CN104478611A - Synergisticanti-caking agent for macroelement WSF (water-soluble fertilizer) - Google Patents

Synergisticanti-caking agent for macroelement WSF (water-soluble fertilizer) Download PDF

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Publication number
CN104478611A
CN104478611A CN201410804169.2A CN201410804169A CN104478611A CN 104478611 A CN104478611 A CN 104478611A CN 201410804169 A CN201410804169 A CN 201410804169A CN 104478611 A CN104478611 A CN 104478611A
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Prior art keywords
caking agent
soluble fertilizer
water
hard caking
silicon
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CN201410804169.2A
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CN104478611B (en
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王岩
孙忠鹏
梁志杰
张弘
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Sinochem Agriculture Xinjiang Biotech Co Ltd
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Yantai Crop Nutrition and Plant Protection Research Center of Sinofert Holding Ltd
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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
    • 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
    • C05G3/20Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives

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

Abstract

The invention discloses a synergisticanti-caking agent for a macroelement WSF (water-soluble fertilizer). Theanti-caking agent is prepared from raw materials in parts by weight as follows: 50-100 parts of a synergistic component and 0.5-2 parts of an anti-caking component, wherein the synergistic component is selected from one or a mixture of some of polyaspartic acid, polyglutamic acid, brassinolide, glycine betaine, N-acetyl-thioproline, folic acid, sodium naphthalene-1-acetate, 6-benzylaminoamidopurine and tetramethylglutaric acid; theanti-caking component consists of a silicon dioxide series product and a surfactant; the silicon dioxide series product is selected from one or a mixture of some of nanoscale silicon dioxide, gas-phase hydrophilicsilicon dioxide and gas-phase hydrophobicsilicon dioxide. The invention further discloses a preparation method of the synergisticanti-caking agent for the macroelement WSF. The anti-caking agent can prevent the macroelement WSF from caking, contains silicon required by promotion of crop growth and plays a role in increasing the fertilizer efficiency.

Description

A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent
Technical field
The present invention relates to a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, belong to technical field of fertilizers.
Background technology
Macroelement Water soluble fertilizer (Water Soluble Fertilizer is called for short WSF), be a kind of polyelement composite fertilizer that can be completely water-soluble, it can promptly be dissolved in the water, more easily absorbed by crops, and its absorption rate is relatively high.
The outstanding problem that current solid, water soluble fertilizer exists aborning is that product easily occurs that the moisture absorption is lumpd, and especially in processing, caking, more easily appears in accumulating in transportation.The easy moisture absorption caking of the general product containing urea, potassium primary phosphate, magnesium sulfate (band crystal water), chelated microelement.Fertilizer is in processing, and in storage and transport process, due to the fertilizer crystal grain generation moisture absorption of microcosmic, surface dissolution (deliquescence) evaporates, and recrystallize, forms brilliant bridge in this process, causes small-particle become macrobead and lump.The reason of caking is caused to be many-sided, mainly relevant with moisture absorption, the water content (or crystal water) of raw material, the factors such as ballast amount, the relative humidity of production environment, the water-absorbent of wrapping material of piling, be specially:
First, produce fertilizer material usually used as ammonium salt, phosphoric acid salt, trace element salt, sylvite etc., major part all contains crystal water, and easy moisture absorption caking, as ammonium sulfate easily lumps, phosphoric acid salt meets with trace element and easily lumps and become material not soluble in water, urea runs into microelement kind salt and easily separates out moisture and lump, and mainly urea displaces the crystal water in trace element salt and becomes paste, and then lumps.
The second, fertiliser production is generally non-airtight production, and in process of production, atmospheric moisture is larger, and the easier moisture absorption caking of fertilizer, dry weather or oven dry starting material, fertilizer is with regard to prevented from caking.
3rd, room temperature is higher, is beneficial to dissolving, and general material dissolution causes caking in the crystal water of self.When nitrogen temperature is higher, moisture evaporates, again prevented from caking, and this temperature is general all more than 50 DEG C, and we will heat usually just can reach this temperature.
4th, the pressure additional to fertilizer is larger, is more easy to the contact between crystal and crystal, more easily lumps; Impressed pressure is less, more prevented from caking.
5th, fertilizer more long being more easy to storage period of producing is lumpd, and storage period is shorter, more prevented from caking.
Through years development, preventing blocking technology has multiple, such as improve the packing of product, production unit technique, adjustment fertilizer formulation, change fertilizer composition, improve storage condition and add the methods such as anti-hard caking agent, wherein adding anti-hard caking agent is that comparatively simple and effective method is generally acknowledged in market.But because water-soluble fertilizer is to the requirement of water-insoluble finite quantity, the anti-caking agent be added in conventional compound manure can not be used for water-soluble fertilizer usually.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the object of this invention is to provide a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, this anti-hard caking agent can prevent macroelement water-soluble fertilizer from luming, and again containing the element silicon promoted required for plant growth, plays the effect increasing fertilizer efficiency simultaneously.
Another object of the present invention is to provide the preparation method of this Synergistic type macroelement water-soluble fertilizer anti-hard caking agent.
For achieving the above object, the present invention adopts following technical proposals:
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent is made up of the raw material of following weight part:
Building component 50-100 part, anticaking compound 0.5-2 part;
Described building component is selected from a kind of or several arbitrarily mixture in poly aspartic acid, polyglutamic acid, brassinolide, trimethyl-glycine, N-acetyl thio proline(Pro), folic acid, a-Nafusaku, 6-Bian aminoadenine, tetramethyl-pentanedioic acid;
Described anticaking compound by silicon-dioxide series product and tensio-active agent in mass ratio 1:3-5 form;
Described silicon-dioxide series product is selected from a kind of or several arbitrarily mixture in nanometer grade silica, gas phase hydrophilic silicon dioxide, gas phase water drain silica;
Described tensio-active agent is sodium alkyl benzene sulfonate or the benzene sulfonamide acid potassium salt of C12-C18;
Preferably, described building component is the mixture of N-acetyl thio proline(Pro) and folic acid 49-99:1 composition in mass ratio;
Preferably, described anticaking compound by silicon-dioxide series product and tensio-active agent in mass ratio 1:4 form;
Preferably, described silicon-dioxide series product is nanometer grade silica;
Preferably, described tensio-active agent is pelopon A.
The preparation method of this Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, comprises the following steps:
(1) joined by tensio-active agent in the deionized water of 80-90 DEG C, mass ratio 1:50, stirs, and makes clear colloidal liquid, in this step, the selection of temperature is very crucial, if temperature is lower than 80 DEG C, the solution of preparation is not clarified, and higher than 90 DEG C, solution then becomes pasty state;
(2) add silicon-dioxide series product in the colloidal solution prepared to step (1), 30-40 DEG C stirs, and hyperthermia drying, obtains anticaking compound;
(3) mixed under 20-30 DEG C of condition with building component by anticaking compound prepared by step (2), to obtain final product, in this step, temperature condition is very crucial, and temperature by sex change, loses synergism higher than 30 DEG C of synergistic agent.
Beneficial effect of the present invention:
(1) the Synergistic type macroelement water-soluble fertilizer anti-hard caking agent prepared of the present invention, at reduction macroelement water-soluble fertilizer caking rate simultaneously, add effect of fertilizer, improve the resistance of crop, wherein element silicon contained by anti-hard caking agent is the useful unit of plant growth.
(2) to have addition few, simple to operate for anti-hard caking agent of the present invention, the advantage that preventing blocking effect is outstanding, and product caking rate 0%, water-insoluble meets macroelement product national standard.
(3) the present invention be domestic at present uniquely fertilizer synergist and anti-hard caking agent with the use of combined prod, substantially increase service efficiency.
Embodiment
Below by specific examples, the present invention will be further elaborated, should be noted that following explanation is only to explain the present invention, not limiting its content.
Embodiment 1
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, be made up of following raw material:
1 kilogram, folic acid, N-acetyl thio proline-4 9 kilograms, Sodium dodecylbenzene sulfonate 0.1 kilogram, nano silicon 0.4 kilogram.
Method for making:
(1) fertilizer synergistic component preparation: 1kg folic acid and 49kgN-acetyl thio proline(Pro) are obtained 50kg fertilizer synergistic component at pears formula stirrer for mixing 10min;
(2) anticaking compound preparation: 0.1kg Sodium dodecylbenzene sulfonate is joined in the deionized water of 80 DEG C, 80 DEG C are stirred 60min, make clear colloidal liquid for subsequent use;
In colloidal solution, add 0.4kg particle diameter 15 ± 5nm nano silicon, 30 DEG C are stirred 60min, and namely 100 DEG C of hyperthermia dryings obtain 0.5kg anti-hard caking agent;
(3) import in pears formula stirrer by (1) and (2), temperature controls at 20 DEG C, stirs 30min and namely can be made into Synergistic type fertilizer anti-caking agents of the present invention.
Anti-hard caking agent prepared by the present embodiment is generally used in the high macroelement water-soluble fertilizer of potassium content.
Embodiment 2
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, be made up of following raw material:
1 kilogram, folic acid, N-acetyl thio proline(Pro) 99 kilograms, Sodium dodecylbenzene sulfonate 0.4 kilogram, nano silicon 1.6 kilograms.
Method for making:
(1) fertilizer synergistic component preparation: 1kg folic acid and 99kgN-acetyl thio proline(Pro) are obtained 100kg fertilizer synergistic component at pears formula stirrer for mixing 10min;
(2) anticaking compound preparation: 0.4kg Sodium dodecylbenzene sulfonate is joined in the deionized water of 90 DEG C, 90 DEG C are stirred 60min, make clear colloidal liquid for subsequent use;
In colloidal solution, add 1.6kg particle diameter 15 ± 5nm nano silicon, 30 DEG C are stirred 60min, and namely 90 DEG C of hyperthermia dryings obtain 2.0kg anti-hard caking agent;
(3) import in pears formula stirrer by (1) and (2), temperature controls at 30 DEG C, stirs 30min and namely can be made into Synergistic type fertilizer anti-caking agents of the present invention.
Anti-hard caking agent prepared by the present embodiment is generally used in the high macroelement water-soluble fertilizer of nitrogen content.
Embodiment 3
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, be made up of following raw material:
Brassinolide 1 kilogram, a-Nafusaku 80 kilograms, Sodium dodecylbenzene sulfonate 0.3 kilogram, gas phase hydrophilic silicon dioxide 1.5 kilograms.
Preparation method, with embodiment 1, repeats no more.
Embodiment 4
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, be made up of following raw material:
Trimethyl-glycine 1 kilogram, polyglutamic acid 74 kilograms, Sodium dodecylbenzene sulfonate 0.2 kilogram, gas phase hydrophilic silicon dioxide 1.4 kilograms.
Preparation method, with embodiment 1, repeats no more.
Embodiment 5
A kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, be made up of following raw material:
Tetramethyl-pentanedioic acid 50 kilograms, Sodium dodecylbenzene sulfonate 0.1 kilogram, gas phase hydrophilic silicon dioxide 0.4 kilogram.
Preparation method, with embodiment 1, repeats no more.
Effect test 1:
(1) experiment purpose: investigate the anti-hard caking agent of the embodiment of the present invention 1 preparation to high potassium type macroelement product caking performance impact.
(2) experimental raw: the anti-hard caking agent of urea (powdery, fine granularity), potassium primary phosphate, saltpetre, the embodiment of the present invention 1 preparation, commercially available anti-hard caking agent A (principle anhydrous magnesium sulfate), commercially available anti-hard caking agent B (oily)
Experiment water-soluble fertilizer proportioning: 14-4-30+TE.Wherein N content 14%, P 2o 5content 4%, K 2o content 30%, TE represents trace element, this proportioning medium trace element Zn0.3%, B0.2%.(above-mentioned be mass percentage)
Amount of preparation: 6kg
(3) experimental technique:
Process 1: add Synergistic type anti-hard caking agent 0.6kg of the present invention
Process 2: add 0.6kg anti-hard caking agent A
Process 3: add 0.6kg anti-hard caking agent B
Process 4: do not add anti-hard caking agent product of the present invention
Do pressurized tests under 50kg pressure 30 days, sample is taken out, the sample after pressurized is freely fallen twice (top and bottom respectively once) from 1m eminence.Above-mentioned sample is weighed, is designated as m 0, sieve sample with the sieve of 7mm, sieving time is 3min.Improve quality with electronic balance scale sieve, be designated as m1, caking rate=m 1/ m 0× 100%.
(4) experimental result:
The effect test result of anti-hard caking agent prepared by table 1 embodiment 1
Result shows to add this anti-hard caking agent product caking rate 0%, and preventing blocking effect is obvious.
Effect test 2-5:
Test method is with effect test 1, and test the preventing blocking effect of anti-hard caking agent prepared by embodiment 2-5 respectively, result shows, the caking rate adding anti-hard caking agent product prepared by embodiment 2-5 is 0%, shows anti-hard caking agent Be very effective of the present invention.
Water insoluble substance determination is tested:
To the macroelement water-soluble fertilizer water insoluble substance determination adding anti-hard caking agent of the present invention, water insoluble substance determination method is carried out according to water insoluble substance determination method in NY/T1115 " water-soluble fertilizer water insoluble matter content and pH value bioassay standard ".Measurement result is as following table:
Table 2 adds embodiment 1-5 macroelement fertilizer water insoluble substance determination result
As can be seen from Table 2, be added with the macroelement water-soluble fertilizer of anti-hard caking agent of the present invention, its water insoluble matter content, all below 1%, meets the standard-required of the Ministry of Agriculture, and therefore, anti-hard caking agent prepared by the present invention is applicable to be added in macroelement water-soluble fertilizer.

Claims (8)

1. a Synergistic type macroelement water-soluble fertilizer anti-hard caking agent, is characterized in that, is to be made up of the raw material of following weight part:
Building component 50-100 part, anticaking compound 0.5-2 part;
Described building component is selected from a kind of or several arbitrarily mixture in poly aspartic acid, polyglutamic acid, brassinolide, trimethyl-glycine, N-acetyl thio proline(Pro), folic acid, a-Nafusaku, 6-Bian aminoadenine, tetramethyl-pentanedioic acid;
Described anticaking compound by silicon-dioxide series product and tensio-active agent in mass ratio 1:3-5 form;
Described silicon-dioxide series product is selected from a kind of or several arbitrarily mixture in nanometer grade silica, gas phase hydrophilic silicon dioxide, gas phase water drain silica.
2. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 1, it is characterized in that, described tensio-active agent is C 12-C 18sodium alkyl benzene sulfonate or benzene sulfonamide acid potassium salt.
3. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 1, is characterized in that, described building component is the mixture of N-acetyl thio proline(Pro) and folic acid 49-99:1 composition in mass ratio.
4. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 1, is characterized in that, described anticaking compound by silicon-dioxide series product and tensio-active agent in mass ratio 1:4 form.
5. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 1, is characterized in that, described silicon-dioxide series product is nanometer grade silica.
6. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 2, it is characterized in that, described tensio-active agent is pelopon A.
7. a kind of Synergistic type macroelement water-soluble fertilizer anti-hard caking agent as claimed in claim 5, it is characterized in that, the particle diameter of described nanometer grade silica is 15 ± 5nm.
8. the preparation method of the Synergistic type macroelement water-soluble fertilizer anti-hard caking agent described in any one of claim 1-7, is characterized in that, comprise the following steps:
(1) tensio-active agent is joined in the deionized water of 80-90 DEG C, stir, make clear colloidal liquid;
(2) add silicon-dioxide series product in the colloidal solution prepared to step (1), 30-40 DEG C stirs, and hyperthermia drying, obtains anticaking compound;
(3) anticaking compound prepared by step (2) is mixed with building component under 20-30 DEG C of condition, to obtain final product.
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105175127A (en) * 2015-09-06 2015-12-23 赵月 Fertilizer caking prevention agent, and preparation method and application thereof
CN106396905A (en) * 2016-08-30 2017-02-15 苏州丰倍生物科技有限公司 Environment-friendly water-soluble anti-caking agent, and preparation method and application thereof
CN106747857A (en) * 2015-11-19 2017-05-31 金正大诺泰尔化学有限公司 It is a kind of to prevent and treat water-soluble pesticide-fertilizer of black scurf of potato and preparation method and application
CN107056484A (en) * 2017-05-22 2017-08-18 金正大生态工程集团股份有限公司 A kind of fertilizer synergist containing DCPTA and preparation method and application
CN107344887A (en) * 2016-05-06 2017-11-14 河北绿色农华科技有限公司 A kind of solid a great number of elements Water soluble fertilizer of siliceous agglomeration resistance and preparation method thereof
CN107793216A (en) * 2017-10-17 2018-03-13 湖北富邦科技股份有限公司 A kind of fertilizer anti-caking agents and its preparation method and application
CN109400394A (en) * 2018-12-29 2019-03-01 成都云图控股股份有限公司 A kind of compound fertilizer anticaking agent and preparation method thereof and compound fertilizer as made from it
CN109694283A (en) * 2019-03-12 2019-04-30 东莞德盛肥料科技有限公司 A kind of solid water-soluble fertilizer anti-caking block method and anti-caking solid water-soluble fertilizer
CN111763115A (en) * 2020-07-08 2020-10-13 郑州郑氏化工产品有限公司 Fertilizer synergist and preparation method and application thereof
CN113929535A (en) * 2021-12-02 2022-01-14 安徽富瑞雪化工科技股份有限公司 Environment-friendly anti-blocking agent for compound fertilizer and preparation method thereof
CN114097790A (en) * 2021-12-14 2022-03-01 中国热带农业科学院南亚热带作物研究所 Litchi cold-resistant regulator and application thereof
CN116063127A (en) * 2023-02-10 2023-05-05 河北冀森生物科技有限公司 Efficient anti-caking agent for water-soluble fertilizer and preparation method and application thereof
CN116102381A (en) * 2022-12-22 2023-05-12 深圳诺普信农化股份有限公司 Medicinal fertilizer granule and preparation method thereof

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105175127A (en) * 2015-09-06 2015-12-23 赵月 Fertilizer caking prevention agent, and preparation method and application thereof
CN106747857A (en) * 2015-11-19 2017-05-31 金正大诺泰尔化学有限公司 It is a kind of to prevent and treat water-soluble pesticide-fertilizer of black scurf of potato and preparation method and application
CN107344887B (en) * 2016-05-06 2021-03-26 河北绿色农华作物科技有限公司 Silicon-containing anti-caking solid macroelement water-soluble fertilizer and preparation method thereof
CN107344887A (en) * 2016-05-06 2017-11-14 河北绿色农华科技有限公司 A kind of solid a great number of elements Water soluble fertilizer of siliceous agglomeration resistance and preparation method thereof
CN106396905A (en) * 2016-08-30 2017-02-15 苏州丰倍生物科技有限公司 Environment-friendly water-soluble anti-caking agent, and preparation method and application thereof
CN107056484A (en) * 2017-05-22 2017-08-18 金正大生态工程集团股份有限公司 A kind of fertilizer synergist containing DCPTA and preparation method and application
CN107793216A (en) * 2017-10-17 2018-03-13 湖北富邦科技股份有限公司 A kind of fertilizer anti-caking agents and its preparation method and application
CN109400394A (en) * 2018-12-29 2019-03-01 成都云图控股股份有限公司 A kind of compound fertilizer anticaking agent and preparation method thereof and compound fertilizer as made from it
CN109694283A (en) * 2019-03-12 2019-04-30 东莞德盛肥料科技有限公司 A kind of solid water-soluble fertilizer anti-caking block method and anti-caking solid water-soluble fertilizer
CN111763115A (en) * 2020-07-08 2020-10-13 郑州郑氏化工产品有限公司 Fertilizer synergist and preparation method and application thereof
CN111763115B (en) * 2020-07-08 2022-06-10 郑州郑氏化工产品有限公司 Fertilizer synergist and preparation method and application thereof
CN113929535A (en) * 2021-12-02 2022-01-14 安徽富瑞雪化工科技股份有限公司 Environment-friendly anti-blocking agent for compound fertilizer and preparation method thereof
CN114097790A (en) * 2021-12-14 2022-03-01 中国热带农业科学院南亚热带作物研究所 Litchi cold-resistant regulator and application thereof
CN114097790B (en) * 2021-12-14 2023-10-03 中国热带农业科学院南亚热带作物研究所 Litchi cold-resistant regulator and application thereof
CN116102381A (en) * 2022-12-22 2023-05-12 深圳诺普信农化股份有限公司 Medicinal fertilizer granule and preparation method thereof
CN116063127A (en) * 2023-02-10 2023-05-05 河北冀森生物科技有限公司 Efficient anti-caking agent for water-soluble fertilizer and preparation method and application thereof

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Denomination of invention: A synergistic anti caking agent for water soluble fertilizer with large amount of elements

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