CA1090377A - Procede pour la fabrication de produits profiles a base de sulfate de calcium dihydrate - Google Patents
Procede pour la fabrication de produits profiles a base de sulfate de calcium dihydrateInfo
- Publication number
- CA1090377A CA1090377A CA277,938A CA277938A CA1090377A CA 1090377 A CA1090377 A CA 1090377A CA 277938 A CA277938 A CA 277938A CA 1090377 A CA1090377 A CA 1090377A
- Authority
- CA
- Canada
- Prior art keywords
- sand
- mixture
- cement
- shaped products
- content
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000006253 efflorescence Methods 0.000 abstract 1
- 206010037844 rash Diseases 0.000 abstract 1
- 239000000047 product Substances 0.000 description 19
- 229910052602 gypsum Inorganic materials 0.000 description 12
- 239000010440 gypsum Substances 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 235000011132 calcium sulphate Nutrition 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 239000011455 calcium-silicate brick Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- -1 from the filtered Chemical compound 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000003825 pressing 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
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7604948 | 1976-05-08 | ||
| NL7604948A NL7604948A (nl) | 1976-05-08 | 1976-05-08 | Werkwijze voor het vervaardigen van vormlingen uit calciumsulfaatdihydraat. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090377A true CA1090377A (fr) | 1980-11-25 |
Family
ID=19826153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA277,938A Expired CA1090377A (fr) | 1976-05-08 | 1977-05-09 | Procede pour la fabrication de produits profiles a base de sulfate de calcium dihydrate |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS52141835A (fr) |
| BE (1) | BE854355A (fr) |
| BR (1) | BR7702957A (fr) |
| CA (1) | CA1090377A (fr) |
| DE (1) | DE2720463A1 (fr) |
| ES (1) | ES458593A1 (fr) |
| FR (1) | FR2350312A1 (fr) |
| GB (1) | GB1568884A (fr) |
| IT (1) | IT1079014B (fr) |
| LU (1) | LU77273A1 (fr) |
| NL (1) | NL7604948A (fr) |
| OA (1) | OA05799A (fr) |
| ZA (1) | ZA772739B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3117436A1 (de) * | 1981-05-02 | 1982-11-11 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | "spritzmassen zur verfestigung des frisch geschnittenen gebirges, vorzugsweise fuer bergbaustrecken" |
| JP2596994B2 (ja) * | 1988-12-06 | 1997-04-02 | 三菱重工業株式会社 | 石膏硬化体の製造方法 |
| US6241815B1 (en) * | 1999-08-10 | 2001-06-05 | United States Gypsum Company | Gypsum-cement system for construction materials |
| RU2411204C1 (ru) * | 2009-12-14 | 2011-02-10 | Юлия Алексеевна Щепочкина | Композиция для получения строительных изделий |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE818747C (de) * | 1948-10-02 | 1951-10-29 | Metallgesellschaft Ag | Verarbeitung von Superphosphatschlamm zu Bauelementen |
| NL7410706A (nl) * | 1974-08-09 | 1976-02-11 | Unie Van Kunstmestfab Bv | Werkwijze voor het vervaardigen van vormlingen uit gips. |
| NL7414904A (en) * | 1974-11-15 | 1976-05-18 | Unie Van Kunstmestfab Bv | Gypsum mouldings e.g. building blocks - by mixing moist uncalcined calcium sulphate dihydrate with cement and moisture, pressing and drying |
-
1976
- 1976-05-08 NL NL7604948A patent/NL7604948A/xx not_active Application Discontinuation
-
1977
- 1977-05-05 GB GB18907/77A patent/GB1568884A/en not_active Expired
- 1977-05-06 BE BE177351A patent/BE854355A/xx not_active IP Right Cessation
- 1977-05-06 FR FR7713905A patent/FR2350312A1/fr not_active Withdrawn
- 1977-05-06 DE DE19772720463 patent/DE2720463A1/de not_active Withdrawn
- 1977-05-06 BR BR7702957A patent/BR7702957A/pt unknown
- 1977-05-06 ZA ZA00772739A patent/ZA772739B/xx unknown
- 1977-05-06 LU LU77273A patent/LU77273A1/xx unknown
- 1977-05-07 ES ES458593A patent/ES458593A1/es not_active Expired
- 1977-05-09 IT IT4933077A patent/IT1079014B/it active
- 1977-05-09 CA CA277,938A patent/CA1090377A/fr not_active Expired
- 1977-05-09 JP JP5302377A patent/JPS52141835A/ja active Pending
- 1977-11-05 OA OA56313A patent/OA05799A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU77273A1 (fr) | 1977-08-24 |
| BE854355A (nl) | 1977-11-07 |
| JPS52141835A (en) | 1977-11-26 |
| OA05799A (fr) | 1981-05-31 |
| NL7604948A (nl) | 1977-11-10 |
| ES458593A1 (es) | 1978-12-01 |
| IT1079014B (it) | 1985-05-08 |
| ZA772739B (en) | 1978-03-29 |
| GB1568884A (en) | 1980-06-11 |
| BR7702957A (pt) | 1978-01-10 |
| FR2350312A1 (fr) | 1977-12-02 |
| DE2720463A1 (de) | 1977-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |