IT1270982B - Procedimento per la disinchiostrazione di carta riciclata e composizione disinchiostrante utilizzata in tale procedimento - Google Patents
Procedimento per la disinchiostrazione di carta riciclata e composizione disinchiostrante utilizzata in tale procedimentoInfo
- Publication number
- IT1270982B IT1270982B ITMI931062A ITMI931062A IT1270982B IT 1270982 B IT1270982 B IT 1270982B IT MI931062 A ITMI931062 A IT MI931062A IT MI931062 A ITMI931062 A IT MI931062A IT 1270982 B IT1270982 B IT 1270982B
- Authority
- IT
- Italy
- Prior art keywords
- ink
- removal
- recycled paper
- composition used
- removing composition
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 abstract 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 abstract 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 abstract 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005642 Oleic acid Substances 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
Landscapes
- Paints Or Removers (AREA)
Abstract
UN PROCEDIMENTO PER LA DISINCHIOSTRAZIONE DI CARTA RICICLATA STAMPATA CON TECNICA FLEXOGRAFICA E XEROGRAFICA COMPRENDE IL TRATTAMENTO IN SPSPENSIONE ACQUOSA DELLA FIBRE DI CARTA CON UN AGENTE ALCALINIEZZANTE E CON UNA MISCELA DI ACIDI DI GRASSI C14-C18 O LORO SAPONI DERIVANTE DA SOTTOPRODOTTI DI ESTRAZIONE/RAFFINAZIONE DI OLII DI ORIGINE VEGETALE, CON UN CONTENUTO DI ACIDO OLEICO COMPRESO TRA 30 E 75% IN PESO RISPETTO AL TOTALE DEGLI ACIDI GRASSI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI931062A IT1270982B (it) | 1993-05-24 | 1993-05-24 | Procedimento per la disinchiostrazione di carta riciclata e composizione disinchiostrante utilizzata in tale procedimento |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI931062A IT1270982B (it) | 1993-05-24 | 1993-05-24 | Procedimento per la disinchiostrazione di carta riciclata e composizione disinchiostrante utilizzata in tale procedimento |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI931062A0 ITMI931062A0 (it) | 1993-05-24 |
| ITMI931062A1 ITMI931062A1 (it) | 1994-11-24 |
| IT1270982B true IT1270982B (it) | 1997-05-26 |
Family
ID=11366247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI931062A IT1270982B (it) | 1993-05-24 | 1993-05-24 | Procedimento per la disinchiostrazione di carta riciclata e composizione disinchiostrante utilizzata in tale procedimento |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1270982B (it) |
-
1993
- 1993-05-24 IT ITMI931062A patent/IT1270982B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI931062A1 (it) | 1994-11-24 |
| ITMI931062A0 (it) | 1993-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970529 |