Amino acid fertilizer with low salt and low proline content and preparation method thereof

The invention discloses an amino acid fertilizer with low salt and low proline content and a preparation method thereof. The amino acid fertilizer comprises the following raw materials: 20-30% of keratin, 3-5% of quick lime, 1.5-2% of triethanolamine, 1.5-2% of glycerol, 5-7% of phosphoric acid, 2-3...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU YAN, YIN YAOBING, GUO XINGWEN, GAO HUIDONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator LIU YAN
YIN YAOBING
GUO XINGWEN
GAO HUIDONG
description The invention discloses an amino acid fertilizer with low salt and low proline content and a preparation method thereof. The amino acid fertilizer comprises the following raw materials: 20-30% of keratin, 3-5% of quick lime, 1.5-2% of triethanolamine, 1.5-2% of glycerol, 5-7% of phosphoric acid, 2-3% of copper nitrate and the balance of water. Keratin, glycerin, phosphoric acid and water are subjected to high-pressure and high-temperature hydrolysis, and then lime milk is added for normal-pressure hydrolysis; removing proline from the supernate of the hydrolysate, mixing with the lower turbid liquid, adding triethanolamine and phosphoric acid, continuously heating at normal pressure, filtering to remove solid precipitate, controlling the proline content to be less than or equal to 2.5% of the total amino acid content, and regulating to be neutral. When the amino acid fertilizer with low salt and low proline content is used as a foliar fertilizer, the osmotic pressure is low, the amino acid concentration can b
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN116514581A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN116514581A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN116514581A3</originalsourceid><addsrcrecordid>eNqNijEKwkAQRdNYiHqHyQEsFo3YhqBYWVnZhCH5IQObmWUzEPD0gnoAq8d7vHXxrCdRI-6kpwHZJcoLmRbxkaItNHN0Yu0_krJFUVBn6tBvTxmJM7uY0gQfrScfkWHDtlgNHGfsftwU5fXyaG57JGsxJ-6g8La5h3CqwrE6h_rwz_MGJZw7Jw</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Amino acid fertilizer with low salt and low proline content and preparation method thereof</title><source>esp@cenet</source><creator>LIU YAN ; YIN YAOBING ; GUO XINGWEN ; GAO HUIDONG</creator><creatorcontrib>LIU YAN ; YIN YAOBING ; GUO XINGWEN ; GAO HUIDONG</creatorcontrib><description>The invention discloses an amino acid fertilizer with low salt and low proline content and a preparation method thereof. The amino acid fertilizer comprises the following raw materials: 20-30% of keratin, 3-5% of quick lime, 1.5-2% of triethanolamine, 1.5-2% of glycerol, 5-7% of phosphoric acid, 2-3% of copper nitrate and the balance of water. Keratin, glycerin, phosphoric acid and water are subjected to high-pressure and high-temperature hydrolysis, and then lime milk is added for normal-pressure hydrolysis; removing proline from the supernate of the hydrolysate, mixing with the lower turbid liquid, adding triethanolamine and phosphoric acid, continuously heating at normal pressure, filtering to remove solid precipitate, controlling the proline content to be less than or equal to 2.5% of the total amino acid content, and regulating to be neutral. When the amino acid fertilizer with low salt and low proline content is used as a foliar fertilizer, the osmotic pressure is low, the amino acid concentration can b</description><language>chi ; eng</language><subject>CHEMISTRY ; FERTILISERS ; FERTILISERS CHARACTERISED BY THEIR FORM ; MANUFACTURE THEREOF ; METALLURGY ; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 ; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS ; NITROGENOUS FERTILISERS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230801&amp;DB=EPODOC&amp;CC=CN&amp;NR=116514581A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230801&amp;DB=EPODOC&amp;CC=CN&amp;NR=116514581A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU YAN</creatorcontrib><creatorcontrib>YIN YAOBING</creatorcontrib><creatorcontrib>GUO XINGWEN</creatorcontrib><creatorcontrib>GAO HUIDONG</creatorcontrib><title>Amino acid fertilizer with low salt and low proline content and preparation method thereof</title><description>The invention discloses an amino acid fertilizer with low salt and low proline content and a preparation method thereof. The amino acid fertilizer comprises the following raw materials: 20-30% of keratin, 3-5% of quick lime, 1.5-2% of triethanolamine, 1.5-2% of glycerol, 5-7% of phosphoric acid, 2-3% of copper nitrate and the balance of water. Keratin, glycerin, phosphoric acid and water are subjected to high-pressure and high-temperature hydrolysis, and then lime milk is added for normal-pressure hydrolysis; removing proline from the supernate of the hydrolysate, mixing with the lower turbid liquid, adding triethanolamine and phosphoric acid, continuously heating at normal pressure, filtering to remove solid precipitate, controlling the proline content to be less than or equal to 2.5% of the total amino acid content, and regulating to be neutral. When the amino acid fertilizer with low salt and low proline content is used as a foliar fertilizer, the osmotic pressure is low, the amino acid concentration can b</description><subject>CHEMISTRY</subject><subject>FERTILISERS</subject><subject>FERTILISERS CHARACTERISED BY THEIR FORM</subject><subject>MANUFACTURE THEREOF</subject><subject>METALLURGY</subject><subject>MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05</subject><subject>MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS</subject><subject>NITROGENOUS FERTILISERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNijEKwkAQRdNYiHqHyQEsFo3YhqBYWVnZhCH5IQObmWUzEPD0gnoAq8d7vHXxrCdRI-6kpwHZJcoLmRbxkaItNHN0Yu0_krJFUVBn6tBvTxmJM7uY0gQfrScfkWHDtlgNHGfsftwU5fXyaG57JGsxJ-6g8La5h3CqwrE6h_rwz_MGJZw7Jw</recordid><startdate>20230801</startdate><enddate>20230801</enddate><creator>LIU YAN</creator><creator>YIN YAOBING</creator><creator>GUO XINGWEN</creator><creator>GAO HUIDONG</creator><scope>EVB</scope></search><sort><creationdate>20230801</creationdate><title>Amino acid fertilizer with low salt and low proline content and preparation method thereof</title><author>LIU YAN ; YIN YAOBING ; GUO XINGWEN ; GAO HUIDONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116514581A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CHEMISTRY</topic><topic>FERTILISERS</topic><topic>FERTILISERS CHARACTERISED BY THEIR FORM</topic><topic>MANUFACTURE THEREOF</topic><topic>METALLURGY</topic><topic>MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05</topic><topic>MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS</topic><topic>NITROGENOUS FERTILISERS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU YAN</creatorcontrib><creatorcontrib>YIN YAOBING</creatorcontrib><creatorcontrib>GUO XINGWEN</creatorcontrib><creatorcontrib>GAO HUIDONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU YAN</au><au>YIN YAOBING</au><au>GUO XINGWEN</au><au>GAO HUIDONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Amino acid fertilizer with low salt and low proline content and preparation method thereof</title><date>2023-08-01</date><risdate>2023</risdate><abstract>The invention discloses an amino acid fertilizer with low salt and low proline content and a preparation method thereof. The amino acid fertilizer comprises the following raw materials: 20-30% of keratin, 3-5% of quick lime, 1.5-2% of triethanolamine, 1.5-2% of glycerol, 5-7% of phosphoric acid, 2-3% of copper nitrate and the balance of water. Keratin, glycerin, phosphoric acid and water are subjected to high-pressure and high-temperature hydrolysis, and then lime milk is added for normal-pressure hydrolysis; removing proline from the supernate of the hydrolysate, mixing with the lower turbid liquid, adding triethanolamine and phosphoric acid, continuously heating at normal pressure, filtering to remove solid precipitate, controlling the proline content to be less than or equal to 2.5% of the total amino acid content, and regulating to be neutral. When the amino acid fertilizer with low salt and low proline content is used as a foliar fertilizer, the osmotic pressure is low, the amino acid concentration can b</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language chi ; eng
recordid cdi_epo_espacenet_CN116514581A
source esp@cenet
subjects CHEMISTRY
FERTILISERS
FERTILISERS CHARACTERISED BY THEIR FORM
MANUFACTURE THEREOF
METALLURGY
MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05
MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS
NITROGENOUS FERTILISERS
title Amino acid fertilizer with low salt and low proline content and preparation method thereof
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-20T17%3A33%3A32IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=LIU%20YAN&rft.date=2023-08-01&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN116514581A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true