FI66630C - Foerfarande foer haerdning av karbamidformaldehydharts - Google Patents
Foerfarande foer haerdning av karbamidformaldehydharts Download PDFInfo
- Publication number
- FI66630C FI66630C FI763084A FI763084A FI66630C FI 66630 C FI66630 C FI 66630C FI 763084 A FI763084 A FI 763084A FI 763084 A FI763084 A FI 763084A FI 66630 C FI66630 C FI 66630C
- Authority
- FI
- Finland
- Prior art keywords
- phosphogypsum
- water
- weight
- karbamidformaldehydharts
- haerdning
- Prior art date
Links
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 9
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG3138275 | 1975-10-31 | ||
| BG3138275 | 1975-10-31 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI763084A7 FI763084A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-01 |
| FI66630B FI66630B (fi) | 1984-07-31 |
| FI66630C true FI66630C (fi) | 1984-11-12 |
Family
ID=3901666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI763084A FI66630C (fi) | 1975-10-31 | 1976-10-29 | Foerfarande foer haerdning av karbamidformaldehydharts |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501189A1 (fr) * | 1981-03-03 | 1982-09-10 | Explosifs Prod Chim | Produit platre/resine/fibres de verre pour la protection par pulverisation des galeries de mines, procede de consolidation correspondant |
| GB2179932A (en) * | 1985-09-05 | 1987-03-18 | Aeci Ltd | Settable plaster composition |
| WO1999041065A1 (en) | 1996-03-06 | 1999-08-19 | Compositech, Llc. | Thermoplastic articles made from recycled products and process for making |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172751A (en) * | 1965-03-09 | Process for producing nitrogen-phos- | ||
| US2056142A (en) * | 1923-07-27 | 1936-09-29 | American Cyanamid Co | Process for making urea-aldehyde condensation products |
| US2273367A (en) * | 1938-08-03 | 1942-02-17 | Plaskon Co Inc | Insulating material and method of manufacture |
| US2255998A (en) * | 1938-08-09 | 1941-09-16 | Plaskon Co Inc | Manufacture of hardened articles |
| US2879152A (en) * | 1951-12-27 | 1959-03-24 | Allied Chem | Manufacture of fertilizers |
| US3160495A (en) * | 1961-03-28 | 1964-12-08 | Minerals & Chem Philipp Corp | Wet process phosphoric acid and liquid fertilizer compositions containing the same |
| US3450652A (en) * | 1966-06-06 | 1969-06-17 | Hercules Inc | Water soluble aminoplast/aqueously dispersed plasticized nitrocellulose latex compositions |
| CY822A (en) * | 1968-03-14 | 1976-09-10 | Gunnerman Rudy W | Method for producing a heat barrier |
| FR2249939B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-31 | 1977-03-11 | Lievremont Henri |
-
1976
- 1976-10-21 DD DD195392A patent/DD127234A1/xx unknown
- 1976-10-22 SE SE7611752A patent/SE7611752L/xx unknown
- 1976-10-26 GB GB44512/76A patent/GB1499285A/en not_active Expired
- 1976-10-27 IT IT51907/76A patent/IT1080515B/it active
- 1976-10-28 FR FR7632562A patent/FR2329688A1/fr active Granted
- 1976-10-29 NO NO763707A patent/NO763707L/no unknown
- 1976-10-29 DE DE19762649863 patent/DE2649863A1/de active Pending
- 1976-10-29 FI FI763084A patent/FI66630C/fi not_active IP Right Cessation
- 1976-11-01 JP JP51130560A patent/JPS5278294A/ja active Pending
- 1976-11-02 DE DE2650265A patent/DE2650265C3/de not_active Expired
-
1979
- 1979-07-13 US US06/057,546 patent/US4248760A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2329688B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-14 |
| DE2650265C3 (de) | 1979-08-02 |
| FI763084A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-01 |
| US4248760A (en) | 1981-02-03 |
| DE2650265A1 (de) | 1977-05-05 |
| FR2329688A1 (fr) | 1977-05-27 |
| DE2650265B2 (de) | 1978-11-16 |
| FI66630B (fi) | 1984-07-31 |
| IT1080515B (it) | 1985-05-16 |
| NO763707L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-03 |
| DD127234A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-14 |
| DE2649863A1 (de) | 1977-05-12 |
| GB1499285A (en) | 1978-01-25 |
| SE7611752L (sv) | 1977-05-01 |
| JPS5278294A (en) | 1977-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ZENTRALNA LABORATORIA PO PHYSIKO- |