CA802105A - Process for preparing gypsum hemihydrate - Google Patents

Process for preparing gypsum hemihydrate

Info

Publication number
CA802105A
CA802105A CA802105A CA802105DA CA802105A CA 802105 A CA802105 A CA 802105A CA 802105 A CA802105 A CA 802105A CA 802105D A CA802105D A CA 802105DA CA 802105 A CA802105 A CA 802105A
Authority
CA
Canada
Prior art keywords
gypsum hemihydrate
preparing gypsum
preparing
hemihydrate
gypsum
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
Application number
CA802105A
Inventor
Hayakawa Masashi
Ueno Kazunari
Yasutake Yoshito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
Publication date
Application granted granted Critical
Publication of CA802105A publication Critical patent/CA802105A/en
Expired legal-status Critical Current

Links

CA802105A Process for preparing gypsum hemihydrate Expired CA802105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA802105T

Publications (1)

Publication Number Publication Date
CA802105A true CA802105A (en) 1968-12-24

Family

ID=36270137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA802105A Expired CA802105A (en) Process for preparing gypsum hemihydrate

Country Status (1)

Country Link
CA (1) CA802105A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660068A (en) * 1969-12-29 1972-05-02 Phillips Petroleum Co Soil additives
US4344925A (en) * 1979-01-12 1982-08-17 Societe Chimique Des Charbonnages Ozone whitening of synthetic gypsum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660068A (en) * 1969-12-29 1972-05-02 Phillips Petroleum Co Soil additives
US4344925A (en) * 1979-01-12 1982-08-17 Societe Chimique Des Charbonnages Ozone whitening of synthetic gypsum

Similar Documents

Publication Publication Date Title
CA921936A (en) Accelerator for gypsum plaster
CA918669A (en) Process for the preparation of benzindenes
CA920772A (en) Process for the preparation of calcined gypsum
CA942322A (en) Process for preparing meta-halotoluene
CA802105A (en) Process for preparing gypsum hemihydrate
CA795706A (en) Process for making low-soda alumina
AU4831268A (en) Process for manufacturing special cements
CA930749A (en) Process for preparing fluoroisobutylene
CA928298A (en) Process for the preparation of 3-alkylflavanones
CA776174A (en) Process for the production of aluminous cement
AU450867B2 (en) Accelerator for gypsum plaster
CA796366A (en) High strength gypsum plaster
CA778793A (en) Process for preparing 2-pyridine-aldehyde-guanylhydrazones
CA784781A (en) Process for preparing p-chlorophenols
CA791157A (en) Process for preparing 3-nitro-azacycloheptane-2-one 1-carbochloride
AU448969B2 (en) Process for preparing quinoxaline-din-oxides
CA933186A (en) Process for preparing isochloroprene
AU439355B2 (en) Process for preparing methylcyclohexenes
CA997376A (en) Process for preparing 25-hydroxyprecholecalciferol
CA777053A (en) Process for preparing alumina
CA793216A (en) Process for making lightweight aggregate
CA791094A (en) Gypsum wallboard
AU5931969A (en) Accelerator for gypsum plaster
CA796725A (en) Process for preparing equilin
CA777200A (en) Process for preparing unsaturated sulfonates