DK141285B - Fremgangsmåde til fremstilling af byggematerialer indeholdende stukgips og hydratiseret kalk. - Google Patents
Fremgangsmåde til fremstilling af byggematerialer indeholdende stukgips og hydratiseret kalk. Download PDFInfo
- Publication number
- DK141285B DK141285B DK308573AA DK308573A DK141285B DK 141285 B DK141285 B DK 141285B DK 308573A A DK308573A A DK 308573AA DK 308573 A DK308573 A DK 308573A DK 141285 B DK141285 B DK 141285B
- Authority
- DK
- Denmark
- Prior art keywords
- lime
- gypsum
- stucco
- plaster
- reaction
- Prior art date
Links
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 title claims description 24
- 239000000920 calcium hydroxide Substances 0.000 title claims description 24
- 235000011116 calcium hydroxide Nutrition 0.000 title claims description 24
- 229910001861 calcium hydroxide Inorganic materials 0.000 title claims description 24
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000004566 building material Substances 0.000 title claims description 4
- 238000000034 method Methods 0.000 title description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 55
- 239000000292 calcium oxide Substances 0.000 claims description 29
- 235000012255 calcium oxide Nutrition 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 239000010440 gypsum Substances 0.000 claims description 28
- 229910052602 gypsum Inorganic materials 0.000 claims description 28
- 239000011505 plaster Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 238000006703 hydration reaction Methods 0.000 claims description 7
- 239000011574 phosphorus Substances 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 230000036571 hydration Effects 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007858 starting material Substances 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052925 anhydrite Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 102000011782 Keratins Human genes 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004572 hydraulic lime Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002562 thickening agent 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- 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
- C04B11/02—Methods and apparatus for dehydrating gypsum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2605072 | 1972-06-05 | ||
| GB2605072A GB1390098A (en) | 1972-06-05 | 1972-06-05 | Process for obtaining a building material containing hydrated lime and plaster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK141285B true DK141285B (da) | 1980-02-18 |
| DK141285C DK141285C (OSRAM) | 1980-08-11 |
Family
ID=10237565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK308573AA DK141285B (da) | 1972-06-05 | 1973-06-04 | Fremgangsmåde til fremstilling af byggematerialer indeholdende stukgips og hydratiseret kalk. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3945841A (OSRAM) |
| JP (1) | JPS4951313A (OSRAM) |
| BE (1) | BE799959A (OSRAM) |
| DE (1) | DE2328248A1 (OSRAM) |
| DK (1) | DK141285B (OSRAM) |
| ES (1) | ES415440A1 (OSRAM) |
| FR (1) | FR2187720B1 (OSRAM) |
| GB (1) | GB1390098A (OSRAM) |
| NL (1) | NL7307799A (OSRAM) |
| ZA (1) | ZA733621B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998596A (en) * | 1973-06-04 | 1976-12-21 | Onoda Cement Company, Ltd. | Apparatus for treating by-product gypsum to be used as an inhibitor for setting of cement |
| FR2388771A1 (fr) * | 1977-04-29 | 1978-11-24 | Lafarge Sa | Platre obtenu a partir de phosphogypses et procede pour son obtention |
| JPS5654263A (en) * | 1979-10-02 | 1981-05-14 | Kurashiki Boseki Kk | Waterrresistant gypsum formed body |
| DE3117813A1 (de) * | 1981-05-06 | 1982-11-25 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von gipsformsteinen |
| DE3239768A1 (de) * | 1982-10-27 | 1984-05-03 | Huels Chemische Werke Ag | Verfahren zur verbesserung der fliess- und foerderfaehigkeit von feuchten calciumsulfat-niederschlaegen |
| EP2163532A1 (de) * | 2008-09-11 | 2010-03-17 | Claudius Peters Technologies GmbH | Verfahren und Anlage zur Herstellung von Hartgips |
| BE1020340A3 (fr) | 2012-01-11 | 2013-08-06 | New Lime Dev | Liant pour enduit de mur interieur. |
| CN113493320A (zh) * | 2020-04-01 | 2021-10-12 | 云南镟淦科技有限公司 | 一种磷石膏加工工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191410130A (en) * | 1914-04-24 | 1914-12-17 | John Malam Brothers | Improvements in the Manufacture of Plaster. |
| US1967959A (en) * | 1930-12-11 | 1934-07-24 | Mcanally Samuel Gerard | Process of producing lime-gypsum plaster |
| US2063488A (en) * | 1933-11-01 | 1936-12-08 | Parker C Choate | Process for reacting caustic lime and gypsum |
| US2127952A (en) * | 1935-10-21 | 1938-08-23 | Parker C Choate | Process of making reacted plaster |
| GB1382595A (en) * | 1971-06-09 | 1975-02-05 | Carrieres & Fours | Process for producing a building material comprising hydrated lime and plaster |
-
1972
- 1972-06-05 GB GB2605072A patent/GB1390098A/en not_active Expired
-
1973
- 1973-05-24 BE BE131456A patent/BE799959A/xx unknown
- 1973-05-28 ZA ZA733621A patent/ZA733621B/xx unknown
- 1973-05-29 US US05/364,932 patent/US3945841A/en not_active Expired - Lifetime
- 1973-05-30 FR FR7319811A patent/FR2187720B1/fr not_active Expired
- 1973-06-01 ES ES415440A patent/ES415440A1/es not_active Expired
- 1973-06-04 JP JP48062834A patent/JPS4951313A/ja active Pending
- 1973-06-04 DK DK308573AA patent/DK141285B/da unknown
- 1973-06-05 DE DE2328248A patent/DE2328248A1/de active Pending
- 1973-06-05 NL NL7307799A patent/NL7307799A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1390098A (en) | 1975-04-09 |
| FR2187720B1 (OSRAM) | 1976-07-23 |
| JPS4951313A (OSRAM) | 1974-05-18 |
| BE799959A (fr) | 1973-11-26 |
| FR2187720A1 (OSRAM) | 1974-01-18 |
| US3945841A (en) | 1976-03-23 |
| ES415440A1 (es) | 1976-06-01 |
| DE2328248A1 (de) | 1973-12-20 |
| DK141285C (OSRAM) | 1980-08-11 |
| NL7307799A (OSRAM) | 1973-12-07 |
| ZA733621B (en) | 1974-04-24 |
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