BR8505044A - Processo para producao de papel neutro,processo de neutralizacao de papel,papel assim obtido,substancia neutralizadora,pasta para producao de papel e uso de oxidos ou hidroxidos de metais alcalino terrosos e de seus derivados na producao de papel - Google Patents

Processo para producao de papel neutro,processo de neutralizacao de papel,papel assim obtido,substancia neutralizadora,pasta para producao de papel e uso de oxidos ou hidroxidos de metais alcalino terrosos e de seus derivados na producao de papel

Info

Publication number
BR8505044A
BR8505044A BR8505044A BR8505044A BR8505044A BR 8505044 A BR8505044 A BR 8505044A BR 8505044 A BR8505044 A BR 8505044A BR 8505044 A BR8505044 A BR 8505044A BR 8505044 A BR8505044 A BR 8505044A
Authority
BR
Brazil
Prior art keywords
paper
production
papers
hydroxides
neutralization
Prior art date
Application number
BR8505044A
Other languages
English (en)
Inventor
Alfonso Graf
Original Assignee
Alfonso Graf
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 Alfonso Graf filed Critical Alfonso Graf
Publication of BR8505044A publication Critical patent/BR8505044A/pt

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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • D21H17/62—Rosin; Derivatives thereof
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
BR8505044A 1984-10-10 1985-10-10 Processo para producao de papel neutro,processo de neutralizacao de papel,papel assim obtido,substancia neutralizadora,pasta para producao de papel e uso de oxidos ou hidroxidos de metais alcalino terrosos e de seus derivados na producao de papel BR8505044A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65936184A 1984-10-10 1984-10-10

Publications (1)

Publication Number Publication Date
BR8505044A true BR8505044A (pt) 1986-07-29

Family

ID=24645089

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505044A BR8505044A (pt) 1984-10-10 1985-10-10 Processo para producao de papel neutro,processo de neutralizacao de papel,papel assim obtido,substancia neutralizadora,pasta para producao de papel e uso de oxidos ou hidroxidos de metais alcalino terrosos e de seus derivados na producao de papel

Country Status (3)

Country Link
EP (1) EP0178033A3 (pt)
BR (1) BR8505044A (pt)
ES (1) ES8605604A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100391B2 (ja) * 1991-08-15 1995-11-01 日本製紙株式会社 インクジェット記録用紙
US5833807A (en) * 1997-04-17 1998-11-10 E. I. Du Pont De Nemours And Company Aramid dispersions and aramid sheets of increased uniformity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803642A (en) * 1928-09-05 1931-05-05 Raffold Process Corp Paper product and method of making the same
US2109931A (en) * 1935-08-28 1938-03-01 Du Pont Paper sizing
DE813486C (de) * 1949-03-25 1951-09-13 Johannes Behnke Verfahren zur Verbesserung des Leimungseffektes bei der Herstellung von Papier, Karton oder Pappe
SU711219A1 (ru) * 1977-12-20 1980-01-28 Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова Способ проклейки бумаги в массе

Also Published As

Publication number Publication date
EP0178033A3 (en) 1987-01-28
EP0178033A2 (en) 1986-04-16
ES547718A0 (es) 1986-03-16
ES8605604A1 (es) 1986-03-16

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: D21H 23/76 (2006.01), D21H 17/62 (2006.0