FR2129617A5 - - Google Patents
Info
- Publication number
- FR2129617A5 FR2129617A5 FR7208525A FR7208525A FR2129617A5 FR 2129617 A5 FR2129617 A5 FR 2129617A5 FR 7208525 A FR7208525 A FR 7208525A FR 7208525 A FR7208525 A FR 7208525A FR 2129617 A5 FR2129617 A5 FR 2129617A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS180471A CS173696B1 (fr) | 1971-03-11 | 1971-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2129617A5 true FR2129617A5 (fr) | 1972-10-27 |
Family
ID=5353340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208525A Expired FR2129617A5 (fr) | 1971-03-11 | 1972-03-10 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5650037B1 (fr) |
AT (1) | AT320428B (fr) |
CS (1) | CS173696B1 (fr) |
DD (1) | DD96281A1 (fr) |
FI (1) | FI53725C (fr) |
FR (1) | FR2129617A5 (fr) |
GB (2) | GB1391112A (fr) |
IT (1) | IT952957B (fr) |
NL (1) | NL169910C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2412644A1 (fr) * | 1977-12-20 | 1979-07-20 | Voith Gmbh | Procede d'enlevement de l'encre de vieux papiers imprimes |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003260511A1 (en) * | 2003-08-04 | 2005-03-07 | Talleres Galarza, S.L. | System, machine, installation and elements for the production of cellulose cases |
-
1971
- 1971-03-11 CS CS180471A patent/CS173696B1/cs unknown
-
1972
- 1972-03-09 FI FI63472A patent/FI53725C/fi active
- 1972-03-10 GB GB3671174A patent/GB1391112A/en not_active Expired
- 1972-03-10 DD DD16146772A patent/DD96281A1/xx unknown
- 1972-03-10 FR FR7208525A patent/FR2129617A5/fr not_active Expired
- 1972-03-10 NL NL7203171A patent/NL169910C/xx not_active IP Right Cessation
- 1972-03-10 AT AT203972A patent/AT320428B/de not_active IP Right Cessation
- 1972-03-10 GB GB1123472A patent/GB1391111A/en not_active Expired
- 1972-03-11 IT IT6777372A patent/IT952957B/it active
- 1972-03-11 JP JP2515072A patent/JPS5650037B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2412644A1 (fr) * | 1977-12-20 | 1979-07-20 | Voith Gmbh | Procede d'enlevement de l'encre de vieux papiers imprimes |
Also Published As
Publication number | Publication date |
---|---|
JPS5650037B1 (fr) | 1981-11-26 |
NL169910B (nl) | 1982-04-01 |
FI53725B (fr) | 1978-03-31 |
DE2211079B2 (de) | 1977-01-27 |
FI53725C (fi) | 1978-07-10 |
CS173696B1 (fr) | 1977-03-31 |
GB1391111A (en) | 1975-04-16 |
DE2211079A1 (de) | 1972-09-14 |
IT952957B (it) | 1973-07-30 |
NL7203171A (fr) | 1972-09-13 |
AT320428B (de) | 1975-02-10 |
NL169910C (nl) | 1982-09-01 |
GB1391112A (en) | 1975-04-16 |
DD96281A1 (fr) | 1973-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |