IT1088020B - Composizione e procedimento per la disinchiostrazione di carta da macero stampata - Google Patents

Composizione e procedimento per la disinchiostrazione di carta da macero stampata

Info

Publication number: IT1088020B
Authority: IT; Italy
Prior art keywords: inking; paper; formula; compsn; chains
Prior art date: 1977-10-20

Application number

IT2881677A

Other languages

English (en)

Inventor

Giulio Calmanti

Salvatore Gafa

Giovanni Maria Dadea

Alfonso Gatti

Fulvio Burzio

Original Assignee

Mentedison Spa

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.)

1977-10-20

Filing date

1977-10-20

Publication date

1985-06-04

1977-10-20 Application filed by Mentedison Spa filed Critical Mentedison Spa

1977-10-20 Priority to IT2881677A priority Critical patent/IT1088020B/it

1978-10-16 Priority to NL7810361A priority patent/NL7810361A/xx

1978-10-16 Priority to SE7810751A priority patent/SE439505B/sv

1978-10-16 Priority to DK460678A priority patent/DK162899C/da

1978-10-17 Priority to CH1072778A priority patent/CH639161A5/it

1978-10-17 Priority to US05/952,200 priority patent/US4231841A/en

1978-10-17 Priority to LU80382A priority patent/LU80382A1/xx

1978-10-18 Priority to FR7829637A priority patent/FR2406692A1/fr

1978-10-19 Priority to JP12793278A priority patent/JPS5468403A/ja

1978-10-19 Priority to GB7841216A priority patent/GB2007252B/en

1978-10-19 Priority to ES474344A priority patent/ES474344A1/es

1978-10-19 Priority to IE2083/78A priority patent/IE47408B1/en

1978-10-19 Priority to DE19782845606 priority patent/DE2845606A1/de

1978-10-19 Priority to AT752478A priority patent/AT367115B/de

1978-10-20 Priority to BE191252A priority patent/BE871423A/xx

1980-04-15 Priority to US06/140,481 priority patent/US4360439A/en

1985-06-04 Application granted granted Critical

1985-06-04 Publication of IT1088020B publication Critical patent/IT1088020B/it

Links

239000002699 waste material Substances 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
239000003795 chemical substances by application Substances 0.000 title 1
238000011084 recovery Methods 0.000 title 1
229910052708 sodium Inorganic materials 0.000 abstract 3
239000011734 sodium Substances 0.000 abstract 3
235000014113 dietary fatty acids Nutrition 0.000 abstract 2
239000000194 fatty acid Substances 0.000 abstract 2
229930195729 fatty acid Natural products 0.000 abstract 2
150000004665 fatty acids Chemical class 0.000 abstract 2
150000002191 fatty alcohols Chemical class 0.000 abstract 2
239000012188 paraffin wax Substances 0.000 abstract 2
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract 1
239000004215 Carbon black (E152) Substances 0.000 abstract 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
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 abstract 1
229920000388 Polyphosphate Polymers 0.000 abstract 1
229910006067 SO3−M Inorganic materials 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
150000003973 alkyl amines Chemical class 0.000 abstract 1
125000002877 alkyl aryl group Chemical group 0.000 abstract 1
239000003945 anionic surfactant Substances 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
239000003153 chemical reaction reagent Substances 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical group 0.000 abstract 1
CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 abstract 1
229910017053 inorganic salt Inorganic materials 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000002736 nonionic surfactant Substances 0.000 abstract 1
231100000252 nontoxic Toxicity 0.000 abstract 1
230000003000 nontoxic effect Effects 0.000 abstract 1
239000010893 paper waste Substances 0.000 abstract 1
239000001205 polyphosphate Substances 0.000 abstract 1
235000011176 polyphosphates Nutrition 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1
239000004094 surface-active agent Substances 0.000 abstract 1

Landscapes

Inks, Pencil-Leads, Or Crayons (AREA)
Paper (AREA)

IT2881677A 1977-10-20 1977-10-20 Composizione e procedimento per la disinchiostrazione di carta da macero stampata IT1088020B (it)

Priority Applications (16)

Application Number	Priority Date	Filing Date	Title
IT2881677A IT1088020B (it)	1977-10-20	1977-10-20	Composizione e procedimento per la disinchiostrazione di carta da macero stampata
SE7810751A SE439505B (sv)	1977-10-20	1978-10-16	Tvettningsforfarande for avfergning av tryckt returpapper samt avfergningskomposition
DK460678A DK162899C (da)	1977-10-20	1978-10-16	Afsvaertningsmiddel og fremgangsmaade til afsvaertning af trykt affaldspapir
NL7810361A NL7810361A (nl)	1977-10-20	1978-10-16	Werkwijze voor het ontinkten van afvalpapier en daarbij te gebruiken preparaat.
LU80382A LU80382A1 (fr)	1977-10-20	1978-10-17	Composition et procede pour le desencrage de dechets de papiers imprimes
US05/952,200 US4231841A (en)	1977-10-20	1978-10-17	Process for the de-inking of printed waste paper
CH1072778A CH639161A5 (it)	1977-10-20	1978-10-17	Composizione e procedimento per la disinchiostrazione di carta da macero stampata.
FR7829637A FR2406692A1 (fr)	1977-10-20	1978-10-18	Composition et procede pour le desencrage de dechets de papiers imprimes
GB7841216A GB2007252B (en)	1977-10-20	1978-10-19	Recyling of paper
ES474344A ES474344A1 (es)	1977-10-20	1978-10-19	Procedimiento para el destintado de papel de desecho impreso.
JP12793278A JPS5468403A (en)	1977-10-20	1978-10-19	Composition for bleaching ink from printed waste paper and method thereof
IE2083/78A IE47408B1 (en)	1977-10-20	1978-10-19	Composition and process for the de-inking of printed waste paper
DE19782845606 DE2845606A1 (de)	1977-10-20	1978-10-19	Enttintungspraeparat und verfahren zu seiner verwendung
AT752478A AT367115B (de)	1977-10-20	1978-10-19	Enttintungspraeparat und seine verwendung
BE191252A BE871423A (fr)	1977-10-20	1978-10-20	Composition et procede pour le desencrage de dechets de papiers imprimes
US06/140,481 US4360439A (en)	1977-10-20	1980-04-15	Composition for the de-inking of printed waste paper by the washing process

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2881677A IT1088020B (it)	1977-10-20	1977-10-20	Composizione e procedimento per la disinchiostrazione di carta da macero stampata

Publications (1)

Publication Number	Publication Date
IT1088020B true IT1088020B (it)	1985-06-04

Family

ID=11224246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2881677A IT1088020B (it)	1977-10-20	1977-10-20	Composizione e procedimento per la disinchiostrazione di carta da macero stampata

Country Status (1)

Country	Link
IT (1)	IT1088020B (it)

1977
- 1977-10-20 IT IT2881677A patent/IT1088020B/it active

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941025