SE7500851L - - Google Patents
Info
- Publication number
- SE7500851L SE7500851L SE7500851A SE7500851A SE7500851L SE 7500851 L SE7500851 L SE 7500851L SE 7500851 A SE7500851 A SE 7500851A SE 7500851 A SE7500851 A SE 7500851A SE 7500851 L SE7500851 L SE 7500851L
- Authority
- SE
- Sweden
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
- D21H17/43—Carboxyl groups or derivatives thereof
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US438385A US3873417A (en) | 1974-01-31 | 1974-01-31 | Pitch and pigment dispersant in aqueous pulp slurries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7500851L true SE7500851L (fr) | 1975-08-01 |
| SE411366B SE411366B (sv) | 1979-12-17 |
Family
ID=23740450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500851A SE411366B (sv) | 1974-01-31 | 1975-01-27 | Forfarande och preparat for att motverka avsettning av harts och pigment i cellulosafiberuppslamningar |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3873417A (fr) |
| BR (1) | BR7407655A (fr) |
| CA (1) | CA1035096A (fr) |
| SE (1) | SE411366B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2408523C3 (de) * | 1974-02-22 | 1978-05-18 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zur Verhütung von Harzausscheidungen bei der Papierherstellung |
| ZA774417B (en) * | 1976-08-02 | 1978-08-30 | Rohm & Haas | Method of controlling pitch |
| US4184912A (en) * | 1976-08-09 | 1980-01-22 | Nalco Chemical Company | Pitch control method |
| US4085000A (en) * | 1977-01-13 | 1978-04-18 | Basf Wyandotte Corporation | Method of recovering tall-oil soap from kraft black liquor |
| US4154725A (en) * | 1978-02-21 | 1979-05-15 | Basf Wyandotte Corporation | Method of recovering tall oil from acidulation of raw tall oil soap |
| DE3508704A1 (de) * | 1985-03-12 | 1986-09-18 | Basf Ag, 6700 Ludwigshafen | Verwendung von copolymerisaten auf basis von alkyl (meth)-acrylaten als dispergiermittel fuer pigmente und waessrige pigmentanschlaemmungen |
| US4871424A (en) * | 1986-07-02 | 1989-10-03 | Betz Laboratories, Inc. | Process for controlling pitch deposition from pulp in papermaking systems |
| US4861429A (en) * | 1988-07-29 | 1989-08-29 | Betz Laboratories, Inc. | Process for inhibiting white pitch deposition in papermaking felts |
| US4895622A (en) * | 1988-11-09 | 1990-01-23 | Betz Laboratories, Inc. | Press felt conditioner for neutral and alkaline papermaking systems |
| US5167767A (en) * | 1991-03-25 | 1992-12-01 | Betz Paperchem, Inc. | Paper mill press felt conditioner |
| US5475073A (en) * | 1994-11-18 | 1995-12-12 | Arco Chemical Technology, L.P. | Hydroxy-functional acrylate resins |
| US5702644A (en) * | 1996-01-11 | 1997-12-30 | Ashland Inc. | Pitch control composition |
| US8048268B2 (en) * | 2009-10-27 | 2011-11-01 | Enzymatic Deinking Technologies, Llc | Method of controlling organic contaminants in pulp and paper making processes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765229A (en) * | 1954-02-15 | 1956-10-02 | Rohm & Haas | Methods of producing wet-laid cellulose fibrous products containing synthetic resins |
| US2957853A (en) * | 1956-06-20 | 1960-10-25 | Monsanto Chemicals | Terpolymer systems containing carboxyl groups and hydroxyl groups |
| US3081219A (en) * | 1960-02-10 | 1963-03-12 | Rohm & Haas | Prevention of deposition of pitch in papermaking |
| US3748220A (en) * | 1972-04-07 | 1973-07-24 | A Gard | Pitch stabilization in papermaking |
-
1974
- 1974-01-31 US US438385A patent/US3873417A/en not_active Expired - Lifetime
- 1974-08-29 CA CA208,281A patent/CA1035096A/fr not_active Expired
- 1974-09-13 BR BR7655/74A patent/BR7407655A/pt unknown
-
1975
- 1975-01-27 SE SE7500851A patent/SE411366B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE411366B (sv) | 1979-12-17 |
| BR7407655A (pt) | 1976-05-18 |
| AU7275874A (en) | 1976-03-04 |
| US3873417A (en) | 1975-03-25 |
| CA1035096A (fr) | 1978-07-18 |