http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104692937-B
Outgoing Links
Predicate | Object |
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classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C05G3-00 |
filingDate | 2015-02-16^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2017-06-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2017-06-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-104692937-B |
titleOfInvention | A kind of double chelating liquid fertilizer and preparation methods |
abstract | The invention discloses a kind of double chelating liquid fertilizers, including sugar alcohol quasi-chelate compound, organic polymer chelating agent, middle trace element salt, middle trace element oxides, KOH and water.Preparation method of the present invention is:Sugar alcohol quasi-chelate compound, organic polymer quasi-chelate compound are weighed in proportion, and are dissolved in water;Addition KOH, promotes the dissolving of chelating agent, dissolves 5 ~ 10 minutes;Middle trace element salt is weighed in proportion and middle trace element oxides are dissolved in above-mentioned solution, stir;Isothermal reaction is limpid to solution;Obtain final product double chelating liquid fertilizers.Glycitols and organic polymer are used as chelating agent, relative to list with glycitols or with the double chelatings of amino acids, both ensure that crop can directly absorb, ensure organic polymer chelate products stabilization again, glycitols chelate quickly absorbs, organic polymer chelate products can slowly discharge, both mutually cooperate with can reach middle trace element it is quick-acting, it is middle effect release Synergistic purpose. |
priorityDate | 2015-02-16^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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