JPS5860647A - 新規プラスタ−の製造方法、この方法を実施するための装置、および新規プラスタ−の用途 - Google Patents
新規プラスタ−の製造方法、この方法を実施するための装置、および新規プラスタ−の用途Info
- Publication number
- JPS5860647A JPS5860647A JP57152848A JP15284882A JPS5860647A JP S5860647 A JPS5860647 A JP S5860647A JP 57152848 A JP57152848 A JP 57152848A JP 15284882 A JP15284882 A JP 15284882A JP S5860647 A JPS5860647 A JP S5860647A
- Authority
- JP
- Japan
- Prior art keywords
- kiln
- plaster
- heating
- water
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011505 plaster Substances 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 37
- 239000002689 soil Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 26
- 238000012546 transfer Methods 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 22
- 239000007858 starting material Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 239000012467 final product Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 244000228088 Cola acuminata Species 0.000 description 2
- 235000010205 Cola acuminata Nutrition 0.000 description 2
- 235000015438 Cola nitida Nutrition 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 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
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/0287—Multi-storey horizontal furnaces
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Preparation (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8116862A FR2512438A1 (fr) | 1981-09-04 | 1981-09-04 | Procede de preparation d'un platre nouveau et ses applications |
| FR8116862 | 1981-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5860647A true JPS5860647A (ja) | 1983-04-11 |
Family
ID=9261909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57152848A Pending JPS5860647A (ja) | 1981-09-04 | 1982-09-03 | 新規プラスタ−の製造方法、この方法を実施するための装置、および新規プラスタ−の用途 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0074887A1 (enExample) |
| JP (1) | JPS5860647A (enExample) |
| KR (1) | KR840001528A (enExample) |
| AR (1) | AR229795A1 (enExample) |
| AU (1) | AU8775082A (enExample) |
| BR (1) | BR8205168A (enExample) |
| ES (1) | ES515486A0 (enExample) |
| FR (1) | FR2512438A1 (enExample) |
| GR (1) | GR76533B (enExample) |
| IL (1) | IL66688A0 (enExample) |
| MA (1) | MA19589A1 (enExample) |
| OA (1) | OA07204A (enExample) |
| PT (1) | PT75483B (enExample) |
| ZA (1) | ZA826387B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU86800A1 (fr) * | 1987-03-04 | 1988-09-20 | Luc Janssens | Installation pour la preparation de platre de haute resistance |
| FR2663626A1 (fr) * | 1990-06-21 | 1991-12-27 | Dussel Christian | Installation mobile pour la transformation de sulfate de calcium mineral ou de synthese en liant hydraulique. |
| DE19639448A1 (de) * | 1996-09-25 | 1998-04-02 | Sicowa Verfahrenstech | Verfahren zur Herstellung von schwerlöslichem Calciumsulfat-Anhydrit-II |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR821808A (fr) * | 1936-08-17 | 1937-12-14 | Ets Poliet & Chausson | Nouveau plâtre de construction et son procédé d'obtention |
| FR1601411A (enExample) * | 1968-06-14 | 1970-08-24 | ||
| DE1935903C3 (de) * | 1969-07-15 | 1974-11-28 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | Verfahren zur Herstellung von Gips mit definierter Einstreumenge |
-
1981
- 1981-09-04 FR FR8116862A patent/FR2512438A1/fr not_active Withdrawn
-
1982
- 1982-08-26 AU AU87750/82A patent/AU8775082A/en not_active Abandoned
- 1982-08-27 GR GR69145A patent/GR76533B/el unknown
- 1982-08-31 PT PT75483A patent/PT75483B/pt unknown
- 1982-09-01 MA MA19801A patent/MA19589A1/fr unknown
- 1982-09-01 ZA ZA826387A patent/ZA826387B/xx unknown
- 1982-09-01 KR KR1019820003941A patent/KR840001528A/ko not_active Withdrawn
- 1982-09-01 IL IL66688A patent/IL66688A0/xx unknown
- 1982-09-02 EP EP82401623A patent/EP0074887A1/fr not_active Withdrawn
- 1982-09-02 AR AR290527A patent/AR229795A1/es active
- 1982-09-02 BR BR8205168A patent/BR8205168A/pt unknown
- 1982-09-03 JP JP57152848A patent/JPS5860647A/ja active Pending
- 1982-09-03 ES ES515486A patent/ES515486A0/es active Granted
- 1982-09-04 OA OA57796A patent/OA07204A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT75483B (fr) | 1984-12-04 |
| ES8400371A1 (es) | 1983-10-16 |
| ZA826387B (en) | 1983-07-27 |
| KR840001528A (ko) | 1984-05-07 |
| OA07204A (fr) | 1984-04-30 |
| MA19589A1 (fr) | 1983-04-01 |
| AU8775082A (en) | 1983-03-10 |
| GR76533B (enExample) | 1984-08-10 |
| FR2512438A1 (fr) | 1983-03-11 |
| AR229795A1 (es) | 1983-11-30 |
| EP0074887A1 (fr) | 1983-03-23 |
| PT75483A (fr) | 1982-09-01 |
| ES515486A0 (es) | 1983-10-16 |
| BR8205168A (pt) | 1983-08-16 |
| IL66688A0 (en) | 1982-12-31 |
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