FI911249A0 - Foerfarande foer foerhindrande av utfaellning av hartsavlagringar i massa- och pappersframstaellningsprocesser. - Google Patents
Foerfarande foer foerhindrande av utfaellning av hartsavlagringar i massa- och pappersframstaellningsprocesser.Info
- Publication number
- FI911249A0 FI911249A0 FI911249A FI911249A FI911249A0 FI 911249 A0 FI911249 A0 FI 911249A0 FI 911249 A FI911249 A FI 911249A FI 911249 A FI911249 A FI 911249A FI 911249 A0 FI911249 A0 FI 911249A0
- Authority
- FI
- Finland
- Prior art keywords
- utfaellning
- pappersframstaellningsprocesser
- hartsavlagringar
- massa
- och
- Prior art date
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
-
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/04—Pitch control
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/244,728 US4950361A (en) | 1988-09-15 | 1988-09-15 | Process for controlling pitch deposits in the pulp and papermaking processes with zirconium (IV) compound |
PCT/US1989/004034 WO1990002837A1 (en) | 1988-09-15 | 1989-09-15 | Process for controlling pitch deposits in the pulp and papermaking process |
Publications (1)
Publication Number | Publication Date |
---|---|
FI911249A0 true FI911249A0 (fi) | 1991-03-13 |
Family
ID=22923887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911249A FI911249A0 (fi) | 1988-09-15 | 1991-03-13 | Foerfarande foer foerhindrande av utfaellning av hartsavlagringar i massa- och pappersframstaellningsprocesser. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4950361A (fi) |
EP (1) | EP0358996A3 (fi) |
JP (1) | JPH04500703A (fi) |
AU (1) | AU640904B2 (fi) |
BR (1) | BR8907656A (fi) |
CA (1) | CA1328546C (fi) |
FI (1) | FI911249A0 (fi) |
MX (1) | MX171319B (fi) |
WO (1) | WO1990002837A1 (fi) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985120A (en) * | 1990-08-17 | 1991-01-15 | Quaker Chemical Corporation | Method for controlling pitch deposits in pulp and papermaking processes with organotitanium (IV) compound |
US5234603A (en) * | 1991-06-04 | 1993-08-10 | Analytical Development Corporation | Methods employing a zirconium salt for use in wastewater treatment |
US5230774A (en) * | 1991-09-03 | 1993-07-27 | Nalco Chemical Company | Synergistic pitch control process utilizing ammonium zirconium and cationic polymers |
US5286347A (en) * | 1992-05-05 | 1994-02-15 | Calgon Corporation | Melamine formaldehyde polymer for pitch control method |
US5433824A (en) * | 1993-02-26 | 1995-07-18 | Calgon Corporation | Melamine-formaldehyde polymer for controlling stickies |
DE69603539T2 (de) | 1995-05-18 | 2000-01-13 | Fort James Corp., Richmond | Neue adhesive Zusammensetzungen zum Kreppen, Verfahren zum Kreppen und gekrepptes fibröses Gewebe |
US6689250B1 (en) | 1995-05-18 | 2004-02-10 | Fort James Corporation | Crosslinkable creping adhesive formulations |
NZ528670A (en) | 2001-04-16 | 2007-01-26 | Buckman Labor Inc | Removal of scale build-up from a vessel with at least one screen, typically in pulp and paper manufacturing vessels, using cover and chemical |
US7404875B2 (en) * | 2004-04-28 | 2008-07-29 | Georgia-Pacific Consumer Products Lp | Modified creping adhesive composition and method of use thereof |
JP5320656B2 (ja) * | 2005-09-06 | 2013-10-23 | 王子ホールディングス株式会社 | ガラス合紙の製造方法 |
PT2326766E (pt) * | 2008-08-15 | 2012-08-01 | Hercules Inc | Aditivos para a despolpagem para diminuir a resina proveniente de polpa kraft |
RS53163B (en) * | 2011-07-11 | 2014-06-30 | Omya International Ag | HYDROPHOBIZED CALCIUM CARBONATE PARTICLES |
EP3452658A1 (en) * | 2016-05-03 | 2019-03-13 | Solenis Technologies, L.P. | Biopolymer sizing agents |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573114A (en) * | 1976-12-08 | 1980-08-13 | Ici Ltd | Paper |
JPS55122094A (en) * | 1979-03-07 | 1980-09-19 | Honshu Paper Co Ltd | Sticking impurities treatment within waste paper pulp |
GB8305045D0 (en) * | 1983-02-23 | 1983-03-30 | Courtaulds Plc | Stabilising fibres/particles of organic polymers |
FI72557C (fi) * | 1984-01-11 | 1992-01-08 | Kemira Oy | Pappersframstaellningsfoerfarande och aemneskomposition foer anvaendning daeri. |
US4608123A (en) * | 1985-02-20 | 1986-08-26 | Hercules Incorporated | Method of minimizing untoward effect of contaminants, such as pitch, in the papermaking operation |
SU1268650A1 (ru) * | 1985-06-14 | 1986-11-07 | Центральный научно-исследовательский институт бумаги | Способ изготовлени бумаги |
JPH022094A (ja) * | 1988-06-13 | 1990-01-08 | Canon Inc | 電子機器 |
-
1988
- 1988-09-15 US US07/244,728 patent/US4950361A/en not_active Expired - Fee Related
-
1989
- 1989-08-24 EP EP19890115617 patent/EP0358996A3/en not_active Withdrawn
- 1989-09-11 CA CA000610856A patent/CA1328546C/en not_active Expired - Fee Related
- 1989-09-15 WO PCT/US1989/004034 patent/WO1990002837A1/en active Application Filing
- 1989-09-15 BR BR898907656A patent/BR8907656A/pt not_active Application Discontinuation
- 1989-09-15 AU AU43159/89A patent/AU640904B2/en not_active Ceased
- 1989-09-15 MX MX017571A patent/MX171319B/es unknown
- 1989-09-15 JP JP1509906A patent/JPH04500703A/ja active Pending
-
1991
- 1991-03-13 FI FI911249A patent/FI911249A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
WO1990002837A1 (en) | 1990-03-22 |
AU4315989A (en) | 1990-04-02 |
AU640904B2 (en) | 1993-09-09 |
MX171319B (es) | 1993-10-18 |
US4950361A (en) | 1990-08-21 |
BR8907656A (pt) | 1991-07-30 |
CA1328546C (en) | 1994-04-19 |
EP0358996A3 (en) | 1991-08-21 |
JPH04500703A (ja) | 1992-02-06 |
EP0358996A2 (en) | 1990-03-21 |
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