 | 2012-04-24 | Hcl Cleantech Ltd. | Method of concentrating hydrochloric acid |
IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
IL207945A0 (en) | 2010-09-02 | 2010-12-30 | Robert Jansen | Method for the production of carbohydrates |
CN104046781B (zh) * | 2014-06-30 | 2016-03-09 | 天津盈辉投资有限公司 | 一种工业酸洗废液和硫酸渣的综合利用处理方法 |
EP2966035A1 (de) | 2014-07-08 | 2016-01-13 | Kronos International, Inc. | Verfahren zur Rückgewinnung von Salzsäure aus Metallchloridlösungen mit hohem Eisenchloridanteil |
CN105739551B (zh) * | 2016-04-21 | 2018-07-24 | 中冶南方工程技术有限公司 | 一种文丘里预浓缩器液位控制方法 |
CN109205561B (zh) * | 2018-09-25 | 2020-10-30 | 中宁县峰之源农业发展有限公司 | 一种工业用浓缩盐酸回收方法 |
CN112481625B (zh) * | 2019-09-11 | 2023-08-25 | 中冶南方工程技术有限公司 | 酸再生系统净化方法、酸再生系统及其净化操作方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2592580A (en) * | 1945-02-09 | 1952-04-15 | Nitralloy Corp | Process of preparing iron oxide from ferrous chloride |
US2471844A (en) * | 1946-04-12 | 1949-05-31 | Chemical Construction Corp | Method for conversion of iron chloride into iron oxide and hydrochloric acid |
US2798801A (en) * | 1953-12-30 | 1957-07-09 | Smith Douglass Company Inc | Production of pelletized nitrogenous fertilizers |
US3044852A (en) * | 1959-04-27 | 1962-07-17 | Puriron And Chemicals Inc | Treatment of pickle liquor sludge |
NL132526C (no) * | 1965-04-17 | |||
GB1132835A (en) * | 1965-11-29 | 1968-11-06 | Hugh Lamorock Cottrell | A process and apparatus for decomposing an aqueous solution of iron chloride or chlorides and hydrogen chloride to regenerate hydrochloric acid values and to produce iron oxide |
US3440009A (en) * | 1966-07-19 | 1969-04-22 | Little Inc A | Processing of spent hydrochloric acid pickle liquor |
DE1667195C3 (de) * | 1968-01-31 | 1979-09-27 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Halogenwasserstoffsäuren und von Metalloxiden |
US3442608A (en) * | 1968-05-06 | 1969-05-06 | Canada Steel Co | Regeneration of waste pickle liquors |
GB1285083A (en) * | 1969-07-02 | 1972-08-09 | Environmental Technology | Regenerative plant for waste pickle liquor |
US3753687A (en) * | 1970-12-07 | 1973-08-21 | Bethlehem Steel Corp | A process of treating iron oxide pellets with a chloride and producing iron pellets therefrom |
US3745207A (en) * | 1971-01-25 | 1973-07-10 | Environmental Technology | Process for the recovery of waste pickle liquor |
US3867515A (en) * | 1971-04-01 | 1975-02-18 | Ppg Industries Inc | Treatment of titanium tetrachloride dryer residue |
US3903239A (en) * | 1973-02-07 | 1975-09-02 | Ontario Research Foundation | Recovery of titanium dioxide from ores |
JPS5347395A (en) * | 1976-10-13 | 1978-04-27 | Kobe Steel Ltd | Continous recovering method for hydrogen chloride gas from used hydrochloric acid |
JPS5395896A (en) * | 1977-02-02 | 1978-08-22 | Kobe Steel Ltd | Treating method for iron-containing sludge |
US4175952A (en) * | 1978-07-19 | 1979-11-27 | Uop Inc. | Recovery of iron and titanium metal values |
US4436681A (en) * | 1982-05-17 | 1984-03-13 | Barczak Virgil J | Process for producing iron oxide weighting material from iron chloride solutions |
FR2586260B2 (fr) * | 1984-12-03 | 1991-04-19 | Air Liquide | Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage |
AU5051985A (en) * | 1984-12-10 | 1986-06-19 | Grampian Mining Co. Limited | T102 pigment from ilmenite using chloride route with regeneration of hcl from fecl2 |
DE3521632A1 (de) * | 1985-06-15 | 1986-12-18 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum behandeln einer eisenchlorid und salzsaeure enthaltenden waessrigen loesung |
JPS6340728A (ja) * | 1986-08-04 | 1988-02-22 | Chiyoda Chem Eng & Constr Co Ltd | 廃塩酸から酸化鉄を回収する方法 |
-
1993
- 1993-02-10 IN IN112DE1993 patent/IN189041B/en unknown
- 1993-02-11 EP EP93903719A patent/EP0625957B1/en not_active Expired - Lifetime
- 1993-02-11 MY MYPI93000221A patent/MY107760A/en unknown
- 1993-02-11 NZ NZ249053A patent/NZ249053A/en not_active IP Right Cessation
- 1993-02-11 DE DE69320792T patent/DE69320792T2/de not_active Expired - Fee Related
- 1993-02-11 JP JP5513604A patent/JPH07508702A/ja active Pending
- 1993-02-11 CA CA002129819A patent/CA2129819C/en not_active Expired - Lifetime
- 1993-02-11 WO PCT/AU1993/000056 patent/WO1993016000A1/en active IP Right Grant
- 1993-02-11 AU AU34860/93A patent/AU659535B2/en not_active Expired
- 1993-02-11 AT AT93903719T patent/ATE170499T1/de not_active IP Right Cessation
- 1993-02-11 ZA ZA93942A patent/ZA93942B/xx unknown
- 1993-02-11 US US08/284,521 patent/US5635152A/en not_active Expired - Lifetime
-
1994
- 1994-08-12 NO NO942992A patent/NO942992L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69320792T2 (de) | 1999-06-17 |
DE69320792D1 (de) | 1998-10-08 |
ZA93942B (en) | 1993-09-10 |
NO942992D0 (no) | 1994-08-12 |
ATE170499T1 (de) | 1998-09-15 |
CA2129819A1 (en) | 1993-08-19 |
CA2129819C (en) | 2006-10-10 |
EP0625957B1 (en) | 1998-09-02 |
AU3486093A (en) | 1993-09-03 |
EP0625957A4 (en) | 1995-09-27 |
AU659535B2 (en) | 1995-05-18 |
JPH07508702A (ja) | 1995-09-28 |
NZ249053A (en) | 1995-09-26 |
US5635152A (en) | 1997-06-03 |
MY107760A (en) | 1996-06-15 |
EP0625957A1 (en) | 1994-11-30 |
NO942992L (no) | 1994-08-12 |
WO1993016000A1 (en) | 1993-08-19 |
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