FI69155B - Foerfarande foer framstaellning av gipsslam - Google Patents
Foerfarande foer framstaellning av gipsslam Download PDFInfo
- Publication number
- FI69155B FI69155B FI810311A FI810311A FI69155B FI 69155 B FI69155 B FI 69155B FI 810311 A FI810311 A FI 810311A FI 810311 A FI810311 A FI 810311A FI 69155 B FI69155 B FI 69155B
- Authority
- FI
- Finland
- Prior art keywords
- starch
- gypsum
- carboxymethylcellulose
- derivative
- added
- Prior art date
Links
- 229920002472 Starch Polymers 0.000 claims description 56
- 235000019698 starch Nutrition 0.000 claims description 56
- 239000008107 starch Substances 0.000 claims description 51
- 239000010440 gypsum Substances 0.000 claims description 35
- 229910052602 gypsum Inorganic materials 0.000 claims description 35
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 29
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 29
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 29
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 29
- 239000002002 slurry Substances 0.000 claims description 29
- 229910019142 PO4 Inorganic materials 0.000 claims description 17
- 239000002270 dispersing agent Substances 0.000 claims description 17
- 239000010452 phosphate Substances 0.000 claims description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 2
- 229920000881 Modified starch Polymers 0.000 claims 1
- 235000019426 modified starch Nutrition 0.000 claims 1
- 239000006185 dispersion Substances 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000000049 pigment Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 5
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/40—Surface-active agents, dispersants
- C04B2103/408—Dispersants
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI810311A FI69155B (fi) | 1981-02-04 | 1981-02-04 | Foerfarande foer framstaellning av gipsslam |
| DE19823203067 DE3203067A1 (de) | 1981-02-04 | 1982-01-30 | Gipsaufschwemmung |
| SE8200586A SE460672B (sv) | 1981-02-04 | 1982-02-02 | Gipsslam, som aer pumpbart vid hoeg fastaemneshalt |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI810311A FI69155B (fi) | 1981-02-04 | 1981-02-04 | Foerfarande foer framstaellning av gipsslam |
| FI810311 | 1981-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI810311L FI810311L (fi) | 1982-08-05 |
| FI69155B true FI69155B (fi) | 1985-08-30 |
Family
ID=8514093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI810311A FI69155B (fi) | 1981-02-04 | 1981-02-04 | Foerfarande foer framstaellning av gipsslam |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3203067A1 (enrdf_load_stackoverflow) |
| FI (1) | FI69155B (enrdf_load_stackoverflow) |
| SE (1) | SE460672B (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8521131D0 (en) * | 1985-08-23 | 1985-10-02 | English Clays Lovering Pochin | Aqueous suspensions of mixtures |
| GB2200900A (en) * | 1987-02-16 | 1988-08-17 | Ecc Int Ltd | Aqueous suspensions of gypsum |
| US4841040A (en) * | 1987-12-09 | 1989-06-20 | Aqualon Company | Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography |
| DE3909070C2 (de) * | 1989-03-20 | 1998-12-17 | Aqualon Gmbh | Additiv für gips- und zementhaltige Massen und dessen Verwendung |
| IT1239048B (it) * | 1990-02-19 | 1993-09-20 | Montefibre Spa | Agglomerati di fibre acriliche a migliorata disperdibilita' in matriciinorganiche viscose |
| DE4027237A1 (de) * | 1990-08-29 | 1992-03-05 | Gypsum Research | Waessrige dispersion von rauchgasgips und verfahren zur herstellung derselben |
| FI923097A7 (fi) * | 1992-03-31 | 1993-10-01 | Metsae Serla Chemicals Oy | Stabiili CMC-liete |
| DE19541945C1 (de) * | 1995-11-10 | 1997-04-10 | Hoechst Ag | Verdickersystem für Baustoffgemische, Verfahren zu seiner Herstellung und Verwendung |
| FR2748744B1 (fr) * | 1996-05-15 | 1998-08-14 | Roquette Freres | Nouvelle composition de platre contenant un compose amylace |
| DE10209812A1 (de) | 2001-03-22 | 2002-09-26 | Degussa Construction Chem Gmbh | Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen |
| US6527850B2 (en) | 2001-04-11 | 2003-03-04 | Arco Chemical Technology L.P. | Use of comb-branched copolymers in gypsum compositions |
| US6869988B2 (en) | 2003-04-16 | 2005-03-22 | Arco Chemical Technology, L.P. | Solid supported comb-branched copolymers as an additive for gypsum compositions |
| ITVA20070018A1 (it) * | 2007-02-16 | 2008-08-17 | Lamberti Spa | Sospensioni acquose concentrate di gesso per la preparazione della carta |
| FI123465B (fi) * | 2009-05-11 | 2013-05-31 | Kemira Oyj | Koostumuksen käyttö mustesuihkupainatusominaisuuksien parantamiseksi |
| SE545615C2 (en) * | 2021-06-09 | 2023-11-14 | Stora Enso Oyj | Barrier coating comprising a first and a second polysaccharide for paper and paperboard, coated substrate and method for the production thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES433595A1 (es) * | 1975-01-04 | 1976-11-16 | Parrot Montserrat | Procedimiento para la obtencion de una pintura para el es- tucado del papel y carton. |
| HU178565B (en) * | 1977-04-29 | 1982-05-28 | Heves Megyei Tanacsi | Process for producing adhesive,coating or smoothing material for gypsum-containing walls |
| SE441457C (sv) * | 1978-10-30 | 1990-06-18 | Supra Ab | Saett att framstaella slamma foer bestrykningsmedel foer papper, kartong och liknande, innehaallande kalciumsulfat som pigment |
-
1981
- 1981-02-04 FI FI810311A patent/FI69155B/fi not_active Application Discontinuation
-
1982
- 1982-01-30 DE DE19823203067 patent/DE3203067A1/de active Granted
- 1982-02-02 SE SE8200586A patent/SE460672B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8200586L (sv) | 1982-08-05 |
| FI810311L (fi) | 1982-08-05 |
| DE3203067C2 (enrdf_load_stackoverflow) | 1990-10-25 |
| SE460672B (sv) | 1989-11-06 |
| DE3203067A1 (de) | 1982-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: KEMIRA OY |