RU1774935C - Способ изготовлени пористых гипсовых изделий - Google Patents
Способ изготовлени пористых гипсовых изделийInfo
- Publication number
- RU1774935C RU1774935C SU904892047A SU4892047A RU1774935C RU 1774935 C RU1774935 C RU 1774935C SU 904892047 A SU904892047 A SU 904892047A SU 4892047 A SU4892047 A SU 4892047A RU 1774935 C RU1774935 C RU 1774935C
- Authority
- RU
- Russia
- Prior art keywords
- gypsum
- water
- minutes
- vacuum
- mixing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000011505 plaster Substances 0.000 title abstract description 3
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 43
- 239000010440 gypsum Substances 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 6
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000011398 Portland cement Substances 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 3
- 239000000654 additive Substances 0.000 claims description 4
- 239000008030 superplasticizer Substances 0.000 claims description 4
- 239000004566 building material Substances 0.000 abstract description 2
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 21
- 239000002699 waste material Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 239000011394 gypsum concrete Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000010897 cardboard waste Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000004264 Petrolatum Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229940066842 petrolatum Drugs 0.000 description 2
- 235000019271 petrolatum Nutrition 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU904892047A RU1774935C (ru) | 1990-12-20 | 1990-12-20 | Способ изготовлени пористых гипсовых изделий |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU904892047A RU1774935C (ru) | 1990-12-20 | 1990-12-20 | Способ изготовлени пористых гипсовых изделий |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SU1774935A3 SU1774935A3 (enExample) | 1992-11-07 |
| RU1774935C true RU1774935C (ru) | 1992-11-07 |
Family
ID=21550685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU904892047A RU1774935C (ru) | 1990-12-20 | 1990-12-20 | Способ изготовлени пористых гипсовых изделий |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU1774935C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2997118A1 (es) * | 2023-08-07 | 2025-02-14 | Univ Miguel Hernandez | Elemento prefabricado para la construccion y metodo asociado |
-
1990
- 1990-12-20 RU SU904892047A patent/RU1774935C/ru active
Non-Patent Citations (1)
| Title |
|---|
| Авторское свидетельство СССР N2 1576506, кл. С 04 В 11/00, 1988. Авторское свидетельство СССР № 1203055, кл. С 04 В 11/00, 1984. Авторское свидетельство СССР . № 1357400, кл. С 04 В 40/00, 1986. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2997118A1 (es) * | 2023-08-07 | 2025-02-14 | Univ Miguel Hernandez | Elemento prefabricado para la construccion y metodo asociado |
Also Published As
| Publication number | Publication date |
|---|---|
| SU1774935A3 (enExample) | 1992-11-07 |
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