JPH0262493B2 - - Google Patents
Info
- Publication number
- JPH0262493B2 JPH0262493B2 JP13540485A JP13540485A JPH0262493B2 JP H0262493 B2 JPH0262493 B2 JP H0262493B2 JP 13540485 A JP13540485 A JP 13540485A JP 13540485 A JP13540485 A JP 13540485A JP H0262493 B2 JPH0262493 B2 JP H0262493B2
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- sulfosuccinate
- type hemihydrate
- aqueous solution
- producing
- 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.)
- Expired
Links
- 229910052602 gypsum Inorganic materials 0.000 claims description 13
- 239000010440 gypsum Substances 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 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 claims description 6
- 150000004683 dihydrates Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims 2
- ULUAUXLGCMPNKK-UHFFFAOYSA-K 2-sulfonatobutanedioate Chemical compound [O-]C(=O)CC(C([O-])=O)S([O-])(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-K 0.000 claims 1
- FXPLXYZPNNSHTE-UHFFFAOYSA-L magnesium;2-sulfobutanedioate Chemical group [Mg+2].OS(=O)(=O)C(C([O-])=O)CC([O-])=O FXPLXYZPNNSHTE-UHFFFAOYSA-L 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 102000011782 Keratins Human genes 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- 235000017284 Pometia pinnata Nutrition 0.000 description 1
- 240000007653 Pometia tomentosa Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- -1 aliphatic sulfonates Chemical class 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13540485A JPS61295233A (ja) | 1985-06-21 | 1985-06-21 | α型半水石膏の製造方法 |
| CA000490153A CA1258961A (en) | 1984-09-17 | 1985-09-06 | PROCESS FOR PRODUCING .alpha.-FORM GYPSUM HEMIHYDRATE |
| DE19853533007 DE3533007A1 (de) | 1984-09-17 | 1985-09-16 | Verfahren zur herstellung von gipshemihydrat der alphaform |
| FR858513763A FR2570367B1 (fr) | 1984-09-17 | 1985-09-17 | Procede pour la production d'hemihydrate de gypse sous forme a |
| GB08522892A GB2165829B (en) | 1984-09-17 | 1985-09-17 | Process for producing a-form gypsum hemihydrate |
| US07/062,720 US4842842A (en) | 1984-09-17 | 1987-06-15 | Process for producing α-form gypsum hemihydrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13540485A JPS61295233A (ja) | 1985-06-21 | 1985-06-21 | α型半水石膏の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61295233A JPS61295233A (ja) | 1986-12-26 |
| JPH0262493B2 true JPH0262493B2 (da) | 1990-12-25 |
Family
ID=15150931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13540485A Granted JPS61295233A (ja) | 1984-09-17 | 1985-06-21 | α型半水石膏の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61295233A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007522067A (ja) * | 2004-01-28 | 2007-08-09 | ユナイテッド・ステイツ・ジプサム・カンパニー | セッコウ／繊維ボードの改良された製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980049275A (ko) * | 1996-12-19 | 1998-09-15 | 김종진 | 마이크로 웨이브를 이용한 이수석고로부터 알파-형 반수석고의 제조방법 |
| WO2013035563A1 (ja) * | 2011-09-08 | 2013-03-14 | 株式会社トクヤマ | 界面活性剤被覆半水石膏およびその製造方法 |
-
1985
- 1985-06-21 JP JP13540485A patent/JPS61295233A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007522067A (ja) * | 2004-01-28 | 2007-08-09 | ユナイテッド・ステイツ・ジプサム・カンパニー | セッコウ／繊維ボードの改良された製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61295233A (ja) | 1986-12-26 |
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