http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104307822-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B08B9-027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D3-0005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11D1-83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B08B9-057 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B9-057 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-33 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D3-075 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B08B9-027 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11D1-83 |
| filingDate | 2014-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104307822-B |
| titleOfInvention | A kind of pollution-free high-efficient long-distance pipe installs cleaning method |
| abstract | The invention discloses a kind of pollution-free high-efficient long-distance pipe and cleaning method is installed, belong to pipeline cleaning field.The present invention includes and sending and receiving ball device is installed, temporary system leak test, pressure testing, ball is calibrated in transmitting, dry, rust cleaning, passivation, chemical degreasing, drying, inspects for acceptance, and nitrogen protection and engineering are transferred, employ " wiper-chemical agent-wiper " pigging train in rust cleaning, passivation and chemical degreasing, to inject between the first wiper and the second wiper integrally by chemical agent; Wherein chemical agent comprises passivator or degreasing agent, and degreasing agent formula is: sodium phosphate trimer 2-3.5%, sodium carbonate 1-2%, NaOH 0.5-1.5%, Boratex 0.2-0.4%, disodium ethylene diamine tetraacetate 0.1-0.2%, enuatrol 0.05-0.1%, lauryl sodium sulfate 0.05-0.1%, APES 0.05-0.1%, water 92.1-96.05%.The present invention can realize the cleaning of long-distance pipe physics and carry out with Chemical cleaning synchronous high-efficiency. |
| priorityDate | 2014-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.