CH619429A5 - Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. - Google Patents
Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. Download PDFInfo
- Publication number
- CH619429A5 CH619429A5 CH380676A CH380676A CH619429A5 CH 619429 A5 CH619429 A5 CH 619429A5 CH 380676 A CH380676 A CH 380676A CH 380676 A CH380676 A CH 380676A CH 619429 A5 CH619429 A5 CH 619429A5
- Authority
- CH
- Switzerland
- Prior art keywords
- coating
- finely divided
- substances
- water
- emulsion
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 239000000126 substance Substances 0.000 title claims description 15
- 239000011248 coating agent Substances 0.000 title claims description 14
- 238000000576 coating method Methods 0.000 title claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title description 3
- 229910052593 corundum Inorganic materials 0.000 title description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 title description 3
- 229910009112 xH2O Inorganic materials 0.000 title 1
- 239000000839 emulsion Substances 0.000 claims description 17
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 10
- 235000021355 Stearic acid Nutrition 0.000 claims description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 9
- 239000008117 stearic acid Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 6
- 238000004131 Bayer process Methods 0.000 claims description 5
- 239000012065 filter cake Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 1
- 229910001868 water Inorganic materials 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 239000003995 emulsifying agent Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- ZAIPMKNFIOOWCQ-UEKVPHQBSA-N cephalexin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C)C(O)=O)=CC=CC=C1 ZAIPMKNFIOOWCQ-UEKVPHQBSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- -1 amine alcohols Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910002706 AlOOH Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH380676A CH619429A5 (en) | 1976-03-26 | 1976-03-26 | Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. |
| DE2615948A DE2615948C2 (de) | 1976-03-26 | 1976-04-12 | Verfahren zum Hydrophobieren von feinteiligem Aluminiumoxid |
| GB9698/77A GB1574969A (en) | 1976-03-26 | 1977-03-08 | Water-repellent aluminium oxides and hydrated oxides |
| FR7709041A FR2345395A1 (fr) | 1976-03-26 | 1977-03-25 | Procede de revetement de al2o3, xh2o en phase aqueuse, avec une couche de substance organique pour le rendre hydrofuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH380676A CH619429A5 (en) | 1976-03-26 | 1976-03-26 | Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619429A5 true CH619429A5 (en) | 1980-09-30 |
Family
ID=4263846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH380676A CH619429A5 (en) | 1976-03-26 | 1976-03-26 | Process for coating Al2O3.xH2O with organic substances for the purpose of hydrophobisation. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH619429A5 (OSRAM) |
| DE (1) | DE2615948C2 (OSRAM) |
| FR (1) | FR2345395A1 (OSRAM) |
| GB (1) | GB1574969A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5114539A (en) * | 1985-12-09 | 1992-05-19 | Paper Chemistry Laboratory, Inc. | Methods for manufacturing paper products |
| US4684440A (en) * | 1985-12-09 | 1987-08-04 | Paper Chemistry Laboratory, Inc. | Method for manufacturing paper products |
| GB9611701D0 (en) * | 1996-06-05 | 1996-08-07 | Ecc Int Ltd | Particulate materials |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB721467A (en) * | 1952-01-21 | 1955-01-05 | David Child Soul | Improvements in or relating to coated solid particles |
| US2987412A (en) * | 1959-01-15 | 1961-06-06 | Csonka Lajos | Process for the preparation of organophilic oxides and chromate pigments |
| FR1490100A (fr) * | 1965-08-20 | 1967-07-28 | Laporte Titanium Ltd | Perfectionnements au traitement de pigments |
| DE1667102A1 (de) * | 1967-12-28 | 1971-06-09 | Henkel & Cie Gmbh | Verfahren zum Hydrophobieren von feinverteilten anorganischen Verbindungen |
| DE1667103A1 (de) * | 1967-12-28 | 1971-06-09 | Henkel & Cie Gmbh | Verfahren zum Hydrophobieren von feinverteilten anorganischen Verbindungen |
| GB1203360A (en) * | 1967-12-28 | 1970-08-26 | Henkel & Cie Gmbh | Improvements in water repelling substances |
| GB1357319A (en) * | 1970-10-03 | 1974-06-19 | Laporte Industries Ltd | Treatment of pigment |
-
1976
- 1976-03-26 CH CH380676A patent/CH619429A5/de not_active IP Right Cessation
- 1976-04-12 DE DE2615948A patent/DE2615948C2/de not_active Expired
-
1977
- 1977-03-08 GB GB9698/77A patent/GB1574969A/en not_active Expired
- 1977-03-25 FR FR7709041A patent/FR2345395A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1574969A (en) | 1980-09-17 |
| DE2615948A1 (de) | 1977-09-29 |
| FR2345395B1 (OSRAM) | 1983-01-14 |
| DE2615948C2 (de) | 1982-09-09 |
| FR2345395A1 (fr) | 1977-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |