FR2350312A1 - PROCESS FOR THE MANUFACTURING OF MOLDINGS OF BIHYDRATE CALCIUM SULPHATE - Google Patents
PROCESS FOR THE MANUFACTURING OF MOLDINGS OF BIHYDRATE CALCIUM SULPHATEInfo
- Publication number
- FR2350312A1 FR2350312A1 FR7713905A FR7713905A FR2350312A1 FR 2350312 A1 FR2350312 A1 FR 2350312A1 FR 7713905 A FR7713905 A FR 7713905A FR 7713905 A FR7713905 A FR 7713905A FR 2350312 A1 FR2350312 A1 FR 2350312A1
- Authority
- FR
- France
- Prior art keywords
- bihydrate
- moldings
- manufacturing
- calcium sulphate
- sulphate
- 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.)
- Withdrawn
Links
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604948A NL7604948A (en) | 1976-05-08 | 1976-05-08 | PROCESS FOR MANUFACTURING FORMINGS FROM CALCIUM SULPHATE DIHYDRATE. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2350312A1 true FR2350312A1 (en) | 1977-12-02 |
Family
ID=19826153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7713905A Withdrawn FR2350312A1 (en) | 1976-05-08 | 1977-05-06 | PROCESS FOR THE MANUFACTURING OF MOLDINGS OF BIHYDRATE CALCIUM SULPHATE |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS52141835A (en) |
BE (1) | BE854355A (en) |
BR (1) | BR7702957A (en) |
CA (1) | CA1090377A (en) |
DE (1) | DE2720463A1 (en) |
ES (1) | ES458593A1 (en) |
FR (1) | FR2350312A1 (en) |
GB (1) | GB1568884A (en) |
IT (1) | IT1079014B (en) |
LU (1) | LU77273A1 (en) |
NL (1) | NL7604948A (en) |
OA (1) | OA05799A (en) |
ZA (1) | ZA772739B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3117436A1 (en) * | 1981-05-02 | 1982-11-11 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Gunning compounds for consolidating freshly cut rock, preferably for mining galleries |
JP2596994B2 (en) * | 1988-12-06 | 1997-04-02 | 三菱重工業株式会社 | Method for producing hardened gypsum |
US6241815B1 (en) * | 1999-08-10 | 2001-06-05 | United States Gypsum Company | Gypsum-cement system for construction materials |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE818747C (en) * | 1948-10-02 | 1951-10-29 | Metallgesellschaft Ag | Processing of superphosphate sludge into building elements |
FR2281202A1 (en) * | 1974-08-09 | 1976-03-05 | Unie Van Kunstmestfab Bv | PROCESS FOR MANUFACTURING MOLDED PARTS FROM GYPSUM |
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/en not_active Application Discontinuation
-
1977
- 1977-05-05 GB GB18907/77A patent/GB1568884A/en not_active Expired
- 1977-05-06 LU LU77273A patent/LU77273A1/xx unknown
- 1977-05-06 FR FR7713905A patent/FR2350312A1/en not_active Withdrawn
- 1977-05-06 BE BE177351A patent/BE854355A/en not_active IP Right Cessation
- 1977-05-06 ZA ZA00772739A patent/ZA772739B/en unknown
- 1977-05-06 BR BR7702957A patent/BR7702957A/en unknown
- 1977-05-06 DE DE19772720463 patent/DE2720463A1/en not_active Withdrawn
- 1977-05-07 ES ES458593A patent/ES458593A1/en not_active Expired
- 1977-05-09 CA CA277,938A patent/CA1090377A/en not_active Expired
- 1977-05-09 IT IT4933077A patent/IT1079014B/en active
- 1977-05-09 JP JP5302377A patent/JPS52141835A/en active Pending
- 1977-11-05 OA OA56313A patent/OA05799A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE818747C (en) * | 1948-10-02 | 1951-10-29 | Metallgesellschaft Ag | Processing of superphosphate sludge into building elements |
FR2281202A1 (en) * | 1974-08-09 | 1976-03-05 | Unie Van Kunstmestfab Bv | PROCESS FOR MANUFACTURING MOLDED PARTS FROM GYPSUM |
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 |
Also Published As
Publication number | Publication date |
---|---|
IT1079014B (en) | 1985-05-08 |
JPS52141835A (en) | 1977-11-26 |
BR7702957A (en) | 1978-01-10 |
DE2720463A1 (en) | 1977-11-24 |
ZA772739B (en) | 1978-03-29 |
NL7604948A (en) | 1977-11-10 |
ES458593A1 (en) | 1978-12-01 |
BE854355A (en) | 1977-11-07 |
LU77273A1 (en) | 1977-08-24 |
GB1568884A (en) | 1980-06-11 |
CA1090377A (en) | 1980-11-25 |
OA05799A (en) | 1981-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |