GB1479804A - Process for preparing shaped articles from gypsum - Google Patents
Process for preparing shaped articles from gypsumInfo
- Publication number
- GB1479804A GB1479804A GB33057/75A GB3305775A GB1479804A GB 1479804 A GB1479804 A GB 1479804A GB 33057/75 A GB33057/75 A GB 33057/75A GB 3305775 A GB3305775 A GB 3305775A GB 1479804 A GB1479804 A GB 1479804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gypsum
- calcium sulphate
- proportion
- per cent
- aug
- 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
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 |
---|---|
GB1479804A true GB1479804A (en) | 1977-07-13 |
Family
ID=19821890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33057/75A Expired GB1479804A (en) | 1974-08-09 | 1975-08-07 | Process for preparing shaped articles from gypsum |
Country Status (12)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473167A1 (fr) * | 1979-12-21 | 1981-07-10 | Hukkanen Pentti | Procede de realisation de cibles jetables pour tir de competition et des sports analogues |
Families Citing this family (5)
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 |
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 |
DE729926T1 (de) * | 1995-03-03 | 1997-01-30 | Gyproc Benelux Nv | Verfahren zur Herstellung von Gipsbauteilen und nach diesem Verfahren hergestellte Gipsbauteile |
-
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 BR BR7505111*A patent/BR7505111A/pt unknown
- 1975-08-08 ES ES440142A patent/ES440142A1/es not_active Expired
- 1975-08-08 DE DE19752535577 patent/DE2535577A1/de not_active Withdrawn
- 1975-08-08 JP JP50095954A patent/JPS5145120A/ja active Pending
- 1975-08-11 PL PL1975182667A patent/PL112807B1/pl unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473167A1 (fr) * | 1979-12-21 | 1981-07-10 | Hukkanen Pentti | Procede de realisation de cibles jetables pour tir de competition et des sports analogues |
Also Published As
Publication number | Publication date |
---|---|
ZA755010B (en) | 1976-07-28 |
FR2281202A1 (fr) | 1976-03-05 |
IT1041174B (it) | 1980-01-10 |
BE832152A (nl) | 1976-02-06 |
NL7410706A (nl) | 1976-02-11 |
ES440142A1 (es) | 1977-03-01 |
CA1077245A (en) | 1980-05-13 |
PL112807B1 (en) | 1980-11-29 |
JPS5145120A (US06312121-20011106-C00033.png) | 1976-04-17 |
BR7505111A (pt) | 1976-08-03 |
DE2535577A1 (de) | 1976-02-26 |
FR2281202B1 (US06312121-20011106-C00033.png) | 1982-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6319462B2 (US06312121-20011106-C00033.png) | ||
GB1452027A (en) | Pyroolidon-5,5-diphosphonic acids | |
US3598621A (en) | Plaster setting retarder | |
US3351478A (en) | Concrete mix with set retarding admixture | |
GB1479804A (en) | Process for preparing shaped articles from gypsum | |
ES439139A1 (es) | Un procedimiento para mejorar el grado de filtracion de cristales de yeso. | |
GB1429187A (en) | Process for the conversion of anhydrite into gypsum | |
ATE16380T1 (de) | Verfahren zur herstellung von gipsformsteinen. | |
ES417103A1 (es) | Un procedimiento para la preparacion de acido fosforico. | |
GB1411332A (en) | Preparation of compositions comprising polyvinyl alcohol and a finely divided solid | |
IL48648A0 (en) | The preparation of raw mix for the production of cement and sulphuric acid | |
SE7413222L (US06312121-20011106-C00033.png) | ||
GB1522502A (en) | Process for accelerating the setting of portland cement compositions and a composition for use in the process | |
GB1483739A (en) | Manufacture of solid ammonium phosphate | |
GB1453381A (en) | Method for preparing calcium sulphate plaster additives | |
JPS62260754A (ja) | 石こうボ−ドの製造方法 | |
GB1450246A (en) | Manufacture of shaped articles of calcium sulphate dihydrate | |
Combe et al. | The effects of some organic acids and salts on the setting of gypsum plaster. II. Tartrates | |
SU897739A1 (ru) | Сырьева смесь дл получени портландцементного клинкера | |
GB951476A (en) | Manufacture of solid ammonium phosphates | |
ES418325A1 (es) | Procedimiento para la fabricacion de una estructura tridi- mensional o plana refractaria. | |
SU753814A1 (ru) | Гипсовое в жущее | |
US1912702A (en) | Method of making aerated gypsum and resulting product | |
ES405450A1 (es) | Procedimiento para preparar acido fosforico. | |
JPH01201056A (ja) | セメント懸濁液組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |