RU2115780C1 - Способ отбелки высококонсистентной лигноцеллюлозной массы и беленая высококонсистентная лигноцеллюлозная масса, полученная этим способом - Google Patents

Способ отбелки высококонсистентной лигноцеллюлозной массы и беленая высококонсистентная лигноцеллюлозная масса, полученная этим способом Download PDF

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Publication number
RU2115780C1
RU2115780C1 RU95110663A RU95110663A RU2115780C1 RU 2115780 C1 RU2115780 C1 RU 2115780C1 RU 95110663 A RU95110663 A RU 95110663A RU 95110663 A RU95110663 A RU 95110663A RU 2115780 C1 RU2115780 C1 RU 2115780C1
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RU
Russia
Prior art keywords
mass
pulp
whiteness
lignocellulosic
bleaching
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Application number
RU95110663A
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English (en)
Russian (ru)
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RU95110663A (ru
Inventor
П.Гандек Томас
Original Assignee
Юнион Кемп Пейтент Холдинг, Инк.
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Application filed by Юнион Кемп Пейтент Холдинг, Инк. filed Critical Юнион Кемп Пейтент Холдинг, Инк.
Publication of RU95110663A publication Critical patent/RU95110663A/ru
Application granted granted Critical
Publication of RU2115780C1 publication Critical patent/RU2115780C1/ru

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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
RU95110663A 1992-10-01 1993-09-28 Способ отбелки высококонсистентной лигноцеллюлозной массы и беленая высококонсистентная лигноцеллюлозная масса, полученная этим способом RU2115780C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US95500192A 1992-10-01 1992-10-01
US07/955001 1992-10-01
US2754493A 1993-03-05 1993-03-05
US08/027544 1993-03-05

Publications (2)

Publication Number Publication Date
RU95110663A RU95110663A (ru) 1997-04-10
RU2115780C1 true RU2115780C1 (ru) 1998-07-20

Family

ID=26702594

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95110663A RU2115780C1 (ru) 1992-10-01 1993-09-28 Способ отбелки высококонсистентной лигноцеллюлозной массы и беленая высококонсистентная лигноцеллюлозная масса, полученная этим способом

Country Status (14)

Country Link
EP (1) EP0663030A4 (ko)
JP (1) JPH08502327A (ko)
KR (1) KR950703683A (ko)
CN (1) CN1104274A (ko)
AU (1) AU671159B2 (ko)
BR (1) BR9307135A (ko)
CA (1) CA2144433A1 (ko)
FI (1) FI951533A0 (ko)
ID (1) ID925B (ko)
MY (1) MY110586A (ko)
NO (1) NO951190L (ko)
NZ (1) NZ256783A (ko)
RU (1) RU2115780C1 (ko)
WO (1) WO1994008087A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9508224A (pt) * 1994-07-14 1997-10-28 Union Camp Patent Holding Processo tendo seletividade aumentada para alvejamento de polpa lignocelulósica alvejada
US5667974A (en) * 1995-06-07 1997-09-16 Abbott Laboratories Method for detecting nucleic acid sequences using competitive amplification
CN100345955C (zh) * 2006-02-25 2007-10-31 武汉市神虫液蜂蜜酒业有限公司 纯蜂蜜酒的酿造方法
EP3512996B1 (en) * 2016-09-14 2021-07-28 FPInnovations Method of transforming high consistency pulp fibers into pre-dispersed semi-dry and dry fibrous materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA902859A (en) * 1969-11-26 1972-06-20 Pulp And Paper Research Institute Of Canada Chemical reaction between a solid and a gas
NO131996C (ko) * 1973-10-04 1975-09-03 Papirind Forskningsinst
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
SE419603B (sv) * 1979-11-27 1981-08-17 Kamyr Ab Apparat for inblandning av behandlingsmedel i suspensioner
AU638017B2 (en) * 1990-05-17 1993-06-17 Union Camp Corporation Environmentally improved process for bleaching lignocellulosic materials
EP0492040A1 (en) * 1990-12-21 1992-07-01 Kamyr, Inc. Tumbling ozone reactor for paper pulp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
4. US, патент, 4279694, кл. D 21 B 1/14, D 21 C 9/10, 1981. 5. EP, выложенная заявка, 0492040 A1, кл. D 21 C 9/153, 1992. *

Also Published As

Publication number Publication date
NO951190D0 (no) 1995-03-28
EP0663030A1 (en) 1995-07-19
WO1994008087A1 (en) 1994-04-14
ID925B (id) 1996-09-16
MY110586A (en) 1998-08-29
RU95110663A (ru) 1997-04-10
NO951190L (no) 1995-03-28
BR9307135A (pt) 1999-07-27
JPH08502327A (ja) 1996-03-12
NZ256783A (en) 1996-08-27
KR950703683A (ko) 1995-09-20
CA2144433A1 (en) 1994-04-14
AU5166593A (en) 1994-04-26
FI951533A (fi) 1995-03-31
EP0663030A4 (en) 1995-12-06
CN1104274A (zh) 1995-06-28
FI951533A0 (fi) 1995-03-31
AU671159B2 (en) 1996-08-15

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