ES2318441T3 - Procedimiento para la depuracion y reciclado de pinturas de estucado. - Google Patents

Procedimiento para la depuracion y reciclado de pinturas de estucado. Download PDF

Info

Publication number: ES2318441T3
Authority: ES; Spain
Prior art keywords: coating; paint; remains; grinding; mill
Prior art date: 2005-03-10
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

ES05405238T

Other languages

English (en)

Spanish (es)

Inventor

Peter Stuffer

Michael Hottmann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SAPPI ALFELD GmbH

Original Assignee

SAPPI ALFELD GmbH

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.)

2005-03-10

Filing date

2005-03-10

Publication date

2009-05-01

2005-03-10 Application filed by SAPPI ALFELD GmbH filed Critical SAPPI ALFELD GmbH

2009-05-01 Application granted granted Critical

2009-05-01 Publication of ES2318441T3 publication Critical patent/ES2318441T3/es

2025-03-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 66
238000004064 recycling Methods 0.000 title claims abstract description 7
238000004140 cleaning Methods 0.000 title description 2
238000000576 coating method Methods 0.000 claims abstract description 112
239000011248 coating agent Substances 0.000 claims abstract description 108
239000003973 paint Substances 0.000 claims abstract description 96
238000000227 grinding Methods 0.000 claims abstract description 35
230000008569 process Effects 0.000 claims abstract description 26
238000011084 recovery Methods 0.000 claims abstract 2
239000000126 substance Substances 0.000 claims description 30
239000000203 mixture Substances 0.000 claims description 22
239000007787 solid Substances 0.000 claims description 20
230000018044 dehydration Effects 0.000 claims description 19
238000006297 dehydration reaction Methods 0.000 claims description 19
238000010422 painting Methods 0.000 claims description 15
238000004062 sedimentation Methods 0.000 claims description 13
239000013505 freshwater Substances 0.000 claims description 12
238000009472 formulation Methods 0.000 claims description 11
239000002245 particle Substances 0.000 claims description 9
239000000049 pigment Substances 0.000 claims description 8
230000003311 flocculating effect Effects 0.000 claims description 7
238000005406 washing Methods 0.000 claims description 7
230000008859 change Effects 0.000 claims description 6
229920002401 polyacrylamide Polymers 0.000 claims description 6
229920000768 polyamine Polymers 0.000 claims description 6
229920000642 polymer Polymers 0.000 claims description 6
229920002873 Polyethylenimine Polymers 0.000 claims description 5
239000002270 dispersing agent Substances 0.000 claims description 5
238000009826 distribution Methods 0.000 claims description 5
238000001035 drying Methods 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 5
238000001471 micro-filtration Methods 0.000 claims description 5
239000003643 water by type Substances 0.000 claims description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
238000003801 milling Methods 0.000 claims description 4
238000012216 screening Methods 0.000 claims description 4
238000005119 centrifugation Methods 0.000 claims description 3
239000004115 Sodium Silicate Substances 0.000 claims description 2
SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 2
125000000129 anionic group Chemical group 0.000 claims description 2
239000008199 coating composition Substances 0.000 claims description 2
239000000017 hydrogel Substances 0.000 claims description 2
229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 2
239000000377 silicon dioxide Substances 0.000 claims description 2
235000019351 sodium silicates Nutrition 0.000 claims description 2
238000005189 flocculation Methods 0.000 description 10
230000016615 flocculation Effects 0.000 description 10
239000002351 wastewater Substances 0.000 description 8
239000012535 impurity Substances 0.000 description 7
239000010865 sewage Substances 0.000 description 6
101150054854 POU1F1 gene Proteins 0.000 description 4
238000010790 dilution Methods 0.000 description 4
239000012895 dilution Substances 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
230000001105 regulatory effect Effects 0.000 description 4
238000012546 transfer Methods 0.000 description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
239000007844 bleaching agent Substances 0.000 description 3
239000008394 flocculating agent Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
238000005054 agglomeration Methods 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
230000003115 biocidal effect Effects 0.000 description 2
239000003139 biocide Substances 0.000 description 2
230000001143 conditioned effect Effects 0.000 description 2
238000001739 density measurement Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
238000005204 segregation Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Chemical class 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229920006318 anionic polymer Polymers 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
229920006317 cationic polymer Polymers 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000012432 intermediate storage Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000004886 process control Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000009987 spinning Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/78—Controlling or regulating not limited to any particular process or apparatus

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)
Road Signs Or Road Markings (AREA)

ES05405238T 2005-03-10 2005-03-10 Procedimiento para la depuracion y reciclado de pinturas de estucado. Expired - Lifetime ES2318441T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP05405238A EP1700953B1 (de)	2005-03-10	2005-03-10	Verfahren zur Reinigung und Wiederverwertung von Streichfarben

Publications (1)

Publication Number	Publication Date
ES2318441T3 true ES2318441T3 (es)	2009-05-01

Family

ID=35520614

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES05405238T Expired - Lifetime ES2318441T3 (es)	2005-03-10	2005-03-10	Procedimiento para la depuracion y reciclado de pinturas de estucado.

Country Status (4)

Country	Link
EP (1)	EP1700953B1 (de)
AT (1)	ATE415519T1 (de)
DE (1)	DE502005006055D1 (de)
ES (1)	ES2318441T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI129217B (en) *	2019-06-14	2021-09-30	Valmet Technologies Oy	Method and system for sieving coating mixture in a fiber web machine
AT525766B1 (de) *	2021-12-16	2023-09-15	Gaw Tech Gmbh	Verfahren zur Wiederverwertung von Reststofffluid, wie Streichfarbenresten, aus einem Papierherstellungsprozess sowie Vorrichtung hierzu

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE419946B (sv) *	1974-10-16	1981-09-07	Inventing Ab	Sett och anordning for bestrykning av en lopande bana
JPH04110053A (ja) *	1990-08-30	1992-04-10	Kanzaki Paper Mfg Co Ltd	湿式振動ふるい装置を用いる異物除去方法
US5401899A (en) *	1993-04-15	1995-03-28	Westvaco Corporation	Paper machine coating system
DE19508178A1 (de) *	1995-03-09	1996-09-12	Draiswerke Gmbh	Verfahren und Anlage zum Behandeln von Streichfarbe beim Auftrag auf eine Papier-Bahn
FI97983C (fi) *	1995-03-24	1997-03-25	Jylhaeraisio Oy	Sihtausmenetelmä ja sihti
FI103290B1 (fi) *	1997-11-13	1999-05-31	Valmet Raisio Oy	Menetelmä ja sovitelma epäpuhtauksien erottelemiseksi päällystysaseman konekierrosta

2005
- 2005-03-10 DE DE502005006055T patent/DE502005006055D1/de not_active Expired - Lifetime
- 2005-03-10 ES ES05405238T patent/ES2318441T3/es not_active Expired - Lifetime
- 2005-03-10 AT AT05405238T patent/ATE415519T1/de active
- 2005-03-10 EP EP05405238A patent/EP1700953B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE415519T1 (de)	2008-12-15
DE502005006055D1 (de)	2009-01-08
EP1700953B1 (de)	2008-11-26
EP1700953A1 (de)	2006-09-13

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