http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104233241-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b9565f81a89ccdd1377314c3b53b7164 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-05 |
| filingDate | 2013-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_51cc38de7fe89d6e29d9c67233ba295d |
| publicationDate | 2014-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104233241-A |
| titleOfInvention | Preparation method of colored passivation solution on surface of galvanized steel sheet |
| abstract | The invention discloses a preparation method of a colored passivation solution on the surface of a galvanized steel sheet. The preparation method comprises the following steps: weighing and dosing the components; dissolving chromium chloride hexahydrate in water while continuously stirring; sequentially adding malonic acid, tartaric acid, cobaltous sulfate, sodium hydrogen carbonate and nickel sulfate; after fully dissolving raw materials, heating to 65-85 DEG C; then slowly adding NaOH; then fully carrying out a complexing reaction for 2-3 hours; then, cooling to 20-30 DEG C; adding sodium nitrate and acetic acid; stirring for 25-35 minutes; then adding an acidic silica sol; stirring for 10-20 minutes; and adding to set the volume. |
| priorityDate | 2013-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.