FR2330449A1 - Procede de traitement thermique de matieres granuleuses ou pulverulentes - Google Patents

Procede de traitement thermique de matieres granuleuses ou pulverulentes

Info

Publication number
FR2330449A1
FR2330449A1 FR7525742A FR7525742A FR2330449A1 FR 2330449 A1 FR2330449 A1 FR 2330449A1 FR 7525742 A FR7525742 A FR 7525742A FR 7525742 A FR7525742 A FR 7525742A FR 2330449 A1 FR2330449 A1 FR 2330449A1
Authority
FR
France
Prior art keywords
heat
gypsum
pulp
liq
treated
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.)
Granted
Application number
FR7525742A
Other languages
English (en)
Other versions
FR2330449B1 (fr
Inventor
Noel Goulounes
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.)
LAMBERT IND
Original Assignee
LAMBERT IND
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 LAMBERT IND filed Critical LAMBERT IND
Priority to FR7525742A priority Critical patent/FR2330449A1/fr
Publication of FR2330449A1 publication Critical patent/FR2330449A1/fr
Application granted granted Critical
Publication of FR2330449B1 publication Critical patent/FR2330449B1/fr
Granted legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
FR7525742A 1975-08-20 1975-08-20 Procede de traitement thermique de matieres granuleuses ou pulverulentes Granted FR2330449A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7525742A FR2330449A1 (fr) 1975-08-20 1975-08-20 Procede de traitement thermique de matieres granuleuses ou pulverulentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525742A FR2330449A1 (fr) 1975-08-20 1975-08-20 Procede de traitement thermique de matieres granuleuses ou pulverulentes

Publications (2)

Publication Number Publication Date
FR2330449A1 true FR2330449A1 (fr) 1977-06-03
FR2330449B1 FR2330449B1 (fr) 1979-03-30

Family

ID=9159207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525742A Granted FR2330449A1 (fr) 1975-08-20 1975-08-20 Procede de traitement thermique de matieres granuleuses ou pulverulentes

Country Status (1)

Country Link
FR (1) FR2330449A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011256A1 (fr) * 1989-03-16 1990-10-04 The United States Gypsum Company Procede et appareil de production de microfibres de sulfate de calcium
WO2000048958A1 (fr) * 1999-02-19 2000-08-24 Veag Vereinigte Energiewerke Ag PROCEDE ET DISPOSITIF POUR LA PRODUCTION D'α-SULFATE DE CALCIUM-SEMIHYDRATE AU MOYEN DE LA SUSPENSION DE GYPSE PRODUITE LORS DE LA DESULFURATION DE GAZ DE FUMEES PAR VOIE HUMIDE DANS UNE CENTRALE THERMIQUE A COMBUSTIBLE FOSSILE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011256A1 (fr) * 1989-03-16 1990-10-04 The United States Gypsum Company Procede et appareil de production de microfibres de sulfate de calcium
WO2000048958A1 (fr) * 1999-02-19 2000-08-24 Veag Vereinigte Energiewerke Ag PROCEDE ET DISPOSITIF POUR LA PRODUCTION D'α-SULFATE DE CALCIUM-SEMIHYDRATE AU MOYEN DE LA SUSPENSION DE GYPSE PRODUITE LORS DE LA DESULFURATION DE GAZ DE FUMEES PAR VOIE HUMIDE DANS UNE CENTRALE THERMIQUE A COMBUSTIBLE FOSSILE

Also Published As

Publication number Publication date
FR2330449B1 (fr) 1979-03-30

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