FR2401243A1 - Fibres de sulfate de calcium a revetements mineraux - Google Patents

Fibres de sulfate de calcium a revetements mineraux

Info

Publication number
FR2401243A1
FR2401243A1 FR7822844A FR7822844A FR2401243A1 FR 2401243 A1 FR2401243 A1 FR 2401243A1 FR 7822844 A FR7822844 A FR 7822844A FR 7822844 A FR7822844 A FR 7822844A FR 2401243 A1 FR2401243 A1 FR 2401243A1
Authority
FR
France
Prior art keywords
calcium sulphate
fibers
mineral
coatings
mineral coatings
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
FR7822844A
Other languages
English (en)
French (fr)
Other versions
FR2401243B1 (ja
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg 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
Application filed by SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of FR2401243A1 publication Critical patent/FR2401243A1/fr
Application granted granted Critical
Publication of FR2401243B1 publication Critical patent/FR2401243B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C09C1/025—Calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/08—Oxygen-containing compounds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/18—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Paints Or Removers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
FR7822844A 1977-08-25 1978-08-02 Fibres de sulfate de calcium a revetements mineraux Granted FR2401243A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738415A DE2738415B2 (de) 1977-08-25 1977-08-25 Calciumsulfatfasern mit anorganischen Überzügen

Publications (2)

Publication Number Publication Date
FR2401243A1 true FR2401243A1 (fr) 1979-03-23
FR2401243B1 FR2401243B1 (ja) 1982-03-12

Family

ID=6017317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822844A Granted FR2401243A1 (fr) 1977-08-25 1978-08-02 Fibres de sulfate de calcium a revetements mineraux

Country Status (8)

Country Link
JP (1) JPS5446996A (ja)
AT (1) AT369441B (ja)
CA (1) CA1065202A (ja)
DE (1) DE2738415B2 (ja)
FR (1) FR2401243A1 (ja)
GB (1) GB1597669A (ja)
IT (1) IT7868591A0 (ja)
SE (1) SE431566B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES497547A0 (es) * 1979-12-14 1981-11-01 Monsanto Co Un procedimiento para preparar fosfato de calcio-sodio o li-tio cristalino con forma de amianto
US4360625A (en) * 1979-12-14 1982-11-23 Monsanto Company Acicular, crystalline calcium metaphosphate
DE3306478A1 (de) * 1982-12-30 1984-07-12 Bern 8700 Würzburg Lüchtrath Fuellstoff fuer einen papier-, karton oder pappenartigen werkstoff und verfahren zur herstellung solcher werkstoffe
CN112779813B (zh) * 2020-09-04 2023-02-03 武汉科技大学 一种表面SiO2负载改性磷石膏纤维造纸填料的制备方法及应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151331A (en) * 1935-07-05 1939-03-21 Du Pont Process for making insoluble anhydrite
DE2314645A1 (de) * 1972-03-27 1973-10-04 Franklin Key Calciumsulfat-kristallfaeden bzw. -fasern, verfahren zu ihrer herstellung und verwendung derselben
JPS52127951A (en) * 1976-04-19 1977-10-27 Kanegafuchi Chem Ind Co Ltd Improved calcium salt fillers
JPS5316743A (en) * 1976-07-31 1978-02-16 Onoda Cement Co Ltd Improved gypsum fillers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151331A (en) * 1935-07-05 1939-03-21 Du Pont Process for making insoluble anhydrite
DE2314645A1 (de) * 1972-03-27 1973-10-04 Franklin Key Calciumsulfat-kristallfaeden bzw. -fasern, verfahren zu ihrer herstellung und verwendung derselben
FR2179760A1 (ja) * 1972-03-27 1973-11-23 Franklin Key
JPS52127951A (en) * 1976-04-19 1977-10-27 Kanegafuchi Chem Ind Co Ltd Improved calcium salt fillers
JPS5316743A (en) * 1976-07-31 1978-02-16 Onoda Cement Co Ltd Improved gypsum fillers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1978 *

Also Published As

Publication number Publication date
IT7868591A0 (it) 1978-07-05
DE2738415B2 (de) 1979-07-05
DE2738415A1 (de) 1979-03-01
SE7807380L (sv) 1979-02-26
AT369441B (de) 1982-12-27
GB1597669A (en) 1981-09-09
CA1065202A (en) 1979-10-30
SE431566B (sv) 1984-02-13
ATA617778A (de) 1982-05-15
JPS5446996A (en) 1979-04-13
FR2401243B1 (ja) 1982-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse