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CN106242815A - A kind of liquid fertilizer and preparation method thereof - Google Patents

A kind of liquid fertilizer and preparation method thereof Download PDF

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Publication number
CN106242815A
CN106242815A CN201610692616.9A CN201610692616A CN106242815A CN 106242815 A CN106242815 A CN 106242815A CN 201610692616 A CN201610692616 A CN 201610692616A CN 106242815 A CN106242815 A CN 106242815A
Authority
CN
China
Prior art keywords
liquid
sulfate
liquid fertilizer
fertilizer
potassium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610692616.9A
Other languages
Chinese (zh)
Inventor
石称华
林天杰
伍亚敏
钱志红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YONGTONG CHEMICAL Co Ltd
Original Assignee
SHANGHAI YONGTONG CHEMICAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI YONGTONG CHEMICAL Co Ltd filed Critical SHANGHAI YONGTONG CHEMICAL Co Ltd
Priority to CN201610692616.9A priority Critical patent/CN106242815A/en
Publication of CN106242815A publication Critical patent/CN106242815A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • 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
    • 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
    • C05G3/70Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
    • 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
    • C05G3/80Soil conditioners
    • 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/20Liquid fertilisers
    • C05G5/23Solutions

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

Abstract

The invention discloses a kind of liquid fertilizer and preparation method thereof, its Main Components and percentage by weight thereof are as follows: carbamide ammonium nitrate solution 20% 45%, liquid APP 10% 40%, potash fertilizer 10% 20%, boric acid 0.6% 1%, composite aminoacid chelating microelement 4% 8%, synergist 0.1% 1%, remaining be water.Described potash fertilizer is one or more in potassium nitrate, potassium chloride, potassium sulfate, potassium pyrophosphate and potassium dihydrogen phosphate;Described composite aminoacid chelating microelement is to be prepared by chelatropic reaction with sulfate by chelates of composite amino acid.Each raw material not only environmental protection in described liquid fertilizer is easy to get, and can effectively provide multiple nutrient necessary to plant;Substantially increase plant recovery of nutrient and the production efficiency of liquid fertilizer simultaneously, there is the several functions such as improvement soil.

Description

A kind of liquid fertilizer and preparation method thereof
Technical field
The present invention relates to new-type fertilizer technical field, particularly relate to a kind of liquid fertilizer and preparation method thereof.
Background technology
" file " of central authorities' appearance in 2016, does not require nothing more than enforcement chemical fertilizer zero growth rate action, simultaneously fertilizer to be ensured Material is efficient, environmental protection.While not increasing current the problems of agricultural environment burden, moreover it is possible to improve soil quality.Liquid fertilizer has The features such as safe efficient, energy-saving and environmental protection, can effectively alleviate or solve current agricultural environment problem encountered.
It is known that in plant growth and development process, need constantly to absorb from soil nutrient, denitrogenate, phosphorus, potassium a large amount of Outside element, middle and trace element is also requisite, and they affect the photosynthesis of plant, Repiration, simultaneously participate in and plant Multiple metabolic process in object.But in common liq fertilizer, a great number of elements and trace element all mix with saturated aqueous solution, secondary Reaction easily occurs, and as formed water-fast precipitation, reduces fertilizer efficiency, uses chelated microelements can solve this and asks Topic.The most conventional chelating agen has EDTA, humic acids and aminoacid etc., and wherein, EDTA is expensive, applicable pH range is narrow, certainly Body can not be degraded, the most easily the heavy metal in complexation soil, utilization absorbed by crops, thus threatens food safety;Humic acids The nutrient content of chelate is low, poor stability, and production cost is high, is difficult to directly be absorbed by crop;Amino-acid chelate Not only good stability, absorption efficiency height, the aminoacid after simultaneously decomposing is the nutrient substance of plant growth equally, can promote photosynthetic Effect, improve chlorophyllous content, promote bud differentiation and full seed, raising crop anti-adversity, more environmental protection excellent Gesture.
Common liq fertilizer is except providing nutrient necessary to plant growing, and plant recovery of nutrient only compares conventional compound fertilizer Improve about 30%.Improve the plant recovery of nutrient of liquid fertilizer the most further, the most also there are other functions such as improvement soil, It is the difficult problem faced at present, therefore, it is necessary to develop the liquid fertilizer of a kind of high-efficiency environment friendly and preparation method thereof.
Summary of the invention
The technical problem to be solved is to provide a kind of liquid fertilizer and preparation method thereof, in described liquid fertilizer The not only environmental protection of each raw material be easy to get, and can effectively provide multiple nutrient necessary to plant;Substantially increase Liquid Fertilizer simultaneously The plant recovery of nutrient of material and production efficiency, have the several functions such as improvement soil.
The present invention solves that above-mentioned technical problem employed technical scheme comprise that a kind of liquid fertilizer of offer, its Main Components And percentage by weight is as follows: carbamide ammonium nitrate solution 20%-45%, liquid APP 10%-40%, potash fertilizer 10%-20%, Boric acid 0.6%-1%, composite aminoacid chelating microelement 4%-8%, synergist 0.1%-1%, remaining be water.
Further, the one during described potash fertilizer is potassium nitrate, potassium chloride, potassium sulfate, potassium pyrophosphate and potassium dihydrogen phosphate Or it is several.
Further, described composite aminoacid chelating microelement is to be passed through chela by chelates of composite amino acid and sulfate Conjunction reaction prepares.
Further, described chelates of composite amino acid contains glycine, alanine, leucine, isoleucine, figured silk fabrics ammonia Acid, cystine, cysteine, methionine, threonine, serine, phenylalanine, tyrosine, tryptophan, proline, hydroxyl dried meat Propylhomoserin, glutamic acid and aspartic acid.
Further, described sulfate is ferrous sulfate, manganese sulfate, zinc sulfate and copper sulfate.
Further, in described composite aminoacid chelating microelement building-up process, it is added with antioxidant;Described antioxygen Agent is one or more in tea polyphenols, propylgallate, phytic acid, preferably propylgallate.
Further, described synergist be mainly composed of biomass vinegar liquid, surfactant and water conservation wetting agent.
Further, described biomass vinegar liquid is one or more in Bamboo vinegar solution, wood vinegar, CAOSU liquid;Described surface Activating agent is one or more in alkyl sodium sulfate, benzene sulfonamide acid amide, polysorbate60, Tween 80, triethanolamine, preferably tells Temperature 80;Described water conservation wetting agent is one or more in polyglutamic acid, hydroscopic high-molecular resin, polyacrylamide, is preferably Polyglutamic acid.
The present invention solves above-mentioned technical problem and another technical scheme used is to provide a kind of aforesaid liquid fertilizer Preparation method, comprises the steps of: (1) adds water and the aminoacids complex solid of scheduled volume in reactor, be heated to 40 DEG C- 80 DEG C, stirring is to being completely dissolved;(2) add in the solution that described step (1) obtains the ferrous sulfate of scheduled volume, manganese sulfate, Zinc sulfate, copper sulfate and antioxidant, regulate pH scope 4-6, and stir 30min-60min;(3) treat that described step (2) obtains Solution be cooled to room temperature after, add carbamide ammonium nitrate solution, liquid APP, potash fertilizer, boric acid to it, stirring is until the most molten Solve;(4) in the solution that described step (3) obtains, biomass vinegar liquid, surfactant, water conservation wetting agent it are sequentially added into, stirring Until being completely dissolved, obtain liquid fertilizer.
Further, also comprise the steps: that (5) pack after the solution bubble that described step (4) obtains eliminates.
A kind of high-efficiency environment friendly liquid fertilizer that the present invention provides and preparation method thereof, contrast prior art has the most useful Effect: the biomass vinegar liquid, the Organic substance such as aminoacid that 1, add in liquid fertilizer are to carry the waste material after agricultural production is processed Take, turn waste into wealth and economize on resources, meet the requirement of Current Agricultural Development environmental protection;2, surfactant and water conservation wetting agent are multiple There is after joining synergism, substantially increase liquid fertilizer fertilizer efficiency;When 3, preparing composite aminoacid chelating microelement, select multiple Conjunction aminoacid, as chelating agen, can be that plant provides more fully nutrition relative to single amino acid, promote plant robust growth; 4, in composite aminoacid chelating microelement preparation process, aminoacids complex is not to react one by one with metal sulfate, but choosing Select suitable reaction condition, make aminoacids complex chelating Tong Bu with several metal sulfates, thus simplify production technology, improve effect Rate;5, in composite aminoacid chelating microelement preparation process, by add antioxidant, substantially increase aminoacids complex and The chelation percent of trace element;6, propylgallate is a kind of efficient natural antioxidant, and when being used in combination with synergist, it resists More preferably, consumption is few, effect is notable for Oxidation;7, Tween 80 is a kind of nonionic surfactant, has stronger hydrophilic Property and not dissociative chemically, have the function of stable liquid fertilizer simultaneously;8, after polyglutamic acid is used in natural environment Slowly degraded, and then the nutrient making it be chelated progressively discharges, and crop can be made to obtain lasting nutrient supply over a period to come, Reach the purpose of fertilizer slow release.
Detailed description of the invention
Below in conjunction with example, the present invention is described further, but should not be understood as limitation of the present invention.
Embodiment 1
(1) as a example by producing 1000kg Liquid Fertilizer, in reactor, add the water of 270kg, then add 28kg compounded amino Acid solid, is heated to 40 DEG C, and stirring is to being completely dissolved;(2) 5kg ferrous sulfate monohydrate, 5kg manganese sulfate monohydrate, 5kg seven water are weighed Zinc sulfate, 5kg copper sulphate pentahydrate and 0.2kg propylgallate are added simultaneously in the solution described in step (1), adjust pH to arrive 6, constant temperature 40 DEG C, stirs 60min;(3), after the solution obtained until step (2) is cooled to room temperature, it is added thereto to 320kg carbamide nitre Ammonium salt solution, 200kg liquid APP, 90kg potassium nitrate, 60kg potassium dihydrogen phosphate, 6kg boric acid, stirring is until being completely dissolved; (4) in the solution described in step (3), add 5kg biomass vinegar liquid, 0.5kg Tween 80 and 0.3kg polyglutamic acid, stirring until It is completely dissolved;(5) treat that the solution bubble that step (4) obtains eliminates, after packaging, i.e. obtain the liquid fertilizer of a kind of high-efficiency environment friendly.
Embodiment 2
(1) as a example by producing 1000kg Liquid Fertilizer, in reactor, add the water of 227kg, then add 35kg compounded amino Acid solid, is heated to 60 DEG C, and stirring is to being completely dissolved;(2) 5kg ferrous sulfate monohydrate, 6kg manganese sulfate monohydrate, 6kg seven water are weighed Zinc sulfate, 6kg copper sulphate pentahydrate and 0.2kg propylgallate are added simultaneously in the solution described in step (1), constant temperature 60 DEG C, regulate pH to 5, stir 50min;(3), after the solution obtained until step (2) is cooled to room temperature, 400kg carbamide nitre is added to it Ammonium salt solution, 200kg liquid APP, 80kg potassium nitrate, 20kg potassium pyrophosphate, 8kg boric acid, stirring is until being completely dissolved;(4) Adding 6kg biomass vinegar liquid, 0.5kg Tween 80 and 0.3kg polyglutamic acid in solution described in the most backward step (3), stirring is straight To being completely dissolved;(5) treat that the solution bubble that step (4) obtains eliminates, after packaging, i.e. obtain the liquid fertilizer of a kind of high-efficiency environment friendly.
Embodiment 3
(1) as a example by producing 1000kg Liquid Fertilizer, in reactor, add 203kg water, add 42kg aminoacids complex Solid, is heated to 80 DEG C, and stirring is to being completely dissolved;(2) 8kg ferrous sulfate monohydrate, 8kg manganese sulfate monohydrate, 8kg seven water sulfur are weighed Acid zinc, 8kg copper sulphate pentahydrate and 0.2kg propylgallate are added simultaneously in the solution described in step (1), constant temperature 80 DEG C, regulate pH to 4, stir 30min;(3), after the solution obtained until step (2) is cooled to room temperature, 450kg carbamide nitre is added to it Ammonium salt solution, 140kg liquid APP, 75kg potassium nitrate, 40kg potassium dihydrogen phosphate, 8kg boric acid, keep 80 DEG C, stirring until It is completely dissolved;(4) solution described in the most backward step (3) adds 9kg biomass vinegar liquid, 0.5kg Tween 80 and the poly-paddy of 0.3kg Propylhomoserin, stirring is until being completely dissolved;(5) treat that the solution bubble that step (4) obtains eliminates, after packaging, i.e. obtain a kind of high-efficiency environment friendly Liquid fertilizer.
Although the present invention discloses as above with preferred embodiment, so it is not limited to the present invention, any this area skill Art personnel, without departing from the spirit and scope of the present invention, when making a little amendment and perfect, the therefore protection model of the present invention Enclose when with being as the criterion that claims are defined.

Claims (10)

1. a liquid fertilizer, it is characterised in that its Main Components and percentage by weight thereof are as follows: carbamide ammonium nitrate solution 20%- 45%, liquid APP 10%-40%, potash fertilizer 10%-20%, boric acid 0.6%-1%, composite aminoacid chelating microelement 4%-8%, synergist 0.1%-1%, remaining be water.
2. liquid fertilizer as claimed in claim 1, it is characterised in that described potash fertilizer is potassium nitrate, potassium chloride, potassium sulfate, Jiao One or more in potassium phosphate and potassium dihydrogen phosphate.
3. liquid fertilizer as claimed in claim 1, it is characterised in that described composite aminoacid chelating microelement is by being combined Amino-acid chelate is prepared by chelatropic reaction with sulfate.
4. liquid fertilizer as claimed in claim 3, it is characterised in that described chelates of composite amino acid contain glycine, third Propylhomoserin, leucine, isoleucine, valine, cystine, cysteine, methionine, threonine, serine, phenylalanine, Tyrosine, tryptophan, proline, hydroxyproline, glutamic acid and aspartic acid.
5. liquid fertilizer as claimed in claim 3, it is characterised in that described sulfate is ferrous sulfate, manganese sulfate, zinc sulfate And copper sulfate.
6. liquid fertilizer as claimed in claim 3, it is characterised in that described composite aminoacid chelating microelement building-up process In, it is added with antioxidant;Described antioxidant is one or more in tea polyphenols, propylgallate, phytic acid.
7. liquid fertilizer as claimed in claim 1, it is characterised in that described synergist be mainly composed of biomass vinegar liquid, Surfactant and water conservation wetting agent.
8. liquid fertilizer as claimed in claim 7, it is characterised in that described biomass vinegar liquid is Bamboo vinegar solution, wood vinegar, CAOSU One or more in liquid;Described surfactant is alkyl sodium sulfate, benzene sulfonamide acid amide, polysorbate60, Tween 80, three ethanol One or more in amine;Described water conservation wetting agent be the one in polyglutamic acid, hydroscopic high-molecular resin, polyacrylamide or Several.
9. the preparation method of liquid fertilizer described in an any one of claim 1-8, it is characterised in that comprise the steps of:
(1) adding water and the aminoacids complex solid of scheduled volume in reactor, be heated to 40 DEG C-80 DEG C, stirring is to the most molten Solve;
(2) in the solution that described step (1) obtains, add the ferrous sulfate of scheduled volume, manganese sulfate, zinc sulfate, copper sulfate and resist Oxidant, regulates pH scope 4-6, and stirs 30min-60min;
(3) after the solution obtained until described step (2) is cooled to room temperature, to its add carbamide ammonium nitrate solution, liquid APP, Potash fertilizer, boric acid, stirring is until being completely dissolved;
(4) in the solution that described step (3) obtains, biomass vinegar liquid, surfactant, water conservation wetting agent it are sequentially added into, stirring Until being completely dissolved, obtain liquid fertilizer.
10. preparation method as claimed in claim 9, it is characterised in that also comprise the steps: that (5) treat that described step (4) obtains To solution bubble eliminate after pack.
CN201610692616.9A 2016-08-19 2016-08-19 A kind of liquid fertilizer and preparation method thereof Pending CN106242815A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106748380A (en) * 2016-12-23 2017-05-31 贵州大学 A kind of paddy rice dedicated liquid fertilizer containing MTI-446 suspending agent and preparation method thereof
CN107417387A (en) * 2017-07-21 2017-12-01 华中农业大学 Micro- fertilizer of balance type multifunctional ecological containing organic active substance and preparation method thereof
CN107445683A (en) * 2017-07-21 2017-12-08 华中农业大学 High micro- fertilizer of phosphorous multifunctional ecological containing organic active substance and preparation method thereof
CN107960170A (en) * 2017-12-08 2018-04-27 佛山科学技术学院 A kind of method for improving continuous cropping obstacle
CN108419636A (en) * 2018-03-14 2018-08-21 佛山市三水区嘉信农业技术研究院(普通合伙) A kind of hyacinth bean implantation methods rich in various trace elements
CN108516888A (en) * 2018-04-23 2018-09-11 中国科学院沈阳应用生态研究所 A kind of ammonium polyphosphate Water soluble fertilizer and preparation method thereof suitable for the synergy of greenhouse booth vegetable-growing area
CN109851432A (en) * 2018-07-19 2019-06-07 华中农业大学 Multi-functional clear liquid type liquid fertilizer of high potassium containing amino acid and preparation method thereof
CN111732489A (en) * 2020-07-08 2020-10-02 郑州郑氏化工产品有限公司 Clear liquid type organic high-potassium fertilizer and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792347A (en) * 2009-10-20 2010-08-04 安徽程翔肥料有限公司 Plant energy concentration fertilizer and preparation method thereof
CN104311213A (en) * 2014-09-18 2015-01-28 四川泸天化股份有限公司 Total nutrient liquid fertilizer containing amino acids, and preparation method thereof
CN104326817A (en) * 2014-10-18 2015-02-04 郑州在田农业科学技术研究院 Special foliage spray water-soluble fertilizer for apples
CN104402595A (en) * 2014-11-06 2015-03-11 江苏省农业科学院 Liquid fertilizer for preventing early leaf fall of pear trees, and preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101792347A (en) * 2009-10-20 2010-08-04 安徽程翔肥料有限公司 Plant energy concentration fertilizer and preparation method thereof
CN104311213A (en) * 2014-09-18 2015-01-28 四川泸天化股份有限公司 Total nutrient liquid fertilizer containing amino acids, and preparation method thereof
CN104326817A (en) * 2014-10-18 2015-02-04 郑州在田农业科学技术研究院 Special foliage spray water-soluble fertilizer for apples
CN104402595A (en) * 2014-11-06 2015-03-11 江苏省农业科学院 Liquid fertilizer for preventing early leaf fall of pear trees, and preparation method and application thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106748380A (en) * 2016-12-23 2017-05-31 贵州大学 A kind of paddy rice dedicated liquid fertilizer containing MTI-446 suspending agent and preparation method thereof
CN107417387A (en) * 2017-07-21 2017-12-01 华中农业大学 Micro- fertilizer of balance type multifunctional ecological containing organic active substance and preparation method thereof
CN107445683A (en) * 2017-07-21 2017-12-08 华中农业大学 High micro- fertilizer of phosphorous multifunctional ecological containing organic active substance and preparation method thereof
CN107960170A (en) * 2017-12-08 2018-04-27 佛山科学技术学院 A kind of method for improving continuous cropping obstacle
CN108419636A (en) * 2018-03-14 2018-08-21 佛山市三水区嘉信农业技术研究院(普通合伙) A kind of hyacinth bean implantation methods rich in various trace elements
CN108516888A (en) * 2018-04-23 2018-09-11 中国科学院沈阳应用生态研究所 A kind of ammonium polyphosphate Water soluble fertilizer and preparation method thereof suitable for the synergy of greenhouse booth vegetable-growing area
CN109851432A (en) * 2018-07-19 2019-06-07 华中农业大学 Multi-functional clear liquid type liquid fertilizer of high potassium containing amino acid and preparation method thereof
CN111732489A (en) * 2020-07-08 2020-10-02 郑州郑氏化工产品有限公司 Clear liquid type organic high-potassium fertilizer and preparation method thereof

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Address after: 200333 room 306, 3 building, 879 Zhongjiang Road, Putuo District, Shanghai.

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Application publication date: 20161221