http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101817712-B
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6db5f267b098d60e292395af9c78f07f |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P60-21 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C05G3-90 |
filingDate | 2009-02-26^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2013-06-26^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_240f261a33116f2306afdbbd2de77fba http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5cb6493259a68baf7e2dfb5ff364a385 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_465d25c3f9280dbdd01b1f9a3734d175 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_425da035f43e7f5a5a21d2bb266d67c0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cc071eba173e226b71d68ff732a8ddb8 |
publicationDate | 2013-06-26^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-101817712-B |
titleOfInvention | Reactive type sustained-release fertilizer compounded by nitrification inhibitor/urea formaldehyde and preparation method thereof |
abstract | The invention relates to a reactive type sustained-release fertilizer compounded by nitrification inhibitor/urea formaldehyde and a preparation method thereof. The reactive type sustained-release fertilizer mainly comprises the following main raw materials of: the nitrification inhibitor, urea and formaldehyde, wherein the nitrification inhibitor is dicyandiamide or calcium cyanamide. The preparation method comprises the following steps of: according to a raw material proportion, adding the formaldehyde into urea melt or urea solution in proportion to obtain a mixture; simultaneously adding the nitrification inhibitor and a catalyst into the mixture and fully mixing the mixture to prepare slurry which contains sustained-release nitrogen; and then mixing the prepared slurry and components which contain phosphate fertilizer, potassic fertilizer, returned materials and the like to prepare the sustained-release compound fertilizer. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10125056-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10239799-B2 |
priorityDate | 2009-02-26^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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