DE2535577A1 - Verfahren zur herstellung von gipsfoermlingen - Google Patents
Verfahren zur herstellung von gipsfoermlingenInfo
- Publication number
- DE2535577A1 DE2535577A1 DE19752535577 DE2535577A DE2535577A1 DE 2535577 A1 DE2535577 A1 DE 2535577A1 DE 19752535577 DE19752535577 DE 19752535577 DE 2535577 A DE2535577 A DE 2535577A DE 2535577 A1 DE2535577 A1 DE 2535577A1
- Authority
- DE
- Germany
- Prior art keywords
- weight
- calcium sulfate
- dry
- paris
- additives
- 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- Withdrawn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
- C04B28/14—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 calcium sulfate cements
- C04B28/141—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 calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7410706A NL7410706A (nl) | 1974-08-09 | 1974-08-09 | Werkwijze voor het vervaardigen van vormlingen uit gips. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2535577A1 true DE2535577A1 (de) | 1976-02-26 |
Family
ID=19821890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752535577 Withdrawn DE2535577A1 (de) | 1974-08-09 | 1975-08-08 | Verfahren zur herstellung von gipsfoermlingen |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7604948A (nl) * | 1976-05-08 | 1977-11-10 | Stamicarbon | Werkwijze voor het vervaardigen van vormlingen uit calciumsulfaatdihydraat. |
| SU863537A1 (ru) * | 1977-04-27 | 1981-09-15 | Ростовский Филиал Производственно-Технического Объединения "Росоргтехстром" | Способ изготовлени гипсовых изделий |
| FR2462402A1 (fr) * | 1979-08-03 | 1981-02-13 | Setec Geotechnique | Procede de fabrication d'elements de construction a partir de sulfate de calcium hydrate, residu de traitement de phosphate calcique |
| FI59872C (fi) * | 1979-12-21 | 1981-10-12 | Pentti Veikko Kalevi Hukkanen | Foerfarande foer framstaellning av engaongsmaol exempelvis lerduvor foer skyttesport eller liknande |
| 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 |
| EP0729926A1 (en) * | 1995-03-03 | 1996-09-04 | Gyproc Benelux | Process for producing gypsum building elements and gypsum building elements produced by said process |
-
1974
- 1974-08-09 NL NL7410706A patent/NL7410706A/xx not_active Application Discontinuation
-
1975
- 1975-08-04 ZA ZA00755010A patent/ZA755010B/xx unknown
- 1975-08-06 CA CA232,971A patent/CA1077245A/en not_active Expired
- 1975-08-06 BE BE158959A patent/BE832152A/xx not_active IP Right Cessation
- 1975-08-07 FR FR7524682A patent/FR2281202A1/fr active Granted
- 1975-08-07 IT IT50868/75A patent/IT1041174B/it active
- 1975-08-07 GB GB33057/75A patent/GB1479804A/en not_active Expired
- 1975-08-08 JP JP50095954A patent/JPS5145120A/ja active Pending
- 1975-08-08 BR BR7505111*A patent/BR7505111A/pt unknown
- 1975-08-08 DE DE19752535577 patent/DE2535577A1/de not_active Withdrawn
- 1975-08-08 ES ES440142A patent/ES440142A1/es not_active Expired
- 1975-08-11 PL PL1975182667A patent/PL112807B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5145120A (US06650917-20031118-M00005.png) | 1976-04-17 |
| FR2281202A1 (fr) | 1976-03-05 |
| PL112807B1 (en) | 1980-11-29 |
| ES440142A1 (es) | 1977-03-01 |
| BR7505111A (pt) | 1976-08-03 |
| IT1041174B (it) | 1980-01-10 |
| FR2281202B1 (US06650917-20031118-M00005.png) | 1982-08-20 |
| BE832152A (nl) | 1976-02-06 |
| NL7410706A (nl) | 1976-02-11 |
| CA1077245A (en) | 1980-05-13 |
| ZA755010B (en) | 1976-07-28 |
| GB1479804A (en) | 1977-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR |
|
| 8139 | Disposal/non-payment of the annual fee |