NL274784A - - Google Patents
Info
- Publication number
- NL274784A NL274784A NL274784DA NL274784A NL 274784 A NL274784 A NL 274784A NL 274784D A NL274784D A NL 274784DA NL 274784 A NL274784 A NL 274784A
- Authority
- NL
- Netherlands
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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR852683A FR1288836A (fr) | 1961-02-14 | 1961-02-14 | Procédé de cuisson du plâtre à basses températures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL274784A true NL274784A (de) |
Family
ID=8748811
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL274784D NL274784A (de) | 1961-02-14 | ||
| NL133712D NL133712C (de) | 1961-02-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL133712D NL133712C (de) | 1961-02-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3281508A (de) |
| BE (1) | BE613534A (de) |
| CH (1) | CH407849A (de) |
| DE (1) | DE1151208B (de) |
| ES (1) | ES274451A1 (de) |
| FR (1) | FR1288836A (de) |
| GB (1) | GB945107A (de) |
| LU (1) | LU41217A1 (de) |
| NL (2) | NL133712C (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO58713A2 (ro) * | 1972-04-24 | 1975-08-26 | Inst De Proiectare Tehnologica | Aparat multifunctional pentru materiale pulverulente |
| FR2311764A1 (fr) * | 1975-05-23 | 1976-12-17 | Rhone Poulenc Ind | Procede et appareil pour la transformation thermique de gypse |
| HU172289B (hu) * | 1975-12-09 | 1978-07-28 | Richter Gedeon Vegyeszet | Mekhanizm dlja sozdanija psevdozhidkogo sloja pri sushke sypuchikh tvjordykh materialov |
| FR2388771A1 (fr) * | 1977-04-29 | 1978-11-24 | Lafarge Sa | Platre obtenu a partir de phosphogypses et procede pour son obtention |
| DE3738301A1 (de) * | 1987-11-11 | 1989-05-24 | Peters Ag Claudius | Verfahren und vorrichtung zum brennen von gips |
| DE4109743C2 (de) * | 1991-03-25 | 1995-03-23 | Escher Wyss Gmbh | Verfahren zur thermischen Behandlung von feuchten Hydraten |
| DE4326562C2 (de) * | 1993-08-07 | 1995-06-22 | Gutehoffnungshuette Man | Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten |
| EP2061731B1 (de) * | 2006-12-20 | 2020-04-15 | Gypsum Technologies Inc. | Verfahren zur verarbeitung eines kalziumsulfat-hemihydrats |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1798857A (en) * | 1925-08-31 | 1931-03-31 | Alva W Tyler | Method for continuous calcination of gypsum |
| GB773808A (en) * | 1953-09-17 | 1957-05-01 | Celleco Ab | Improvements in or relating to the roasting of sulphide materials |
| US2848211A (en) * | 1956-01-09 | 1958-08-19 | Charles E Compton | Dehydrating gypsum or the like |
| US2953365A (en) * | 1956-12-17 | 1960-09-20 | Jr Frank J Mcentee | Process and apparatus for continuous calcination of gypsum and the like |
-
0
- NL NL274784D patent/NL274784A/xx unknown
- NL NL133712D patent/NL133712C/xx active
-
1961
- 1961-02-14 FR FR852683A patent/FR1288836A/fr not_active Expired
-
1962
- 1962-02-06 BE BE613534A patent/BE613534A/fr unknown
- 1962-02-07 LU LU41217D patent/LU41217A1/xx unknown
- 1962-02-07 CH CH147062A patent/CH407849A/fr unknown
- 1962-02-08 GB GB4918/62A patent/GB945107A/en not_active Expired
- 1962-02-08 ES ES0274451A patent/ES274451A1/es not_active Expired
- 1962-02-12 US US172648A patent/US3281508A/en not_active Expired - Lifetime
- 1962-02-13 DE DEL41203A patent/DE1151208B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1151208B (de) | 1963-07-04 |
| NL133712C (de) | 1971-10-15 |
| GB945107A (en) | 1963-12-23 |
| LU41217A1 (de) | 1962-04-07 |
| BE613534A (fr) | 1962-05-29 |
| CH407849A (fr) | 1966-02-15 |
| ES274451A1 (es) | 1962-05-01 |
| FR1288836A (fr) | 1962-03-30 |
| US3281508A (en) | 1966-10-25 |