IT1066074B - Procedimento per la preparazione dei carbonati di calcio e magnesio - Google Patents

Procedimento per la preparazione dei carbonati di calcio e magnesio

Info

Publication number
IT1066074B
IT1066074B IT67117/76A IT6711776A IT1066074B IT 1066074 B IT1066074 B IT 1066074B IT 67117/76 A IT67117/76 A IT 67117/76A IT 6711776 A IT6711776 A IT 6711776A IT 1066074 B IT1066074 B IT 1066074B
Authority
IT
Italy
Prior art keywords
calcium
procedure
preparation
magnesium carbonates
carbonates
Prior art date
Application number
IT67117/76A
Other languages
English (en)
Original Assignee
Vaw Ver Aluminium Werke Ag
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
Priority claimed from DE19752502144 external-priority patent/DE2502144A1/de
Priority claimed from DE19752502143 external-priority patent/DE2502143A1/de
Priority claimed from DE19752504062 external-priority patent/DE2504062A1/de
Priority claimed from DE19762600485 external-priority patent/DE2600485A1/de
Application filed by Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag
Application granted granted Critical
Publication of IT1066074B publication Critical patent/IT1066074B/it

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
    • C01F5/24—Magnesium 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
    • 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
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/20—Powder free flowing behaviour

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
IT67117/76A 1975-01-21 1976-01-19 Procedimento per la preparazione dei carbonati di calcio e magnesio IT1066074B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19752502144 DE2502144A1 (de) 1975-01-21 1975-01-21 Verwendung eines gefaellten basischen ueberwiegend plaettchenfoermigen calciummagnesium-carbonats
DE19752502143 DE2502143A1 (de) 1975-01-21 1975-01-21 Verfahren zur herstellung eines feinkoernigen ueberwiegend plaettchenfoermigen basischen calcium-magnesium-carbonats fuer die papierindustrie
DE19752504062 DE2504062A1 (de) 1975-01-31 1975-01-31 Verfahren zur herstellung von plaettchenfoermigem basischen magnesiumcarbonat mit einem shapefaktor von mindestens 1 zu 80
DE19762600485 DE2600485A1 (de) 1976-01-08 1976-01-08 Verfahren zur herstellung von carbonaten des calciums oder/und magnesiums

Publications (1)

Publication Number Publication Date
IT1066074B true IT1066074B (it) 1985-03-04

Family

ID=27431941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67117/76A IT1066074B (it) 1975-01-21 1976-01-19 Procedimento per la preparazione dei carbonati di calcio e magnesio

Country Status (10)

Country Link
BE (1) BE837744A (it)
CH (1) CH602488A5 (it)
FI (1) FI62656C (it)
FR (1) FR2298512A1 (it)
GB (1) GB1533323A (it)
IT (1) IT1066074B (it)
NL (1) NL7600557A (it)
NO (2) NO141366C (it)
PT (1) PT64706B (it)
SE (1) SE418607B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0012578B1 (en) * 1978-12-13 1983-06-08 Monsanto Europe S.A./N.V. Polymer compositions containing hydrated basic magnesium calcium carbonates as smoke-depressant additives
JPS6086067A (ja) * 1983-10-18 1985-05-15 奥多摩工業株式会社 板状炭酸カルシウムの製造法
US5263500A (en) * 1991-04-12 1993-11-23 Philip Morris Incorporated Cigarette and wrapper with controlled puff count
US5161551A (en) * 1991-04-12 1992-11-10 Philip Morris Incorporated Paper wrapper having improved ash characteristics
IT1275889B1 (it) * 1995-03-10 1997-10-24 L Ind Della Magnesia S P A Soc Procedimento di produzione di derivati magnesiaci
ES2141677B1 (es) * 1998-03-24 2000-11-16 Magnesitas Navarras S A Procedimiento para la fabricacion de carbonato basico de magnesio a partir de materiales naturales o subproductos con un contenido en magnesio.
EP1440037B1 (en) * 2001-10-31 2005-02-16 Council Of Scientific And Industrial Research Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product
BE1020577A3 (fr) 2012-03-22 2014-01-07 Lhoist Rech & Dev Sa Composition minerale a base d'une phase solide mixte de carbonates de calcium et de magnesium, son procede de preparation et son utilisation.
CN103738986B (zh) * 2013-12-20 2016-03-09 周骏宏 一种白云石煅烧并水溶分离钙镁生产氢氧化镁和碳酸钙的方法
FR3037801B1 (fr) * 2015-06-23 2017-08-11 Jd Invest Materiau semi-synthetique pulverulent, obtenu par modification de la composition d'un biomateriau naturel marin, son procede de fabrication, ses applications

Also Published As

Publication number Publication date
PT64706A (fr) 1976-02-01
FI760105A (it) 1976-07-22
SE418607B (sv) 1981-06-15
GB1533323A (en) 1978-11-22
BE837744A (fr) 1976-05-14
NL7600557A (nl) 1976-07-23
FI62656C (fi) 1983-02-10
CH602488A5 (it) 1978-07-31
FR2298512A1 (fr) 1976-08-20
NO141366C (no) 1980-02-27
NO792804L (no) 1976-07-22
NO141366B (no) 1979-11-19
NO154315C (no) 1986-08-27
NO154315B (no) 1986-05-20
FI62656B (fi) 1982-10-29
PT64706B (fr) 1977-08-10
SE7600550L (sv) 1976-07-22
NO760148L (it) 1976-07-22
FR2298512B1 (it) 1981-03-20

Similar Documents

Publication Publication Date Title
NO144209C (no) Fremgangsmaate for fremstilling av dialkylkarbonater
IT1034323B (it) Procedimento per la preparazione di alchilencarbonati
AR215930A1 (es) Procedimiento para la preparacion de compuestos 2-fenil-3-benzoil-benzotiofeno
MX3898E (es) Procedimiento mejorado para la preparacion de triesteres de n-fosfonometilglicina
IT1066037B (it) Procedimento per la preparazione di polimetilen polifenil poliammine
MX4236E (es) Procedimiento para la preparacion de acidos alcanoicos de heteroarilbenzoxepina
MX4067E (es) Procedimiento para la preparacion de esteres de i-tiazolinil o i-tiazinilbencimidazol
MX143488A (es) Procedimiento para la preparacion de resorcinas
IT1051034B (it) Procedimento per la preparazione di uretani aromatici
AR210349A1 (es) Procedimiento para la preparacion de 6-coloro-2(piperacinil)piracina
IT1066074B (it) Procedimento per la preparazione dei carbonati di calcio e magnesio
AR213831A1 (es) Procedimiento para la preparacion de 11-desoxi-16-aril-omega-tetranorprostaglandina
IT1058733B (it) Procedimento per la preparazione di uretani aromatici
MX4133E (es) Procedimiento para la preparacion de n-tetrahidrofurfuril-noroximorfonas diastereoisomeras
MX143639A (es) Procedimiento para la preparacion de compuestos disazoicos tetrarreactivos
NO784429L (no) Fremgangsmaate for fremstilling av mettede alifatiske diperoksydikarboksylsyrer
AR209498A1 (es) Procedimiento para la preparacion de l-piroglutamil-l-pronilamida
IT1068949B (it) Procedimento per la preparazione di 4-alchil-tio-semicarbazidi
IT1054829B (it) Procedimento per la preparazione di cloruri di cloroalchilbenzene
IT1037176B (it) Procedimento per la preparazione di ammindacidi
MX3739E (es) Procedimiento para la preparacion de acilamino-penicilinas-6-substituida
IT1053481B (it) Procedimento per la preparazione di poliesteri pigmentati
MX3846E (es) Procedimiento para la preparacion de 1-hidrocarburo-3 3-difenil-4-hidroximetil-2-pirrolidinonas
IT1069003B (it) Procedimento per la preparazione di s-alchil-fosforo-di-alogenuri di-tioati
IT1046399B (it) Procedimento per la preparazione di d carbamil amminoacidi e dei corrispondenti d amminoacidi