JPH03500877A - 硫酸カルシウム‐α型半水塩の仕上げ処理法 - Google Patents

硫酸カルシウム‐α型半水塩の仕上げ処理法

Info

Publication number
JPH03500877A
JPH03500877A JP1505453A JP50545389A JPH03500877A JP H03500877 A JPH03500877 A JP H03500877A JP 1505453 A JP1505453 A JP 1505453A JP 50545389 A JP50545389 A JP 50545389A JP H03500877 A JPH03500877 A JP H03500877A
Authority
JP
Japan
Prior art keywords
calcium sulfate
hemihydrate
type hemihydrate
acid
added
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.)
Pending
Application number
JP1505453A
Other languages
English (en)
Japanese (ja)
Inventor
コスロウスキー,トーマス
Original Assignee
プロ、ミネラル、ゲゼルシャフト、ツール、フェルヴェンドゥング、フォン、ミネラル シュトッフェン、ミット、ベシュレンクテル、ハフツング
ズィコヴァ、フェルファーレンステヒニク、フュール、バウシュトッフェ、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング、ウント、コンパニー、コマンディート ゲゼルシャフト
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE3816513A external-priority patent/DE3816513C3/de
Priority claimed from EP88120944A external-priority patent/EP0342272B1/de
Application filed by プロ、ミネラル、ゲゼルシャフト、ツール、フェルヴェンドゥング、フォン、ミネラル シュトッフェン、ミット、ベシュレンクテル、ハフツング, ズィコヴァ、フェルファーレンステヒニク、フュール、バウシュトッフェ、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング、ウント、コンパニー、コマンディート ゲゼルシャフト filed Critical プロ、ミネラル、ゲゼルシャフト、ツール、フェルヴェンドゥング、フォン、ミネラル シュトッフェン、ミット、ベシュレンクテル、ハフツング
Publication of JPH03500877A publication Critical patent/JPH03500877A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP1505453A 1988-05-14 1989-05-10 硫酸カルシウム‐α型半水塩の仕上げ処理法 Pending JPH03500877A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3816513A DE3816513C3 (de) 1987-05-22 1988-05-14 Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung
DE3816513.9 1988-05-14
EP88120944.9 1988-12-15
EP88120944A EP0342272B1 (de) 1987-05-22 1988-12-15 Verfahren zum Aufbereiten von Calciumsulfat-Alphahalbhydrat

Publications (1)

Publication Number Publication Date
JPH03500877A true JPH03500877A (ja) 1991-02-28

Family

ID=25868102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1505453A Pending JPH03500877A (ja) 1988-05-14 1989-05-10 硫酸カルシウム‐α型半水塩の仕上げ処理法

Country Status (5)

Country Link
JP (1) JPH03500877A (de)
AT (1) ATE62648T1 (de)
CA (1) CA1338921C (de)
DK (1) DK9090A (de)
FI (1) FI93943C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006520740A (ja) * 2003-03-20 2006-09-14 ジー.ビー.テクノロジーズ, エルエルシー 硫酸カルシウムを主成分とする組成物、およびその製造方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112798A (en) * 1975-03-31 1976-10-05 Babcock Hitachi Kk Process for granulation of by-product gypsum from exhausted gas desulf urizer
JPS51140874A (en) * 1975-05-13 1976-12-04 Allis Chalmers High quantity sulfur containing substance treatment system
JPS5411330A (en) * 1973-12-11 1979-01-27 Union Carbide Corp Improled method for producing carbon fiber from meso phase pitch
JPS5614616A (en) * 1979-07-16 1981-02-12 Roozan Eng Corp Self seal type flange device
JPS5618551A (en) * 1979-07-26 1981-02-21 Morinaga & Co Ltd Preparation of multilayered ice cream
JPS573622A (en) * 1980-06-10 1982-01-09 Tokyo Optical Apparatus for detecting operation distance in ophthalmology
JPS5721501A (en) * 1980-07-14 1982-02-04 Reonitsuto Kk Shorts and production thereof
JPS5814385A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411330A (en) * 1973-12-11 1979-01-27 Union Carbide Corp Improled method for producing carbon fiber from meso phase pitch
JPS51112798A (en) * 1975-03-31 1976-10-05 Babcock Hitachi Kk Process for granulation of by-product gypsum from exhausted gas desulf urizer
JPS51140874A (en) * 1975-05-13 1976-12-04 Allis Chalmers High quantity sulfur containing substance treatment system
JPS5614616A (en) * 1979-07-16 1981-02-12 Roozan Eng Corp Self seal type flange device
JPS5618551A (en) * 1979-07-26 1981-02-21 Morinaga & Co Ltd Preparation of multilayered ice cream
JPS573622A (en) * 1980-06-10 1982-01-09 Tokyo Optical Apparatus for detecting operation distance in ophthalmology
JPS5721501A (en) * 1980-07-14 1982-02-04 Reonitsuto Kk Shorts and production thereof
JPS5814385A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006520740A (ja) * 2003-03-20 2006-09-14 ジー.ビー.テクノロジーズ, エルエルシー 硫酸カルシウムを主成分とする組成物、およびその製造方法

Also Published As

Publication number Publication date
DK9090A (da) 1990-03-12
FI900126A0 (fi) 1990-01-10
FI900126L (fi) 1990-01-10
FI93943C (fi) 1995-06-26
ATE62648T1 (de) 1991-05-15
DK9090D0 (da) 1990-01-12
CA1338921C (en) 1997-02-25
FI93943B (fi) 1995-03-15

Similar Documents

Publication Publication Date Title
US5093093A (en) Process for preparing calcium sulfate alpha hemihydrate
EP0375081B1 (de) Zement, Verfahren zur Herstellung dieses Zements und Verfahren zur Herstellung von Produkten mit diesem Zement
US4328037A (en) Process of producing hydraulic cement from fly ash
EP0619276A1 (de) Zement, Verfahren zur Herstellung des Zements und Verfahren zur Herstellung von Produkten mit diesem Zement
JPH09500605A (ja) シリカ系水硬性結合剤のための凝固および硬化促進剤
US5002611A (en) Process for manufacturing a hardenable mixture containing coal ash process for manufacturing hardenend granules containing coal ash and building component containing coal ash
US4066469A (en) Rapid hardening cement
EP0140156B1 (de) Verfahren zur Herstellung eines erhärteten Gegenstandes aus Kohlenasche
JPH03500877A (ja) 硫酸カルシウム‐α型半水塩の仕上げ処理法
US2078198A (en) Set-stabilized gypsum plaster
JPH10167775A (ja) 消石灰の製造方法
EP0498815B1 (de) Verfahren zur herstellung eines aktiven feinen zuschlagstoffes zur betonherstellung
US20230322622A1 (en) Method for the treatment of non-hardened cement compositions, admixture to be used in such method, and use of solid granules produced by such method
GB2089682A (en) Grinding aid for granular blast furnace slag
RU2057735C1 (ru) Способ приготовления добавки ускорителя твердения бетона
SU1539190A1 (ru) Способ подготовки быстрогас щейс извести дл приготовлени газобетонной смеси
US20250214895A1 (en) Method for the treatment of non-hardened cement compositions, admixture to be used in such method, and use of solid granules produced by such method
JP2677388B2 (ja) 無機質板の製造方法
JPS5874553A (ja) 水蒸気養生軽量気泡コンクリ−トの製造法
SU1641788A1 (ru) Способ изготовлени силикатного кирпича
SU777003A1 (ru) Способ получени расшир ющей добавки
RU2204536C1 (ru) Способ получения расширяющейся цементной смеси
SU823336A1 (ru) Комплексна добавка дл бетонной смесии СпОСОб EE пРигОТОВлЕНи
SU881043A1 (ru) Добавка к цементному клинкеру
SU1608154A1 (ru) Способ получени цемента