BE500400A - - Google Patents
Info
- Publication number
- BE500400A BE500400A BE500400DA BE500400A BE 500400 A BE500400 A BE 500400A BE 500400D A BE500400D A BE 500400DA BE 500400 A BE500400 A BE 500400A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- hydrolysis
- water
- titanium
- aqueous solution
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 230000007062 hydrolysis Effects 0.000 claims description 20
- 238000006460 hydrolysis reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 238000009835 boiling Methods 0.000 claims description 16
- 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 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- 239000010936 titanium Substances 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 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 11
- 229910000348 titanium sulfate Inorganic materials 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000000049 pigment Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000004040 coloring Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- AKMXMQQXGXKHAN-UHFFFAOYSA-N titanium;hydrate Chemical compound O.[Ti] AKMXMQQXGXKHAN-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- MIFKMXKKIKXMTE-UHFFFAOYSA-J iron(2+) titanium(4+) disulfate Chemical compound S(=O)(=O)([O-])[O-].[Fe+2].S(=O)(=O)([O-])[O-].[Ti+4] MIFKMXKKIKXMTE-UHFFFAOYSA-J 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- OTNVGWMVOULBFZ-UHFFFAOYSA-N sodium;hydrochloride Chemical compound [Na].Cl OTNVGWMVOULBFZ-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000005406 washing Methods 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
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
- C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
-
- 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
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
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)
- Inorganic Compounds Of Heavy Metals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE500400A true BE500400A (d) |
Family
ID=142509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE500400D BE500400A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE500400A (d) |
-
0
- BE BE500400D patent/BE500400A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101698505B (zh) | 一种用于生产钛白粉的外加水解晶种的制备方法 | |
CN101913647B (zh) | 一种硫酸法生产电子级专用钛白粉中的水解方法 | |
FR2631951A1 (fr) | Dioxyde de titane en fines particules et sa fabrication | |
CN114671460B (zh) | 硫酸法钛白短流程工艺中工业偏钛酸除杂的方法 | |
US4268422A (en) | Titanium dioxide hydrate of a particular structure and process of manufacture thereof | |
NO160991B (no) | Fremgangsmaate til fremstilling av en hydrolyserbar titanylsulfatopploesning. | |
FI96840C (fi) | Menetelmä titaanidioksidin valmistamiseksi | |
BE500400A (d) | ||
CN106542573B (zh) | 一种制备颜料二氧化钛的方法 | |
CN104743606A (zh) | 偏钛酸纯化方法 | |
CN115504504B (zh) | 降低偏钛酸中杂质铜元素含量的方法 | |
CN107814411B (zh) | 三价钛溶液的制备方法 | |
CN106745229A (zh) | 一种医药级钛白粉的制作工艺 | |
BE475446A (d) | ||
BE543416A (d) | ||
BE487322A (d) | ||
US2293861A (en) | Production of composite titanium oxide pigments | |
SU322315A1 (ru) | Способ получения зеленой окиси хрома-•;--'зна5•'-' ' • '/: i; ^- г;,^- '^'^пл | |
BE418504A (d) | ||
BE427799A (d) | ||
CN106082323B (zh) | 一种钛白粉的外加水解晶种的制备方法 | |
CN117756172A (zh) | 一种偏钛酸制备高纯度钛白粉的工艺 | |
CN114906873A (zh) | 一种锐钛型二氧化钛的制备方法 | |
BE477560A (d) | ||
CN114933284A (zh) | 一种钛白粉生产废酸的浓缩方法 |