SE436125B - Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel - Google Patents
Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedelInfo
- Publication number
- SE436125B SE436125B SE7812571A SE7812571A SE436125B SE 436125 B SE436125 B SE 436125B SE 7812571 A SE7812571 A SE 7812571A SE 7812571 A SE7812571 A SE 7812571A SE 436125 B SE436125 B SE 436125B
- Authority
- SE
- Sweden
- Prior art keywords
- ppm
- gypsum
- anhydrite
- preparation
- sodium
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims description 34
- 229910052925 anhydrite Inorganic materials 0.000 title claims description 31
- 239000011230 binding agent Substances 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims 3
- 239000004033 plastic Substances 0.000 title 1
- 229920003023 plastic Polymers 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 claims description 47
- 239000010440 gypsum Substances 0.000 claims description 47
- 229910052698 phosphorus Inorganic materials 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 19
- 239000011734 sodium Substances 0.000 claims description 19
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 239000011574 phosphorus Substances 0.000 claims description 17
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 239000011737 fluorine Substances 0.000 claims description 15
- 229910052708 sodium Inorganic materials 0.000 claims description 15
- 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 claims description 13
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 12
- 238000006253 efflorescence Methods 0.000 claims description 9
- 206010037844 rash Diseases 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 8
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 7
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 14
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940077441 fluorapatite Drugs 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7737127A FR2413338A1 (fr) | 1977-12-09 | 1977-12-09 | Gypses pour preparation de liants d'anhydrite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7812571L SE7812571L (sv) | 1979-06-10 |
| SE436125B true SE436125B (sv) | 1984-11-12 |
Family
ID=9198658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7812571A SE436125B (sv) | 1977-12-09 | 1978-12-06 | Syntetiskt gips, forfarande for dess framstellning samt anvendning av detsamma for framstellning av anhydritbindemedel |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5488926A (de) |
| AT (1) | AT375904B (de) |
| BE (1) | BE872519A (de) |
| BR (1) | BR7808095A (de) |
| ES (1) | ES475845A1 (de) |
| FR (1) | FR2413338A1 (de) |
| GB (1) | GB2009726B (de) |
| IL (1) | IL55872A (de) |
| IT (1) | IT1109065B (de) |
| NL (1) | NL7812010A (de) |
| OA (1) | OA06125A (de) |
| PT (1) | PT68823A (de) |
| SE (1) | SE436125B (de) |
| ZA (1) | ZA786905B (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2246345C3 (de) * | 1972-09-21 | 1979-09-20 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Verfahren zur Herstellung von praktisch ausblUhungsfreien Gipsprodukten |
| FR2265701B1 (de) * | 1974-03-26 | 1980-11-14 | Charbonnages Ste Chimique | |
| DE2427122B2 (de) * | 1974-06-05 | 1976-12-30 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Verfahren zur stabilisierung des bei der herstellung nasser phosphorsaeure anfallenden alpha-calciumsulfat-halbhydrat |
-
1977
- 1977-12-09 FR FR7737127A patent/FR2413338A1/fr active Granted
-
1978
- 1978-11-03 IL IL55872A patent/IL55872A/xx unknown
- 1978-11-08 GB GB7843638A patent/GB2009726B/en not_active Expired
- 1978-11-23 PT PT68823A patent/PT68823A/pt unknown
- 1978-12-01 IT IT69766/78A patent/IT1109065B/it active
- 1978-12-05 BE BE192131A patent/BE872519A/xx not_active IP Right Cessation
- 1978-12-06 SE SE7812571A patent/SE436125B/sv unknown
- 1978-12-07 ES ES475845A patent/ES475845A1/es not_active Expired
- 1978-12-07 AT AT0877078A patent/AT375904B/de not_active IP Right Cessation
- 1978-12-08 ZA ZA00786905A patent/ZA786905B/xx unknown
- 1978-12-08 BR BR7808095A patent/BR7808095A/pt unknown
- 1978-12-08 NL NL7812010A patent/NL7812010A/xx not_active Application Discontinuation
- 1978-12-09 OA OA56677A patent/OA06125A/xx unknown
- 1978-12-09 JP JP15149078A patent/JPS5488926A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2009726B (en) | 1982-10-27 |
| ZA786905B (en) | 1979-12-27 |
| IL55872A (en) | 1981-10-30 |
| JPS5488926A (en) | 1979-07-14 |
| NL7812010A (nl) | 1979-06-12 |
| FR2413338A1 (fr) | 1979-07-27 |
| IT7869766A0 (it) | 1978-12-01 |
| ES475845A1 (es) | 1980-01-16 |
| OA06125A (fr) | 1981-06-30 |
| FR2413338B1 (de) | 1982-08-20 |
| BE872519A (fr) | 1979-06-05 |
| GB2009726A (en) | 1979-06-20 |
| ATA877078A (de) | 1984-02-15 |
| IT1109065B (it) | 1985-12-16 |
| BR7808095A (pt) | 1979-08-07 |
| PT68823A (fr) | 1978-12-01 |
| SE7812571L (sv) | 1979-06-10 |
| IL55872A0 (en) | 1979-01-31 |
| AT375904B (de) | 1984-09-25 |
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