FR739568A - Process for preparing alkaline sulphates from natural or artificial calcium sulphates - Google Patents

Process for preparing alkaline sulphates from natural or artificial calcium sulphates

Info

Publication number
FR739568A
FR739568A FR739568DA FR739568A FR 739568 A FR739568 A FR 739568A FR 739568D A FR739568D A FR 739568DA FR 739568 A FR739568 A FR 739568A
Authority
FR
France
Prior art keywords
sulphates
natural
preparing alkaline
artificial calcium
artificial
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
Other languages
French (fr)
Inventor
Louis Hackspill
Antoine Rollet
Louis Andres
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.)
POUR LA FABRICATION ET L EMPLO
Original Assignee
POUR LA FABRICATION ET L EMPLO
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 POUR LA FABRICATION ET L EMPLO filed Critical POUR LA FABRICATION ET L EMPLO
Application granted granted Critical
Publication of FR739568A publication Critical patent/FR739568A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/06—Preparation of sulfates by double decomposition
    • C01D5/08—Preparation of sulfates by double decomposition with each other or with ammonium sulfate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
FR739568D 1931-10-05 1931-10-05 Process for preparing alkaline sulphates from natural or artificial calcium sulphates Expired FR739568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR739568T 1931-10-05

Publications (1)

Publication Number Publication Date
FR739568A true FR739568A (en) 1933-01-13

Family

ID=9132804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739568D Expired FR739568A (en) 1931-10-05 1931-10-05 Process for preparing alkaline sulphates from natural or artificial calcium sulphates

Country Status (1)

Country Link
FR (1) FR739568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925466C (en) * 1951-09-14 1955-03-21 Oscar Hoffer Process for the production of potassium sulfate from potassium chloride and calcium sulfate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925466C (en) * 1951-09-14 1955-03-21 Oscar Hoffer Process for the production of potassium sulfate from potassium chloride and calcium sulfate

Similar Documents

Publication Publication Date Title
FR739568A (en) Process for preparing alkaline sulphates from natural or artificial calcium sulphates
FR846975A (en) Calcium sulfate anhydrite production process
FR746675A (en) Sulfur extraction process
ES128041A1 (en) A process for the preparation of alkali sulfates from natural or artificial calcium sulfates.
FR737664A (en) Raw sulfur purification process
FR848106A (en) Purification process for natural or artificial calcium sulphate
FR725195A (en) Process for preparing sulphates
FR589275A (en) Process for making guipure or lace made from pearls, sequins, cabochons, tubes, or the like
FR688104A (en) Process for acidifying bones for the preparation of ossein
FR770787A (en) Process for making phosphatic substances from bone
FR41587E (en) Crystallization process
FR731065A (en) Crystallization process
FR758853A (en) Wax crystallization process
FR736379A (en) Pentaerythritis extraction process
FR749149A (en) Treatment process for artificial materials
FR753037A (en) Cellulose treatment process
FR738629A (en) Town sanitation process
FR747872A (en) Fixed blank preparation process
FR755255A (en) Sulfur dioxide recovery process
FR748516A (en) Process for the production of arylisothiazolones
FR715238A (en) Process for the production of artificial masses
BE366191A (en) Process of agglomeration of natural or artificial materials cooked or crystallized by bauxite
FR718943A (en) Process for the manufacture of dialkyl sulfates, such as dibutyl sulfates from olefins
FR761347A (en) Tissue revitalization process
FR719081A (en) Surgical suture treatment method