CH670625A5 - - Google Patents

Download PDF

Info

Publication number
CH670625A5
CH670625A5 CH234686A CH234686A CH670625A5 CH 670625 A5 CH670625 A5 CH 670625A5 CH 234686 A CH234686 A CH 234686A CH 234686 A CH234686 A CH 234686A CH 670625 A5 CH670625 A5 CH 670625A5
Authority
CH
Switzerland
Prior art keywords
weight
calcium
solution
salt
organic
Prior art date
Application number
CH234686A
Other languages
German (de)
English (en)
Inventor
Miroslav Dr-Ing Zikmund
Vendelin Prof-Ing Dr Macho
Cestmir Hybl
Valer Adam
Original Assignee
Vyzk Ustav Petrochem
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 Vyzk Ustav Petrochem filed Critical Vyzk Ustav Petrochem
Publication of CH670625A5 publication Critical patent/CH670625A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/005—Preparation involving liquid-liquid extraction, absorption or ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/028—Compounds containing only magnesium as metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH234686A 1986-06-13 1986-06-10 CH670625A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863619909 DE3619909A1 (de) 1986-06-13 1986-06-13 Verfahren zur herstellung von magnesiumoxid und/oder seinen hydratationsprodukten

Publications (1)

Publication Number Publication Date
CH670625A5 true CH670625A5 (zh) 1989-06-30

Family

ID=6302923

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234686A CH670625A5 (zh) 1986-06-13 1986-06-10

Country Status (2)

Country Link
CH (1) CH670625A5 (zh)
DE (1) DE3619909A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1003441A5 (fr) * 1990-07-24 1992-03-24 Lhoist Rech & Dev Sa Procede de fabrication de derives calciques, derives calciques et uti lisation de tels derives.
GB2246344A (en) * 1990-07-27 1992-01-29 Ecc Int Ltd Precipitated calcium carbonate
JP5632136B2 (ja) * 2009-03-27 2014-11-26 スズキ株式会社 崩壊性鋳型及びその製造方法
FI124365B (fi) * 2012-01-20 2014-07-15 Lappeenrannan Teknillinen Yliopisto Menetelmä, järjestelmä ja laitteisto yhdisteiden määrän vähentämiseksi ja/tai erottamiseksi lähdemateriaalista
FI127761B (en) * 2013-02-28 2019-02-15 Nordkalk Oy Ab Preparation of salt particles from precipitated calcium carbonate

Also Published As

Publication number Publication date
DE3619909A1 (de) 1987-12-17

Similar Documents

Publication Publication Date Title
DE2558160C3 (de) Verfahren zum Reinigen von technischen Molybdänoxid
DE3402357A1 (de) Verfahren zur herstellung von vanadiumverbindungen aus vanadiumhaltigen rueckstaenden
EP0182931A1 (de) Verfahren zum Herstellen von hochreinem Magnesiumoxid
DE3019404A1 (de) Verfahren zur herstellung von schuppigem eisenoxid
DE2652352A1 (de) Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit
DE69730256T2 (de) Synthetische Chalcoalumitverbindungen und Verfahren zu ihrer Herstellung
DE3720444A1 (de) Verfahren zur behandlung von rotschlamm nach dem bayer-verfahren
EP0302514A2 (de) Verfahren zur Gewinnung von wasserfreiem Magnesiumcarbonat
CH670625A5 (zh)
DE2012902C3 (zh)
DE1592061A1 (de) Verfahren zur Herstellung eisenfreier Aluminiumnitratloesungen
EP0645437A1 (de) Farbreine Eisenoxid-Direktrotpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE69505464T2 (de) Verfahren zur Reinigung von Magnesiumhydroxid
AT389294B (de) Verfahren zur herstellung von magnesiumoxid und/oder dessen hydratisierungsprodukten
DE3711371A1 (de) Verfahren zur gewinnung von v(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)
DE1567664B2 (de) Verfahren zur herstellung von zeolithen
DE2415872A1 (de) Verfahren zur verminderung des gehaltes an organischen verbindungen in der aluminatlauge bei der tonerdeherstellung nach dem bayer-verfahren
DE567115C (de) Herstellung von Aluminium- und Bariumverbindungen
DE2620664A1 (de) Karbonatbehandlung von kohle
DE102005039598B4 (de) Rückgewinnung von Titandioxid aus Reststoffen
DE3214422A1 (de) Verfahren zur gewinnungs von feuerfest-rohstoffen bei gleichzeitiger entfernung von organischen substanzen aus kreislauflaugen des bayer-verfahrens
DE60115538T2 (de) Verfahren zur Herstellung von hochreinen 5,5'-bi-1H-Tetrazoldiammoniumsalzen
DE230118C (zh)
DE102006008898B4 (de) Verfahren zur Rückgewinnung von Titandioxid aus Eisen enthaltender Makulatur der Dekorpapierherstellung nach der Blattbildung
EP0090946A1 (de) Verfahren zur Herstellung von Dihydroxialuminiumnatriumcarbonat

Legal Events

Date Code Title Description
PL Patent ceased