CN108503395A - A method of to digest residue oxidation product polypeptide-amino acids metal ion chelating liquid fertilizer is prepared as chelating agent - Google Patents
A method of to digest residue oxidation product polypeptide-amino acids metal ion chelating liquid fertilizer is prepared as chelating agent Download PDFInfo
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- CN108503395A CN108503395A CN201810464757.4A CN201810464757A CN108503395A CN 108503395 A CN108503395 A CN 108503395A CN 201810464757 A CN201810464757 A CN 201810464757A CN 108503395 A CN108503395 A CN 108503395A
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- oxidation product
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- metal ion
- residue
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- Organic Chemistry (AREA)
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Abstract
The method that the invention discloses a kind of to prepare polypeptide amino acid metal ion-chelant liquid fertilizer to digest residue oxidation product as chelating agent, which is characterized in that distilled water is added into enzymolysis residue, suspension is made, KMnO is added4Solution, heated oxide reaction, mixture after reaction is centrifuged, oxidation product is obtained；Sulfuric acid mixing is added into keratin, after reaction is hydrolyzed in a kettle, reinforces alkali and carries out neutralization reaction, stir, intercalating agent oxidation product liquid phase and trace element are added into filtrate for sieving, and more skin amino acid primary liquids are made in stirring；By much skin amino acid primary liquid filter, be added gained oxidation product solid phase mixing, with inorganic elements iron, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, polypeptide amino acid metal ion-chelant liquid fertilizer is made.
Description
Technical field
The present invention relates to soil amendment fertilizer fields, and in particular to a kind of to be prepared as chelating agent using digesting residue oxidation product
The method of polypeptide-amino acids metal ion chelating liquid fertilizer.
Background technology
With the rapid growth of global economy, increasingly increasing for energy demand adds with the contradiction of conventional energy supply anxiety
Play, cellulose bio-ethanol are just increasingly obtaining the common concern of countries in the world with its cleaning, environmental protection and regenerative nature.Corn
Stalk prepares bio-ethanol and has carried out extensive research, also imperative to the comprehensive utilization of residue after enzymolysis.
A large amount of applications of long-term inorganic fertilizer, soil quality declines, pest and disease damage is serious, crop products quality decline,
Seriously affect human health.For the agriculture production modl for solving and changing present, promote agricultural to pollution-free, nuisanceless, high yield
High-quality, inexpensive direction is developed.It is raw material hydrolysis production polypeptide-amino acid chelate liquid fertilizer with animal hair, cutin etc., and general
Fertilizer is compared, and shows unique characteristics and advantage, polypeptide-amino acid liquid Fertilizer nutrient of production can meet plant growth need comprehensively
It wants, is easy to crop absorption.Applied on field crop, yield, improving quality can be improved, belongs to nontoxic, pollution-free, nuisanceless
Novel, efficient foliage fertilizer.
Invention content
The invention mainly solves the technical problem of providing one kind preparing polypeptide-to digest residue oxidation product as chelating agent
The method of amino acids metal ion chelating liquid fertilizer, the chelating liquid fertilizer prepared according to the technique contain amino acid, amino
The joining active small peptide of acid, can promote the increasing both production and income of crop.
A kind of side preparing polypeptide-amino acids metal ion chelating liquid fertilizer to digest residue oxidation product as chelating agent
Method, which is characterized in that carry out according to the following steps：
（1）Digest the oxidation reaction of residue：
It is digested 1 in residue to 20-30 parts by weight:Distilled water is added in 4-6, and suspension is made, and 2-3 parts by weight KMnO is added4Solution,
Initial pH is 2-3, oxidation reaction 80-90min under the conditions of temperature is 70-75 DEG C, by mixture after reaction at 5000rpm from
Heart 5-10min, obtains oxidation product；
（2）The hydrolysis of keratin, chelating：
Into 50-60 parts by weight keratin 1:1 is added sulfuric acid mixing, after reaction is hydrolyzed in 120-122 DEG C of reaction kettle, adds
Highly basic carries out neutralization reaction, and 25-30min is stirred at 50-53 DEG C, crosses 20 mesh sieve, intercalating agent is added into filtrate（1）Middle gained
Oxidation product liquid phase and trace element stir 20-25min, more skin-amino acid primary liquids are made；
（3）Polypeptide-amino acids metal ion chelating liquid fertilizer：
It will（2）Much middle skin-amino acid primary liquid filtering, is added（1）Middle gained oxidation product solid phase mixing, with inorganic elements
Iron, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, and polypeptide-amino acids metal ion chelating liquid fertilizer is made.
Wherein, step（1）Middle enzymolysis residue is the enzymatic saccharification residue that maize straw prepares bio-ethanol, oxidation product point
For oxidation product liquid phase, oxidation product solid phase.
Step（2）Middle keratin is animal hair, cutin, sulfuric acid concentration 50-55%, mixing speed 120-150rpm.
The reaction mechanism of the present invention is as follows：
Add distilled water, KMnO into enzymolysis residue4Solution, heated oxide reaction, centrifugation obtain oxidation product liquid/solid phases, use
KMnO4Oxidative degradation is carried out to maize straw enzymolysis residue, oxidation product be can be used as into chelating agent；It is with animal hair, cutin
Reinforce alkali neutralization after raw material acid hydrolysis, chelating agent oxidation product liquid phase and trace element are added into filtrate, stirs for stirring sieving
Mixing is at more skin-amino acid primary liquids；By more skins-amino acid primary liquid filtering, add chelating agent oxidation product solid phase mixing, with inorganic member
Plain sheet, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, and polypeptide-amino acids metal ion chelating liquid fertilizer is made；Fertilizer
Containing amino acid, the joining active small peptide of amino acid in material, rice shoot root of hair ability can be promoted, increase root length, improve seedling
The dry matter weight of seedling increases the extension and elongation of crop root, promotes as the absorption rate to N P and K.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment
A kind of side preparing polypeptide-amino acids metal ion chelating liquid fertilizer to digest residue oxidation product as chelating agent
Method, which is characterized in that carry out according to the following steps：
（1）Digest the oxidation reaction of residue：
It is digested 1 in residue to 20kg:5 are added distilled water, and suspension is made, and 2kg KMnO are added4Solution, initial pH are 2-3,
Temperature is oxidation reaction 85min under the conditions of 70-75 DEG C, and mixture after reaction is centrifuged 5min at 5000rpm, obtains oxidation production
Object；
（2）The hydrolysis of keratin, chelating：
Into 50kg keratin 1:1 be added sulfuric acid mixing, after reaction is hydrolyzed in 120-122 DEG C of reaction kettle, reinforce alkali into
25min is stirred in row neutralization reaction at 50-53 DEG C, crosses 20 mesh sieve, intercalating agent is added into filtrate（1）Middle gained oxidation product
Liquid phase and trace element stir 20min, more skin-amino acid primary liquids are made；
（3）Polypeptide-amino acids metal ion chelating liquid fertilizer：
It will（2）Much middle skin-amino acid primary liquid filtering, is added（1）Middle gained oxidation product solid phase mixing, with inorganic elements
Iron, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, and polypeptide-amino acids metal ion chelating liquid fertilizer is made.
Wherein, step（1）Middle enzymolysis residue is the enzymatic saccharification residue that maize straw prepares bio-ethanol, oxidation product point
For oxidation product liquid phase, oxidation product solid phase.
Step（2）Middle keratin is animal hair, cutin, sulfuric acid concentration 50%, mixing speed 150rpm.
Claims (4)
1. a kind of side preparing polypeptide-amino acids metal ion chelating liquid fertilizer to digest residue oxidation product as chelating agent
Method, which is characterized in that distilled water is added into enzymolysis residue, suspension is made, KMnO is added4Solution, heated oxide reaction will
Mixture centrifuges after reaction, obtains oxidation product；Sulfuric acid mixing is added into keratin, reaction is hydrolyzed in a kettle
Afterwards, reinforce alkali and carry out neutralization reaction, stir, intercalating agent oxidation product liquid phase and trace element are added into filtrate, stirs for sieving
It mixes, more skin-amino acid primary liquids is made；By much skin-amino acid primary liquid filterings, gained oxidation product solid phase mixing is added, with
Inorganic elements iron, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, and polypeptide-amino acids metal ion chelating liquid fertilizer is made
Material.
2. it is according to claim 1 it is a kind of using digest residue oxidation product as chelating agent prepare polypeptide-amino acids metal from
The method of son chelating liquid fertilizer, which is characterized in that carry out according to the following steps：
（1）Digest the oxidation reaction of residue：
It is digested 1 in residue to 20-30 parts by weight:Distilled water is added in 4-6, and suspension is made, and 2-3 parts by weight KMnO is added4Solution,
Initial pH is 2-3, oxidation reaction 80-90min under the conditions of temperature is 70-75 DEG C, by mixture after reaction at 5000rpm from
Heart 5-10min, obtains oxidation product；
（2）The hydrolysis of keratin, chelating：
Into 50-60 parts by weight keratin 1:1 is added sulfuric acid mixing, after reaction is hydrolyzed in 120-122 DEG C of reaction kettle, adds
Highly basic carries out neutralization reaction, and 25-30min is stirred at 50-53 DEG C, crosses 20 mesh sieve, intercalating agent is added into filtrate（1）Middle gained
Oxidation product liquid phase and trace element stir 20-25min, more skin-amino acid primary liquids are made；
（3）Polypeptide-amino acids metal ion chelating liquid fertilizer：
It will（2）Much middle skin-amino acid primary liquid filtering, is added（1）Middle gained oxidation product solid phase mixing, with inorganic elements
Iron, copper, zinc, four metal ion species of manganese carry out chelatropic reaction, and polypeptide-amino acids metal ion chelating liquid fertilizer is made.
3. it is according to claim 2 it is a kind of using digest residue oxidation product as chelating agent prepare polypeptide-amino acids metal from
The method of son chelating liquid fertilizer, which is characterized in that step（1）Middle enzymolysis residue is the enzymolysis that maize straw prepares bio-ethanol
Be saccharified residue, and oxidation product is divided into oxidation product liquid phase, oxidation product solid phase.
4. it is according to claim 2 it is a kind of using digest residue oxidation product as chelating agent prepare polypeptide-amino acids metal from
The method of son chelating liquid fertilizer, which is characterized in that step（2）Middle keratin is animal hair, cutin, sulfuric acid concentration 50-
55%, mixing speed 120-150rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464757.4A CN108503395A (en) | 2018-05-16 | 2018-05-16 | A method of to digest residue oxidation product polypeptide-amino acids metal ion chelating liquid fertilizer is prepared as chelating agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464757.4A CN108503395A (en) | 2018-05-16 | 2018-05-16 | A method of to digest residue oxidation product polypeptide-amino acids metal ion chelating liquid fertilizer is prepared as chelating agent |
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| CN108503395A true CN108503395A (en) | 2018-09-07 |
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| CN201810464757.4A Pending CN108503395A (en) | 2018-05-16 | 2018-05-16 | A method of to digest residue oxidation product polypeptide-amino acids metal ion chelating liquid fertilizer is prepared as chelating agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265201A (en) * | 2018-11-21 | 2019-01-25 | 山东农业大学 | Using animal wool lysate as the bio-feritlizer of effective component and preparation method and application |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533907A (en) * | 2012-01-10 | 2012-07-04 | 华南理工大学 | Method for increasing enzymolysis efficiency of rice straws through choline and amino acid ionic liquid pretreatment |
| CN103086795A (en) * | 2013-01-24 | 2013-05-08 | 广西大学 | Amino-acid chelated organic fertilizer and production method thereof |
| CN103320477A (en) * | 2013-07-01 | 2013-09-25 | 南京林业大学 | Comprehensive utilization method of oil-tea camellia shells |
| CN105218263A (en) * | 2015-11-20 | 2016-01-06 | 安徽思福农业科技有限公司 | A kind of ammino acid liquid fertilizer |
| CN105859445A (en) * | 2016-06-08 | 2016-08-17 | 国乃胜 | Environment-friendly algae amino acid compound fertilizer |
| CN105854822A (en) * | 2016-04-21 | 2016-08-17 | 华南理工大学 | Method for preparing Cu<2+> adsorbent from corn stalk enzymolysis residue and application of Cu<2+> adsorbent |
| CN107935683A (en) * | 2017-11-22 | 2018-04-20 | 宿州市逢源生物科技有限公司 | A kind of production method of the liquid fertilizer based on earthworm enzymolysis composite aminoacid chelating |
-
2018
- 2018-05-16 CN CN201810464757.4A patent/CN108503395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533907A (en) * | 2012-01-10 | 2012-07-04 | 华南理工大学 | Method for increasing enzymolysis efficiency of rice straws through choline and amino acid ionic liquid pretreatment |
| CN103086795A (en) * | 2013-01-24 | 2013-05-08 | 广西大学 | Amino-acid chelated organic fertilizer and production method thereof |
| CN103320477A (en) * | 2013-07-01 | 2013-09-25 | 南京林业大学 | Comprehensive utilization method of oil-tea camellia shells |
| CN105218263A (en) * | 2015-11-20 | 2016-01-06 | 安徽思福农业科技有限公司 | A kind of ammino acid liquid fertilizer |
| CN105854822A (en) * | 2016-04-21 | 2016-08-17 | 华南理工大学 | Method for preparing Cu<2+> adsorbent from corn stalk enzymolysis residue and application of Cu<2+> adsorbent |
| CN105859445A (en) * | 2016-06-08 | 2016-08-17 | 国乃胜 | Environment-friendly algae amino acid compound fertilizer |
| CN107935683A (en) * | 2017-11-22 | 2018-04-20 | 宿州市逢源生物科技有限公司 | A kind of production method of the liquid fertilizer based on earthworm enzymolysis composite aminoacid chelating |
Non-Patent Citations (1)
| Title |
|---|
| 周涛 等: "玉米秸秆酶解残渣的高锰酸钾氧化制备螯合微肥的工艺研究", 《江苏省造纸学会第十一届学术年会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265201A (en) * | 2018-11-21 | 2019-01-25 | 山东农业大学 | Using animal wool lysate as the bio-feritlizer of effective component and preparation method and application |
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