CN109467122B - 一种新型硫酸法钛白酸解方法 - Google Patents
一种新型硫酸法钛白酸解方法 Download PDFInfo
- Publication number
- CN109467122B CN109467122B CN201910023434.6A CN201910023434A CN109467122B CN 109467122 B CN109467122 B CN 109467122B CN 201910023434 A CN201910023434 A CN 201910023434A CN 109467122 B CN109467122 B CN 109467122B
- Authority
- CN
- China
- Prior art keywords
- sulfuric acid
- acidolysis
- compressed air
- titanium dioxide
- main reaction
- Prior art date
- Legal status (The legal status 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 status listed.)
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 38
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- 239000010936 titanium Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims description 12
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000037452 priming Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 abstract description 4
- 239000012895 dilution Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000977 initiatory effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/008—Titanium- and titanyl sulfate
-
- 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
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201910023434.6A CN109467122B (zh) | 2019-01-10 | 2019-01-10 | 一种新型硫酸法钛白酸解方法 |
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CN201910023434.6A CN109467122B (zh) | 2019-01-10 | 2019-01-10 | 一种新型硫酸法钛白酸解方法 |
Publications (2)
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CN109467122A CN109467122A (zh) | 2019-03-15 |
CN109467122B true CN109467122B (zh) | 2020-11-06 |
Family
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CN201910023434.6A Active CN109467122B (zh) | 2019-01-10 | 2019-01-10 | 一种新型硫酸法钛白酸解方法 |
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CN (1) | CN109467122B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110668495A (zh) * | 2019-10-31 | 2020-01-10 | 襄阳龙蟒钛业有限公司 | 一种降低钛白粉生产过程中酸解固相物的方法 |
CN115308079B (zh) * | 2022-08-26 | 2024-03-29 | 攀钢集团重庆钒钛科技有限公司 | 一种实验室钛精矿酸解率的表征方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050487A (zh) * | 2010-12-31 | 2011-05-11 | 攀钢集团重庆钛业有限公司 | 硫酸法生产钛白工艺中的酸解方法 |
CN203998990U (zh) * | 2014-08-15 | 2014-12-10 | 贵州东华工程股份有限公司 | 采用酸溶性钛渣硫酸法生产钛白的酸解装置 |
CN104556218A (zh) * | 2013-10-26 | 2015-04-29 | 卢梦迪 | 一种钛白粉的制备方法 |
CN104843784A (zh) * | 2015-05-21 | 2015-08-19 | 贵州东华工程股份有限公司 | 硫酸法钛白生产酸解方法及其设备 |
CN204848305U (zh) * | 2015-05-21 | 2015-12-09 | 贵州东华工程股份有限公司 | 硫酸法钛白粉生产酸解用设备 |
CN108675344A (zh) * | 2018-06-08 | 2018-10-19 | 龙蟒佰利联集团股份有限公司 | 一种硫酸法钛白酸解生产工艺 |
CN108946802A (zh) * | 2018-09-30 | 2018-12-07 | 成都先进金属材料产业技术研究院有限公司 | 提高钛渣酸解率的方法 |
-
2019
- 2019-01-10 CN CN201910023434.6A patent/CN109467122B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102050487A (zh) * | 2010-12-31 | 2011-05-11 | 攀钢集团重庆钛业有限公司 | 硫酸法生产钛白工艺中的酸解方法 |
CN104556218A (zh) * | 2013-10-26 | 2015-04-29 | 卢梦迪 | 一种钛白粉的制备方法 |
CN203998990U (zh) * | 2014-08-15 | 2014-12-10 | 贵州东华工程股份有限公司 | 采用酸溶性钛渣硫酸法生产钛白的酸解装置 |
CN104843784A (zh) * | 2015-05-21 | 2015-08-19 | 贵州东华工程股份有限公司 | 硫酸法钛白生产酸解方法及其设备 |
CN204848305U (zh) * | 2015-05-21 | 2015-12-09 | 贵州东华工程股份有限公司 | 硫酸法钛白粉生产酸解用设备 |
CN108675344A (zh) * | 2018-06-08 | 2018-10-19 | 龙蟒佰利联集团股份有限公司 | 一种硫酸法钛白酸解生产工艺 |
CN108946802A (zh) * | 2018-09-30 | 2018-12-07 | 成都先进金属材料产业技术研究院有限公司 | 提高钛渣酸解率的方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A new acid hydrolysis method of titanium dioxide by sulfuric acid method Effective date of registration: 20220316 Granted publication date: 20201106 Pledgee: Rizhao bank Limited by Share Ltd. Yantai branch Pledgor: SHANDONG DAWN TITANIUM INDUSTRY Co.,Ltd. Registration number: Y2022980002637 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 265716 Dao'en Economic Park, Heping North Road, Longkou Economic Development Zone, Longkou City, Yantai City, Shandong Province Patentee after: Shandong Dao'en Titanium Industry Co.,Ltd. Country or region after: China Address before: 265700 North Head of Heping Road, Longgang Economic Development Zone, Longkou City, Yantai City, Shandong Province Patentee before: SHANDONG DAWN TITANIUM INDUSTRY Co.,Ltd. Country or region before: China |
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