BR8401185A - Processo para melhorar a retencao de cargas e finos de polpa e aumentar a razao de desidratacao de alimentacao na fabricacao de papel,produto assim fabricado e composicao aditiva usada no mesmo - Google Patents

Processo para melhorar a retencao de cargas e finos de polpa e aumentar a razao de desidratacao de alimentacao na fabricacao de papel,produto assim fabricado e composicao aditiva usada no mesmo

Info

Publication number
BR8401185A
BR8401185A BR8401185A BR8401185A BR8401185A BR 8401185 A BR8401185 A BR 8401185A BR 8401185 A BR8401185 A BR 8401185A BR 8401185 A BR8401185 A BR 8401185A BR 8401185 A BR8401185 A BR 8401185A
Authority
BR
Brazil
Prior art keywords
loads
paper
manufactured
reason
manufacture
Prior art date
Application number
BR8401185A
Other languages
English (en)
Portuguese (pt)
Inventor
Donald Clifford Wehner
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR8401185A publication Critical patent/BR8401185A/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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BR8401185A 1983-03-16 1984-03-15 Processo para melhorar a retencao de cargas e finos de polpa e aumentar a razao de desidratacao de alimentacao na fabricacao de papel,produto assim fabricado e composicao aditiva usada no mesmo BR8401185A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47579483A 1983-03-16 1983-03-16

Publications (1)

Publication Number Publication Date
BR8401185A true BR8401185A (pt) 1984-10-23

Family

ID=23889179

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401185A BR8401185A (pt) 1983-03-16 1984-03-15 Processo para melhorar a retencao de cargas e finos de polpa e aumentar a razao de desidratacao de alimentacao na fabricacao de papel,produto assim fabricado e composicao aditiva usada no mesmo

Country Status (10)

Country Link
EP (1) EP0119493A1 (de)
JP (1) JPS59179899A (de)
KR (1) KR840007923A (de)
AU (1) AU562928B2 (de)
BR (1) BR8401185A (de)
CA (1) CA1223107A (de)
DK (1) DK108984A (de)
FI (1) FI72555C (de)
NO (1) NO841007L (de)
ZA (1) ZA841944B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750090A1 (de) * 1976-11-19 1978-06-01 Sandoz Ag Neue verabreichungsformen fuer organische verbindungen
US4900463A (en) * 1989-05-23 1990-02-13 Allied-Signal Inc. Refrigeration lubricant blends
GB2236314A (en) * 1989-09-06 1991-04-03 Grace W R & Co Inhibition of deposition in aqueous systems.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789727A (fr) * 1971-10-06 1973-04-05 Calgon Corp Polymeres hydrosolubles d'acide 2-acylamido-2-methylpropane sulfonique
JPS5647997B2 (de) * 1973-09-29 1981-11-12
FI272374A (de) * 1973-10-01 1975-04-02 Calgon Corp
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
JPS5926715B2 (ja) * 1975-08-27 1984-06-29 汎 内山 プラスチツクスと紙の混合物より紙を分離する法
DE2538281B2 (de) * 1975-08-28 1980-07-17 Basf Ag, 6700 Ludwigshafen Retentions- und Flockungsmittel auf Basis von Polyacrylamiden
JPS5374118A (en) * 1976-12-09 1978-07-01 Toa Gosei Chem Ind Additives for paper making
JPS5411302A (en) * 1977-06-21 1979-01-27 Sized paper making method
JPS5468407A (en) * 1977-11-04 1979-06-01 Rei Tech Inc Paper making method for enhancing dry strength of paper

Also Published As

Publication number Publication date
AU2566584A (en) 1984-09-20
ZA841944B (en) 1985-10-30
EP0119493A1 (de) 1984-09-26
FI841053A (fi) 1984-09-17
NO841007L (no) 1984-09-17
FI72555C (fi) 1987-06-08
DK108984A (da) 1984-09-17
CA1223107A (en) 1987-06-23
KR840007923A (ko) 1984-12-11
AU562928B2 (en) 1987-06-25
DK108984D0 (da) 1984-02-27
FI72555B (fi) 1987-02-27
FI841053A0 (fi) 1984-03-15
JPS59179899A (ja) 1984-10-12

Similar Documents

Publication Publication Date Title
BR9000856A (pt) Involucro de papel para um artigo para fumar;processo para alterar as caracteristicas de combustao de um involucro de papel para um artigo para fumar,artigo para fumar e processo para a producao de um aditivo para ser usado na producao de um involucro de papel para um artigo para fumar
MX151033A (es) Composicion de materia mejorada para la fabricacion de productos de carton
BR7902985A (pt) Processo para a preparacao de uma estrutura fibrosa contendo fibras metalicas,estrutura assim obtida e seu emprego,especialmente na industria do papel
BR7906749A (pt) Processo para produzir um tecido de formacao e tecido de formacao para ser usado em uma maquina de fabricacao de papel
MX154667A (es) Mejoras en maquina para clasificar productos agricolas,minerales y otros
DE2967683D1 (en) Process of forming a fibrous web by the papermaking technique in order to improve the binding and retention, web obtained by this process and its use as a substitute material for asbestos products and as a printing or writing support
BR7903724A (pt) Processo para a preparacao de produtos em forma esferoida,que sao solidos a temperatura ambiente,e particulas microesferoidais obtidas pelo processo
FR2343859A1 (fr) Composition et procede pour la production de papiers et cartons encolles
BR7704774A (pt) Processo para a producao de um material fibroso,destinado a producao de placas de fibras duras e papel ou papelao a partir de materias-primas vegetais contendo xilano
AR220042A1 (es) Transportador de articulaciones, particularmente para ser utilizado en fabricacion de papel
BR7907611A (pt) Processo para preparacao de polpa de madeira moida
BR8008425A (pt) Aperfeicoamento em processo para a producao de produtos oxigenados ricos em aldeidos normais
BR7805665A (pt) Processo para produzir polpa de lignocelulose
BR8401674A (pt) Aparelho para reduzir material desintegrado,particularmente polpa para fabricar papel
BR7805664A (pt) Processo de producao de polpa de madeira
BR8401185A (pt) Processo para melhorar a retencao de cargas e finos de polpa e aumentar a razao de desidratacao de alimentacao na fabricacao de papel,produto assim fabricado e composicao aditiva usada no mesmo
BR7703386A (pt) Processo para a obtencao de compostos poliamidaminicos que sao aplicados como agentes de retencao e processo para a producao de papel contendo carga na presenca dos mesmos
BR7905757A (pt) Aperfeicoamento no processo de preparacao de pasta de papel
BR8108805A (pt) Processo para produzir polpas
GB1549564A (en) Sizing method and sizing composition for application to paper and paperboard
BR8401673A (pt) Um refinador de discos multiplos para refinar polpa de baixa consistencia para a fabricacao de papel
IT8349537A0 (it) Metodo per la deinchiostrazione a secco di materie prime fibrose secondarie, in particolare carta di riciclo per la fabbricazione di carta e relativi prodotti
BR8303750A (pt) Processo para dimesionamento de papel
BR7701841A (pt) Processo para producao de papel e papelao,composicoes de papel e papelao processo para incorporacao de aditivos nao hidrossoluveis e folhas nao tecidas
BR8304554A (pt) Formulario de maquina de enderecamento de correspondencia e processo para fabricar o mesmo

Legal Events

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

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: D21D 3/00; D21H 3/38.

Ipc: D21H 17/42 (2006.01)

Ipc: D21H 17/42 (2006.01)