ZA822869B - A process for the sizing of paper - Google Patents

A process for the sizing of paper

Info

Publication number
ZA822869B
ZA822869B ZA822869A ZA822869A ZA822869B ZA 822869 B ZA822869 B ZA 822869B ZA 822869 A ZA822869 A ZA 822869A ZA 822869 A ZA822869 A ZA 822869A ZA 822869 B ZA822869 B ZA 822869B
Authority
ZA
South Africa
Prior art keywords
paper
sizing
mcl3n
ratio
general formula
Prior art date
Application number
ZA822869A
Other languages
English (en)
Inventor
N Spina
Original Assignee
Prodeco Spa
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 Prodeco Spa filed Critical Prodeco Spa
Publication of ZA822869B publication Critical patent/ZA822869B/xx

Links

Classifications

    • 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
    • D21H17/66—Salts, e.g. alums
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides
    • C01F7/57—Basic aluminium chlorides, e.g. polyaluminium chlorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Paper (AREA)
  • Glass Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Electrically Operated Instructional Devices (AREA)
ZA822869A 1981-04-27 1982-04-27 A process for the sizing of paper ZA822869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21394/81A IT1137061B (it) 1981-04-27 1981-04-27 Procedimento per la collatura di carta

Publications (1)

Publication Number Publication Date
ZA822869B true ZA822869B (en) 1983-02-23

Family

ID=11181100

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA822869A ZA822869B (en) 1981-04-27 1982-04-27 A process for the sizing of paper

Country Status (10)

Country Link
EP (1) EP0063812B2 (it)
AT (1) ATE12954T1 (it)
AU (1) AU8303382A (it)
BR (1) BR8202425A (it)
DE (1) DE3263230D1 (it)
ES (1) ES512320A0 (it)
FI (1) FI73257B (it)
IT (1) IT1137061B (it)
NO (1) NO821381L (it)
ZA (1) ZA822869B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110741121A (zh) * 2017-03-27 2020-01-31 纳雷什库玛尔·轶什娃拉尔·纳加尔 式Al3(OH)4Cl5的新型羟基氯化三铝及从工业废物制备其的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623371A5 (it) * 1977-12-14 1981-05-29 Sulzer Ag
FR2418297A1 (fr) * 1978-02-27 1979-09-21 Ugine Kuhlmann Amelioration aux procedes de fabrication de papiers et de cartons

Also Published As

Publication number Publication date
EP0063812A1 (en) 1982-11-03
FI821463A0 (fi) 1982-04-27
DE3263230D1 (en) 1985-05-30
EP0063812B2 (en) 1989-03-08
NO821381L (no) 1982-10-28
ATE12954T1 (de) 1985-05-15
IT1137061B (it) 1986-09-03
BR8202425A (pt) 1983-04-12
FI73257B (fi) 1987-05-29
AU8303382A (en) 1982-11-04
ES8403548A1 (es) 1984-04-01
ES512320A0 (es) 1984-04-01
IT8121394A0 (it) 1981-04-27
FI821463L (fi) 1982-10-28
EP0063812B1 (en) 1985-04-24

Similar Documents

Publication Publication Date Title
DE3071405D1 (en) Heteropolysaccharide; process and microorganism for producing it
DE3374317D1 (en) Process for producing 4'-demethyl-epipodophyllotoxin-beta-d-ethylidene-glucoside and acyl-derivative thereof
DE3260126D1 (en) Cationic paper size and process for its manufacture
HUT44741A (en) Process for producing coarse-grained, so-called "sand-grained" alumina
HUT35268A (en) Process for producing acyl-derivatives of 1,4:3,6-dihydro-hexites
DE3571427D1 (en) Process for producing highly pure magnesium hydroxide
AU529988B2 (en) Producing a.l.(oh)3 by bayer process
DE3163145D1 (en) Process for producing chlorides of elements of group iii, iv or v of periodic table
DE3263230D1 (en) A process for the sizing of paper
DE3262108D1 (en) High-porosity lime silicia mass, and process for its production
ZA835035B (en) Paper sizing process
YU50780A (en) Process for transforming hydrargillite into boehmite
HUT36509A (en) Method for crocking secondary fibre source containing color matter and method for producing paper from such raw stock
IL70989A (en) Process for producing l-histidine by corynebacterium and brevibacterium and a transformed host microorganism used therein
PT78806B (en) Paper sizing process
DE3268482D1 (en) Process for producing carbon dioxide, and carbon dioxide so produced
YU165289A (en) Process for producing cyclohexan-1,3,5-triones
DE3569366D1 (en) Process for producing 4,4'-dihydroxydiphenyls
JPS569493A (en) Pulp or paper producing apparatus
PH27546A (en) Process for producing des (64,65)-proinsulin
DE3468076D1 (en) Process for producing photographic paper
GB2052588B (en) Process for producing pressure-sensitive copying paper
EP0396988B1 (en) Aluminium oxide powder having improved processing properties and process for producing
DE2967168D1 (en) A process for producing 3-alkylphenols and 1,3-dihydroxybenzene
GB2010352A (en) Paper Sizing Process