IT1318554B1 - Alluminosilicati per impasti per carta. - Google Patents

Alluminosilicati per impasti per carta.

Info

Publication number
IT1318554B1
IT1318554B1 IT2000MI001251A ITMI20001251A IT1318554B1 IT 1318554 B1 IT1318554 B1 IT 1318554B1 IT 2000MI001251 A IT2000MI001251 A IT 2000MI001251A IT MI20001251 A ITMI20001251 A IT MI20001251A IT 1318554 B1 IT1318554 B1 IT 1318554B1
Authority
IT
Italy
Prior art keywords
aluminosilicates
paper mixtures
mixtures
paper
Prior art date
Application number
IT2000MI001251A
Other languages
English (en)
Inventor
Paolo Lazzari
Marco Frateschi
Original Assignee
Ecostar Srl
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 Ecostar Srl filed Critical Ecostar Srl
Priority to IT2000MI001251A priority Critical patent/IT1318554B1/it
Publication of ITMI20001251A0 publication Critical patent/ITMI20001251A0/it
Priority to EP01113061A priority patent/EP1162173A1/en
Publication of ITMI20001251A1 publication Critical patent/ITMI20001251A1/it
Application granted granted Critical
Publication of IT1318554B1 publication Critical patent/IT1318554B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • 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
    • C09C1/40—Compounds of aluminium
    • C09C1/405—Compounds of aluminium containing combined silica, e.g. mica
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • C01P2006/10—Solid density
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT2000MI001251A 2000-06-06 2000-06-06 Alluminosilicati per impasti per carta. IT1318554B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI001251A IT1318554B1 (it) 2000-06-06 2000-06-06 Alluminosilicati per impasti per carta.
EP01113061A EP1162173A1 (en) 2000-06-06 2001-05-29 Aluminosilicates for paper mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001251A IT1318554B1 (it) 2000-06-06 2000-06-06 Alluminosilicati per impasti per carta.

Publications (3)

Publication Number Publication Date
ITMI20001251A0 ITMI20001251A0 (it) 2000-06-06
ITMI20001251A1 ITMI20001251A1 (it) 2001-12-06
IT1318554B1 true IT1318554B1 (it) 2003-08-27

Family

ID=11445193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001251A IT1318554B1 (it) 2000-06-06 2000-06-06 Alluminosilicati per impasti per carta.

Country Status (2)

Country Link
EP (1) EP1162173A1 (it)
IT (1) IT1318554B1 (it)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739073A (en) * 1950-09-06 1956-03-20 Huber Corp J M Silicate pigments
US3582379A (en) * 1968-05-21 1971-06-01 Huber Corp J M Alkali metal alumino silicates,methods for their production and compositions thereof
FR2453107A1 (fr) * 1979-04-03 1980-10-31 Degremont Suspension de silice activee sous forme d'aluminate utilisable comme adjuvant de floculation et son procede de preparation
DK163296C (da) * 1982-10-08 1992-07-06 Tosoh Corp Fremgangsmaade til fremstilling af zeoliter
FR2628341B1 (fr) * 1988-03-09 1991-06-14 Rhone Poulenc Chimie Suspension aqueuse stable de silico-aluminates
CA2044644A1 (en) * 1991-06-14 1992-12-15 Gerard Le Fevre Method for the production of finely divided particulate siliceous material
BR9508555A (pt) * 1994-08-12 1997-11-25 Minerals Tech Inc Processo para produzir microparticulas minerais sintéticas e para fabricar papel micropartícula mineral sintética e folha de papel

Also Published As

Publication number Publication date
EP1162173A1 (en) 2001-12-12
ITMI20001251A1 (it) 2001-12-06
ITMI20001251A0 (it) 2000-06-06

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