http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2507639-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3467587e88ec67560449b5479323d995 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-1068 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-1026 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C9-10 |
| filingDate | 1982-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff08d9d1623fdec3a0635dfddba1b099 |
| publicationDate | 1982-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-2507639-A1 |
| titleOfInvention | PROCESS FOR BLEACHING MATERIALS CONTAINING CELLULOSE |
| abstract | THE PRESENT INVENTION CONCERNS THE BLEACHING OF CELLULOSIC MATERIALS. IT CONCERNS IN PARTICULAR THE BLEACHING AND EXTRACTION OF LIGNIN FROM MATERIALS CONTAINING CELLULOSE SUCH AS CELLULOSE PRODUCED FROM WOOD OR HERBS, OF THE KIND INCLUDING, AFTER TREATMENT WITH CHLORINATED CHEMICALS, A PHASE IN WHICH ONE ADD ALKALI WITH OXYGEN BY MIXING THE DOUGH CAREFULLY SO THAT THE FORMATION OF SMALL BUBBLES, CHARACTERIZED IN THAT THE TREATMENT WITH ALKALI AND OXYGEN FOR THE EXTRACTION OF LIGNIN A FROM THE TREATED MATERIAL IS CARRIED OUT AFTER THE ALKALINE EXTRACTION PHASE FOLLOWING THE TREATMENT WITH CHLORINATED CHEMICALS AND IN WHICH THE PASTE THUS OBTAINED IS THEN SENT TO A PRESSURELESS BLANKING TOWER FLOWING UPPER. IT IS APPLIED IN PARTICULAR TO THE BLEACHING OF WOOD OR HERBAL PASTA. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11254026-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11662899-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10538012-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11656756-B2 |
| priorityDate | 1981-06-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 28.