DE1592428A1 - Verfahren zur Herstellung von mikrokugelfoermigem Titandioxyd - Google Patents
Verfahren zur Herstellung von mikrokugelfoermigem TitandioxydInfo
- Publication number
- DE1592428A1 DE1592428A1 DE19671592428 DE1592428A DE1592428A1 DE 1592428 A1 DE1592428 A1 DE 1592428A1 DE 19671592428 DE19671592428 DE 19671592428 DE 1592428 A DE1592428 A DE 1592428A DE 1592428 A1 DE1592428 A1 DE 1592428A1
- Authority
- DE
- Germany
- Prior art keywords
- microspheres
- particles
- titanium dioxide
- agglomerated
- acid
- 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.)
- Pending
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 25
- 239000004408 titanium dioxide Substances 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000002245 particle Substances 0.000 claims description 38
- 239000004005 microsphere Substances 0.000 claims description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 238000005054 agglomeration Methods 0.000 claims description 7
- 230000002776 aggregation Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 claims description 4
- 101100072702 Drosophila melanogaster defl gene Proteins 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 4
- 206010020649 Hyperkeratosis Diseases 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 235000010215 titanium dioxide Nutrition 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 8
- 239000011148 porous material Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 150000003608 titanium Chemical class 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60248966A | 1966-12-19 | 1966-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1592428A1 true DE1592428A1 (de) | 1971-02-25 |
Family
ID=24411551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671592428 Pending DE1592428A1 (de) | 1966-12-19 | 1967-12-14 | Verfahren zur Herstellung von mikrokugelfoermigem Titandioxyd |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1592428A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1548907A (enrdf_load_stackoverflow) |
| GB (1) | GB1176046A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840195A1 (de) * | 1988-11-29 | 1990-05-31 | Bayer Ag | Titandioxid, verfahren zu seiner herstellung und dessen verwendung |
| EP0371343A1 (de) * | 1988-11-29 | 1990-06-06 | Bayer Ag | Titandioxid, Verfahren zu seiner Herstellung und dessen Verwendung |
| EP0748769A1 (en) * | 1995-06-12 | 1996-12-18 | Kemira Pigments, Inc. | Method for the preparation of desulfurized titanium oxide hydrolysate of high purity |
| DE10044986A1 (de) * | 2000-09-11 | 2002-03-21 | Kerr Mcgee Pigments Gmbh & Co | Nanokristallines Metalloxidpulver, Verfahren zu seiner Herstellung und Verwendung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH543546A (fr) | 1971-03-23 | 1973-10-31 | Solvay | Système catalytique de polymérisation des alpha-oléfines |
| FR2328508A1 (fr) * | 1975-10-22 | 1977-05-20 | Atomic Energy Authority Uk | Gels poreux, leur procede d'obtention et applications |
| JPS5441985A (en) * | 1977-09-09 | 1979-04-03 | Mitsui Petrochem Ind Ltd | Polymerization or copolymerization of olefin |
| JPS5950604B2 (ja) * | 1981-11-27 | 1984-12-10 | 三菱マテリアル株式会社 | 酸化チタン粉末の製造法 |
| DE4141936C2 (de) * | 1991-12-19 | 1993-10-28 | Metallgesellschaft Ag | Verfahren zur Herstellung von aus TiO¶2¶ bestehenden Pellets |
| KR101774296B1 (ko) * | 2010-09-22 | 2017-09-04 | 훈츠만 피앤에이 저머니 게엠베하 | 다공성 구형 이산화티타늄 |
| JP6645821B2 (ja) | 2015-12-21 | 2020-02-14 | 昭和電工株式会社 | 酸化チタン及びその製造方法 |
| EP3257816A1 (de) * | 2016-06-14 | 2017-12-20 | Kronos International, Inc. | Herstellung von nano-partikulärem titandioxid |
-
1967
- 1967-11-29 GB GB5440867A patent/GB1176046A/en not_active Expired
- 1967-12-14 DE DE19671592428 patent/DE1592428A1/de active Pending
- 1967-12-15 FR FR1548907D patent/FR1548907A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840195A1 (de) * | 1988-11-29 | 1990-05-31 | Bayer Ag | Titandioxid, verfahren zu seiner herstellung und dessen verwendung |
| EP0371343A1 (de) * | 1988-11-29 | 1990-06-06 | Bayer Ag | Titandioxid, Verfahren zu seiner Herstellung und dessen Verwendung |
| US5009879A (en) * | 1988-11-29 | 1991-04-23 | Bayer Aktiengesellschaft | Titanium dioxide, a process for its production and its use |
| EP0748769A1 (en) * | 1995-06-12 | 1996-12-18 | Kemira Pigments, Inc. | Method for the preparation of desulfurized titanium oxide hydrolysate of high purity |
| DE10044986A1 (de) * | 2000-09-11 | 2002-03-21 | Kerr Mcgee Pigments Gmbh & Co | Nanokristallines Metalloxidpulver, Verfahren zu seiner Herstellung und Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1548907A (enrdf_load_stackoverflow) | 1968-12-06 |
| GB1176046A (en) | 1970-01-01 |
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