CN108610191A - A kind of novel solid water-soluble fertilizer and preparation method thereof - Google Patents

A kind of novel solid water-soluble fertilizer and preparation method thereof Download PDF

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Publication number
CN108610191A
CN108610191A CN201810934117.5A CN201810934117A CN108610191A CN 108610191 A CN108610191 A CN 108610191A CN 201810934117 A CN201810934117 A CN 201810934117A CN 108610191 A CN108610191 A CN 108610191A
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water
finished product
amino acid
soluble fertilizer
soluble
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Inventor
刘泽祥
杨劲松
杨滨
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Shifang City Changfeng Chemical Co Ltd
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Shifang City Changfeng Chemical Co Ltd
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Priority to CN201810934117.5A priority Critical patent/CN108610191A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of novel solid water-soluble fertilizer and preparation method thereof, the water-soluble fertilizer includes the substance of following weight percent:Water-soluble poly ammonium phosphate 27~45%, agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, trace element 1~5%, surfactant 0.01~0.05%.Product of the present invention had not only contained inorganic nutrients but also had contained organic nutrient, nutrient type is comprehensive and total nutrient content is high, the case where water-soluble poly ammonium phosphate with slow release long-acting effect makes product after application and is not in nutrient largely release and plant can not all absorb, improve the utilization rate of fertilizer nutrient, and it is raw materials used it is cheap be easy to get, can also further decrease production cost.

Description

A kind of novel solid water-soluble fertilizer and preparation method thereof
Technical field
The present invention relates to technical field of fertilizers more particularly to a kind of novel solid water-soluble fertilizer and preparation method thereof.
Background technology
Water soluble fertilizer (Water Soluble Fertilizer, abbreviation WSF) is a kind of adaptation modern agricultural production need Polyelement composite fertilizer want, can be completely soluble, it can promptly be dissolved in the water, it is easier to it is absorbed by crops, and Its absorption rate is relatively high, and especially it can be applied to the industrialized agricultures such as spray, drop, filling, realizes water-fertilizer integral, reaches Water-saving saves the efficiency of fertile saving of labor.The water-soluble fertilizer of fertilizer industry is mostly single inorganic Water soluble fertilizer or single organic at present Water soluble fertilizer, inorganic few with the Water soluble fertilizer of organic composite or compound, fertilizer nutrient type is few and cannot meet crops life comprehensively The needs of long development.Simultaneously for most of Water soluble fertilizers, nutrients release is fast, and largely release causes crop that can not inhale to nutrient It receives, the utilization rate of fertilizer nutrient is low, for the longer crops of growth cycle, needs repeatedly to apply fertilizer, thereby increases agriculture life The application cost of production.
Invention content
It is an object of the invention to:Few for existing water-soluble fertilizer fertilizer nutrient type, nutrient content is low, nutrients release Problem that is too fast to cause crop that absorb, causing the utilization rate of fertilizer nutrient low, it is water-soluble that the present invention provides a kind of novel solid Fertilizer and preparation method thereof.
The technical solution adopted by the present invention is as follows:
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 27~45%, Agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, trace element 1~5%, Surfactant 0.01~0.05%.
Preferably, the water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains matter The phosphorus of score 60~63% is measured (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
Preferably, the agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, Soviet Union's ammonia Acid, serine, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, junket ammonia Acid, phenylalanine, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed are each single Amino acid masses score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤ 0.5%.
Preferably, the humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, oxygen Change potassium mass fraction 8~12%, water-insoluble mass fraction≤0.5%.
Preferably, the Anhydrous potassium carbonate is powdery, and the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water is not Molten amount of substance score≤0.1%.
Preferably, the surfactant is ammonium lauryl sulfate.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) agricultural compound amino acid original powder is added to according to above weight percent in mixing reactor, is added Anhydrous potassium carbonate is stirred 60~180 minutes under room temperature, obtains semi-finished product A;
(2) water-soluble poly ammonium phosphate, humic acid potassium, trace element and surface is added into mixing reactor successively respectively again Activating agent is stirred 30~60 minutes, obtains semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 20~60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product Material.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1. containing the water-soluble poly ammonium phosphate with slow release long-acting effect in product of the present invention, water-soluble poly ammonium phosphate cannot It is directly absorbed by plant, but gradually decomposes release ammonium ion and phosphate anion by plant under certain environmental conditions Absorb, nitrogen, phosphorus nutrient gradually to decompose release synchronouss with the growth course of plant, after fertilising be not in a large amount of discharge of nutrient and The case where plant can not all absorb which thereby enhances the utilization rate of fertilizer nutrient.
2. compared with routinely containing only nitrogen, phosphorus, the single inorganic water-soluble fertilizer of potassium nutrition or single organic fertilizer, the present invention Product not only contain the inorganic nutrients such as N P and K, but also containing organic nutrients such as humic acid, amino acid, nutrient type comprehensively and total is supported Divide content high.
3. the Anhydrous potassium carbonate contained in product of the present invention, not only supplement potassium element, but as neutralizer to amino acid into Row neutralizes, and improves the pH value of mixed material, avoids conventional water-soluble fertilizer containing amino acid because pH value is relatively low, acidity is strong and causes The phenomenon that fertilizer damages some crops in application.
4. agricultural compound amino acid original powder used in the present invention through hydrochloric acid method feather acidolysis process be made, be purification refining it is medical, Waste residue material after the amino acid of feed use or food-grade, low in raw material price are easy to get, and can reduce production cost.
5. water-soluble poly ammonium phosphate, humic acid potassium and the compound amino acid in product of the present invention are in soil or water body The trace elements such as copper, iron, manganese, zinc, boron, molybdenum all have preferable chelation, increase plant to the needs of trace element, nothing The chelating agents such as expensive EDTA need to additionally be added, further reduced production cost.
Specific implementation mode
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step Mode combines.
Embodiment 1
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 30%, it is agricultural Compound amino acid original powder 34.99%, humic acid potassium 29.49%, Anhydrous potassium carbonate 3.5%, trace element 2%, surfactant 0.02%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60 ~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point ≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 700 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 70 kilograms of Carbon Dioxides Potassium is stirred 160 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 600 kilograms of water-soluble ammonium polyphosphate, 590 kilograms of humic acid potassiums, 40 kilograms of trace elements and 0.4 kilogram of ammonium lauryl sulfate, are stirred 30 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 30 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 1 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 1 embodiment 1 of table
The present embodiment product is used for the plantation of broccoli, when application, dilutes 1100 times with clear water, in seedling stage, growth Respectively punching is applied 1 time for mid-term, Curd formation initial stage and bouquet growth animated period.It is using result:In the case of fertilising cost on an equal basis, Increase production 141 kgs/acre than conventional fertilizer application, rate of growth 13.6%.
Embodiment 2
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 39.01%, Agricultural compound amino acid original powder 40.01%, humic acid potassium 13.95%, Anhydrous potassium carbonate 4%, trace element 3%, surface-active Agent 0.03%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60 ~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point ≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 800 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 80 kilograms of Carbon Dioxides Potassium is stirred 120 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 780 kilograms of water-soluble ammonium polyphosphate, 279 kilograms of humic acid potassiums, 60 kilograms of trace elements and 0.6 kilogram of ammonium lauryl sulfate, are stirred 40 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 50 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 2 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 2 embodiment 2 of table
The present embodiment product is used for the plantation of cucumber, when application, dilutes 1300 times with clear water, in seedling stage in growth Phase respectively carries out 1 punching and applies, and is sprayed for 1 time in each progress of florescence and the best fruiting period.It is using result:The case where applying fertilizer cost on an equal basis Under, increase production 530 kgs/acre than conventional fertilizer application, rate of growth 15.3%.
Embodiment 3
A kind of novel solid water-soluble fertilizer, includes the substance of following weight percent:Water-soluble poly ammonium phosphate 35%, it is agricultural Compound amino acid original powder 45%, humic acid potassium 10.45%, Anhydrous potassium carbonate 4.5%, trace element 5%, surfactant 0.05%.
The water-soluble poly ammonium phosphate appearance is powdery solid, and fineness crosses 60 mesh sieve for 100%, and contains mass fraction 60 ~63% phosphorus is (with P2O5Meter), the nitrogen of mass fraction 18~20%, the degree of polymerization 3~15, aggregate rate 90~95%.
The agricultural compound amino acid original powder appearance is slight yellow powdery solid, contains asparagus fern door propylhomoserin, threonine, silk ammonia Acid, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, isoleucine, leucine, tyrosine, phenylpropyl alcohol Propylhomoserin, lysine, histidine, arginine, the proline compound amino acid that totally 17 kinds of amino acid is formed, each single amino acid matter Measure score 0.5~5.0%, compound amino acid total mass fraction 30~40%, water-insoluble mass fraction≤0.5%.
The humic acid potassium appearance is brownish red powdery solid, wherein humic acid mass fraction 50~60%, potassium oxide matter Measure score 8~12%, water-insoluble mass fraction≤0.5%.
The Anhydrous potassium carbonate is powdery, the potassium (in terms of potassium oxide) containing mass fraction 65~68%, water-insoluble matter Measure score≤0.1%.
The surfactant is ammonium lauryl sulfate.
The trace element is soluble mantoquita, molysite, manganese salt, zinc salt and boric acid, water-insoluble quality point ≤ 0.5%, mantoquita includes that copper sulphate, copper nitrate and copper chloride are one such or a variety of to number, and molysite includes ferric sulfate, chlorination Iron and ferric nitrate are one such or a variety of, and manganese salt includes that manganese sulfate and manganous chloride are one such or a variety of, and zinc salt includes Zinc sulfate, zinc chloride and zinc nitrate are one such or a variety of.
A kind of preparation method of novel solid water-soluble fertilizer, including following preparation process:
(1) 900 kilograms of agricultural compound amino acid original powders are added in mixing reactor, add 90 kilograms of Carbon Dioxides Potassium is stirred 60 minutes under room temperature, obtains semi-finished product A;
(2) be added successively into mixing reactor respectively again 700 kilograms of water-soluble ammonium polyphosphate, 209 kilograms of humic acid potassiums, 100 kilograms of trace elements and 1 kilogram of ammonium lauryl sulfate, are stirred 60 minutes, obtain semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid Water soluble fertilizer of finished product Material.
After testing, each available nutrient mass percent of the water-soluble fertilizer such as table 3 prepared through this embodiment:
The Main Nutrients index of water-soluble fertilizer made from 3 embodiment 3 of table
The present embodiment product is used for the plantation of capsicum, when application, dilutes 1500 times with clear water, root application 1 time in seedling stage, Respectively spray for 1 time in growth period, florescence and first fruiting period, be applied 1 time every 10~15 days.It is using result:It is applying fertilizer on an equal basis In the case of cost, increase production 28 kgs/acre than conventional fertilizer application, rate of growth 16.5%.

Claims (7)

1. a kind of novel solid water-soluble fertilizer, which is characterized in that include the substance of following weight percent:Water-soluble poly ammonium phosphate 27~45%, agricultural compound amino acid original powder 30~50%, humic acid potassium 10~30%, Anhydrous potassium carbonate 3~5%, micro member Element 1~5%, surfactant 0.01~0.05%.
2. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the water-soluble poly ammonium phosphate is thin Degree crosses 60 mesh sieve for 100%, and containing the phosphorus of mass fraction 60~63%, the nitrogen of mass fraction 18~20%, and the degree of polymerization 3~ 15, aggregate rate 90~95%.
3. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the agricultural compound amino acid is former Powder contain asparagus fern door propylhomoserin, threonine, serine, glutamic acid, glycine, alanine, cystine, valerian propylhomoserin, methionine, Totally 17 kinds of amino acid institute groups of isoleucine, leucine, tyrosine, phenylalanine, lysine, histidine, arginine, proline At compound amino acid, each single amino acid mass fraction 0.5~5.0%, compound amino acid total mass fraction 30~40%.
4. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that humic acid in the humic acid potassium Mass fraction 50~60%, potassium oxide mass fraction 8~12%.
5. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the Anhydrous potassium carbonate is powder Shape, potassium mass fraction 65~68%.
6. a kind of novel solid water-soluble fertilizer according to claim 1, which is characterized in that the surfactant is 12 Alkylsurfuric acid ammonium.
7. a kind of preparation method of novel solid water-soluble fertilizer, which is characterized in that including following preparation process:
(1) agricultural compound amino acid original powder is added to according to above weight percent in mixing reactor, is added anhydrous Potassium carbonate is stirred 60~180 minutes under room temperature, obtains semi-finished product A;
(2) water-soluble poly ammonium phosphate, humic acid potassium, trace element and surface-active is added into mixing reactor successively respectively again Agent is stirred 30~60 minutes, obtains semi-finished product B;
(3) semi-finished product B is transported in closed curing library, stored and cured 20~60 hours, obtain semi-finished product C;
(4) semi-finished product C is sieved, removes the coarse granule in material, obtains semi-finished product D;
(5) it to semi-finished product D sample detections, is measured and is packed after qualified to get to the solid water-soluble fertilizer of finished product.
CN201810934117.5A 2018-08-16 2018-08-16 A kind of novel solid water-soluble fertilizer and preparation method thereof Pending CN108610191A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110028345A (en) * 2019-05-13 2019-07-19 什邡市长丰化工有限公司 A kind of dedicated solid water-soluble fertilizer of the coptis and preparation method thereof
CN110683883A (en) * 2019-11-14 2020-01-14 山东省农业科学院农业资源与环境研究所 Facility cucumber whole growth period water-soluble fertilizer and application method and application thereof
CN110724005A (en) * 2019-10-30 2020-01-24 什邡市长丰化工有限公司 Hard water-resistant neutral slightly-alkaline macroelement water-soluble fertilizer

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CN105646083A (en) * 2016-02-29 2016-06-08 王越 Instant macroelement water-soluble fertilizer capable of increasing soil organic matter content
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US10259753B2 (en) * 2014-09-01 2019-04-16 Suunil Sudhakar CHAUDHRY Multifunctional organic agricultural fertilizer composition and process for preparation thereof
CN105646083A (en) * 2016-02-29 2016-06-08 王越 Instant macroelement water-soluble fertilizer capable of increasing soil organic matter content
CN107285892A (en) * 2017-07-27 2017-10-24 云南润杰农业科技股份有限公司 A kind of multi-functional alkaline water-soluble fertilizer and preparation method thereof, application method and application

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110028345A (en) * 2019-05-13 2019-07-19 什邡市长丰化工有限公司 A kind of dedicated solid water-soluble fertilizer of the coptis and preparation method thereof
CN110724005A (en) * 2019-10-30 2020-01-24 什邡市长丰化工有限公司 Hard water-resistant neutral slightly-alkaline macroelement water-soluble fertilizer
CN110683883A (en) * 2019-11-14 2020-01-14 山东省农业科学院农业资源与环境研究所 Facility cucumber whole growth period water-soluble fertilizer and application method and application thereof

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Application publication date: 20181002