IE42025L - Dehydration of gypsum. - Google Patents

Dehydration of gypsum.

Info

Publication number
IE42025L
IE42025L IE227575A IE227575A IE42025L IE 42025 L IE42025 L IE 42025L IE 227575 A IE227575 A IE 227575A IE 227575 A IE227575 A IE 227575A IE 42025 L IE42025 L IE 42025L
Authority
IE
Ireland
Prior art keywords
gypsum
dehydration
Prior art date
Application number
IE227575A
Other versions
IE42025B1 (en
Original Assignee
Fisons Ltd
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
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of IE42025L publication Critical patent/IE42025L/en
Publication of IE42025B1 publication Critical patent/IE42025B1/en

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)
  • Producing Shaped Articles From Materials (AREA)
IE227575A 1974-10-26 1975-10-20 Method for producing calcium sulphate hemihydrate and/or anhydrite IE42025B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4641374A GB1529435A (en) 1974-10-26 1974-10-26 Method for producing calcium sulphate hemihydrate and/or anhydrite

Publications (2)

Publication Number Publication Date
IE42025L true IE42025L (en) 1976-04-26
IE42025B1 IE42025B1 (en) 1980-05-21

Family

ID=10441172

Family Applications (1)

Application Number Title Priority Date Filing Date
IE227575A IE42025B1 (en) 1974-10-26 1975-10-20 Method for producing calcium sulphate hemihydrate and/or anhydrite

Country Status (5)

Country Link
JP (1) JPS5166298A (en)
GB (1) GB1529435A (en)
IE (1) IE42025B1 (en)
IT (1) IT1049455B (en)
NL (1) NL7512472A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116283015A (en) * 2023-02-24 2023-06-23 宜都兴发化工有限公司 Method for preparing self-hardening spherical cement retarder by using double-crystalline phosphogypsum

Also Published As

Publication number Publication date
IT1049455B (en) 1981-01-20
JPS5166298A (en) 1976-06-08
NL7512472A (en) 1976-04-28
IE42025B1 (en) 1980-05-21
GB1529435A (en) 1978-10-18

Similar Documents

Publication Publication Date Title
BE848880A (en) ANTTIMICROBIEEL EN / OF TOPICAAL PREPARAAT,
JPS5227426A (en) Cement compound
PH12044A (en) Joist
ZA753496B (en) Novel n-cycloalkylmethyl decahydroisoquinolines
CS47275A2 (en) Zarizeni k raseni hadicovych folii
IL48557A0 (en) Substituted ureido-compounds
HK42478A (en) Prostaglandins
US3992538A (en) Substituted o-acyl-acrylaldoximes
ZA752007B (en) Substituted triphenylethylenes
ZA747723B (en) 11-desoxy-15-substituted-omega-pentanor prostaglandins
BG28848A3 (en) Mptod of obtaining of 6- chlorine- 2- chlormethane- 4- phenylhynazolin- 3- oxide
JPS5133888A (en) Keishachifusetsu no tanshinnamitsukiarumihi of keeburuyosetsuzokubako
AU7835575A (en) Substituted diaminoguanidines
PH14544A (en) Substituted tetrahydrobenzothiophenes
PH14623A (en) Substituted 1-sulfunylbenzimidazoles
IE42025L (en) Dehydration of gypsum.
IE41381L (en) Preparation of n,n-dialkylxlylenediamines
JPS5112691A (en) Of keeburuno aburadomesetsuzokubu
AU8293175A (en) Substituted hydroxyphenyl-piperidones
ZA753405B (en) Substituted phenylmercapto-benzimidazoles
HK4079A (en) Prostaglandins
ZA756964B (en) Novel benzylpyrimidines
JPS5175984A (en) Of keeburuyoseruno seizohoho
JPS5124786A (en) Of keeburuno dotaisetsuzokuhoho
JPS5135093A (en) Of keeburusetsuzokuji no kyuyuhoshiki