http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110791599-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C1-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C1-00 |
| filingDate | 2019-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-01-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-01-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110791599-B |
| titleOfInvention | Blue skin mildew spot heavy grease heavy spot-removing method |
| abstract | The invention discloses a heavy grease heavy despeckle method for blue dermatomycosis, which comprises the following steps: taking blue leather with mildew and/or heavy grease as a leather blank, adding the leather blank, water, a degreasing agent and soda ash into a rotary drum, and rotating for 50-70 min; adding butanone into the rotary drum, continuously rotating for 80-100 min, and discharging liquid; then, carrying out primary washing and draining; adding water, a degreasing agent and potassium permanganate into a rotary drum, and rotating for 35-45 min; adding sodium pyrosulfite and oxalic acid into the rotary drum, continuously rotating for 55-68 min, and discharging liquid; then, carrying out secondary washing and draining; adding water, a degreasing agent and potassium permanganate into a rotary drum, and rotating for 35-45 min; adding sodium pyrosulfite and oxalic acid into the rotary drum, continuously rotating for 55-65 min, and discharging liquid; and then washing for three times, and draining after cleaning. The method has good spot-removing effect and can effectively ensure the color uniformity of finished leather. |
| priorityDate | 2019-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.