CH492771A - Verfahren zur Herstellung eines Rutil-Pigmentes mit hoher photochemischer Stabilität - Google Patents
Verfahren zur Herstellung eines Rutil-Pigmentes mit hoher photochemischer StabilitätInfo
- Publication number
- CH492771A CH492771A CH432866A CH432866A CH492771A CH 492771 A CH492771 A CH 492771A CH 432866 A CH432866 A CH 432866A CH 432866 A CH432866 A CH 432866A CH 492771 A CH492771 A CH 492771A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- pigment
- water
- dependent
- soluble
- Prior art date
Links
- 239000000049 pigment Substances 0.000 title claims description 82
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000011282 treatment Methods 0.000 claims description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 12
- -1 hydroxyl ions Chemical class 0.000 claims description 10
- 229910052681 coesite Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 229910052906 cristobalite Inorganic materials 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 229910052682 stishovite Inorganic materials 0.000 claims description 9
- 229910052905 tridymite Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000007792 addition Methods 0.000 description 7
- 229910001868 water Inorganic materials 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000000137 annealing Methods 0.000 description 5
- 229910052593 corundum Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 description 5
- 238000002845 discoloration Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- MZZSDCJQCLYLLL-UHFFFAOYSA-N Secalonsaeure A Natural products COC(=O)C12OC3C(CC1=C(O)CC(C)C2O)C(=CC=C3c4ccc(O)c5C(=O)C6=C(O)CC(C)C(O)C6(Oc45)C(=O)OC)O MZZSDCJQCLYLLL-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical compound C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- UVCQMCCIAHQDAF-GYOQZRFSSA-N alpha-Bacterioruberin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C=C(C)/C=C/C(CCC(C)(C)O)C(C)(C)O)C=CC=C(/C)C=CC=C(/C)C=CC(CCC(C)(C)O)C(C)(C)O UVCQMCCIAHQDAF-GYOQZRFSSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 235000019983 sodium metaphosphate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GLLRIXZGBQOFLM-UHFFFAOYSA-N Xanthorin Natural products C1=C(C)C=C2C(=O)C3=C(O)C(OC)=CC(O)=C3C(=O)C2=C1O GLLRIXZGBQOFLM-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
- C09C1/3661—Coating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
- C01P2004/88—Thick layer coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET0028319 | 1965-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492771A true CH492771A (de) | 1970-06-30 |
Family
ID=7554083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH432866A CH492771A (de) | 1965-04-03 | 1966-03-25 | Verfahren zur Herstellung eines Rutil-Pigmentes mit hoher photochemischer Stabilität |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3497373A (en]) |
| AT (1) | AT259103B (en]) |
| AU (1) | AU416476B1 (en]) |
| BE (1) | BE678881A (en]) |
| CH (1) | CH492771A (en]) |
| DE (1) | DE1467492C3 (en]) |
| FI (1) | FI45203C (en]) |
| GB (1) | GB1118264A (en]) |
| NL (2) | NL6604376A (en]) |
| SE (1) | SE320746B (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650793A (en) * | 1969-02-28 | 1972-03-21 | Ppg Industries Inc | Titanium dioxide of improved chalk resistance |
| US3649322A (en) * | 1970-04-20 | 1972-03-14 | Warren M Foss | Titanium dioxide pigment composition and a method for making the same |
| US3640743A (en) * | 1970-07-30 | 1972-02-08 | American Cyanamid Co | Titanium dioxide pigment |
| GB1479989A (en) * | 1975-07-17 | 1977-07-13 | Tioxide Group Ltd | Treatment of pigment |
| GB1481151A (en) * | 1975-08-14 | 1977-07-27 | Tioxide Group Ltd | Treatment of pigment |
| SE401697B (sv) * | 1976-09-21 | 1978-05-22 | Sunden Olof | Halvsyntetiskt papper pa ureabas samt sett for dess framstellning |
| EP2987834A1 (de) | 2014-08-18 | 2016-02-24 | Kronos International, Inc. | Verfahren zur Oberflächenbeschichtung von anorganischen Partikeln mit Siliciumdioxid und mindestens einer weiteren anorganischen Verbindung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2671031A (en) * | 1950-05-10 | 1954-03-02 | American Cyanamid Co | Nonchalking titanium dioxide production |
| NL235038A (en]) * | 1958-01-15 | 1900-01-01 | ||
| NL270946A (en]) * | 1960-11-02 | 1900-01-01 | ||
| GB1007449A (en) * | 1961-07-27 | 1965-10-13 | British Titan Products | Titanium dioxide pigment |
| BE624158A (en]) * | 1961-10-31 | 1900-01-01 | ||
| US3409501A (en) * | 1965-12-10 | 1968-11-05 | Nat Lead Co | Pyrogenic tio2 pigment and method for producing same |
-
0
- NL NL134090D patent/NL134090C/xx active
-
1965
- 1965-04-03 DE DE1467492A patent/DE1467492C3/de not_active Expired
-
1966
- 1966-03-25 CH CH432866A patent/CH492771A/de not_active IP Right Cessation
- 1966-03-29 AU AU3535/66A patent/AU416476B1/en not_active Expired
- 1966-03-31 US US538980A patent/US3497373A/en not_active Expired - Lifetime
- 1966-04-01 AT AT310966A patent/AT259103B/de active
- 1966-04-01 FI FI660860A patent/FI45203C/fi active
- 1966-04-01 SE SE4405/66A patent/SE320746B/xx unknown
- 1966-04-01 BE BE678881D patent/BE678881A/xx unknown
- 1966-04-01 NL NL6604376A patent/NL6604376A/xx unknown
- 1966-04-01 GB GB14597/66A patent/GB1118264A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE320746B (en]) | 1970-02-16 |
| FI45203C (fi) | 1972-04-10 |
| AT259103B (de) | 1967-12-27 |
| FI45203B (en]) | 1971-12-31 |
| NL6604376A (en]) | 1966-10-04 |
| DE1467492A1 (de) | 1968-11-21 |
| AU416476B1 (en) | 1971-08-27 |
| US3497373A (en) | 1970-02-24 |
| NL134090C (en]) | 1900-01-01 |
| GB1118264A (en) | 1968-06-26 |
| BE678881A (en]) | 1966-09-16 |
| DE1467492C3 (de) | 1974-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |