CN107759374A - A kind of anticaking agent for a great number of elements Water soluble fertilizer - Google Patents

A kind of anticaking agent for a great number of elements Water soluble fertilizer Download PDF

Info

Publication number
CN107759374A
CN107759374A CN201711270014.5A CN201711270014A CN107759374A CN 107759374 A CN107759374 A CN 107759374A CN 201711270014 A CN201711270014 A CN 201711270014A CN 107759374 A CN107759374 A CN 107759374A
Authority
CN
China
Prior art keywords
soluble fertilizer
great number
water soluble
anticaking agent
parts
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
CN201711270014.5A
Other languages
Chinese (zh)
Inventor
石称华
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 CN201711270014.5A priority Critical patent/CN107759374A/en
Publication of CN107759374A publication Critical patent/CN107759374A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C05G3/60Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants

Landscapes

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

Abstract

The invention discloses a kind of anticaking agent for a great number of elements Water soluble fertilizer, wherein, formed by following component by shown parts by weight compounding:50 90 parts of surfactant, 5 15 parts of chaotropic agent, 1 10 parts of spreader-sticker, 5 20 parts of inorganic salts anticaking agent and stabilizer, the stabilizer are 1 1.2 with the inorganic salts moderate-element in a great number of elements Water soluble fertilizer and the mol ratio of micro- summation:1, the surfactant is anion surfactant, and the anion surfactant is Hamposyl L salt or the compound of Hamposyl L salt and alkylnaphthalene sulfonate.Anticaking agent provided by the present invention for a great number of elements Water soluble fertilizer is complete molten product, and stability and pH value, the acceleration Water soluble fertilizer dissolving of solution are adjusted while anti-caking, has and opens up osmosis, greatly improve the quality and utilization rate of Water soluble fertilizer, it is pollution-free, it is green, it is easy to operate.

Description

A kind of anticaking agent for a great number of elements Water soluble fertilizer
Technical field
The present invention relates to fertilizer preventing blocking technology field, more particularly to a kind of anti-caking for a great number of elements Water soluble fertilizer Agent.
Background technology
A great number of elements water-soluble fertilizer (solid), it is a kind of a great number of elements containing needed for plant and middle trace element, through water Dissolving, the solid fertilizer of the purposes such as root is stained with for fertigation, foliage application, soilless culture, seed soaking.A great number of elements water-soluble fertilizer Absorb soon, can directly be absorbed by the root system of crop and blade with crop, nutritional ingredient utilization rate is high, can be same with liquid manure Apply, with water band fertilizer, available for spray, drip irrigation.With water saving, easily synergy, absorption, province's fertilizer, saving of labor and high-yield high-grade culture technique A kind of new-type fertilizer to match, it is one of important directions of following fertilizer morphology development.
China is one of poor country of global freshwater resources, and agriculture seasonality and industry skewness, regionality lack The problems such as water, protrudes, as intensive, the large-scale development of agricultural, and drip irrigation and spray irrigation water saving facility agricultural area expand rapidly Greatly, the development prospect of a great number of elements water-soluble fertilizer is bright, and demand is increasing, meanwhile, a great number of elements water-soluble fertilizer is wanted Ask and also increasingly improve.A great number of elements water-soluble fertilizer is in dispensing production, packing and storing, handling transportation or specific extraneous Under the conditions of, because the reasons such as temperature change, humidity change, the change of compressive strength, the chemical change of itself can produce caking.Greatly Secondary element water-soluble fertilizer caking not only influences product appearance, and influences the rate of dissolution of product so as to cause the inconvenience used. A great number of elements water-soluble fertilizer contains inorganic salts moderate-element and trace element, easily produces co-precipitation after dissolving in the solution, Solution is unstable, extreme influence fertilizer efficiency and easy blocking spout, therefore adds anticaking agent in a great number of elements water-soluble fertilizer It is necessary.
In the prior art, anticaking agent mainly includes inert powder type, oil-soluble anticaking agent and surfactant types Anticaking agent.Inert powder type includes kaolin, silica, diatomite and talcum powder etc., and such anticaking agent addition is big, DeGrain, and not readily dissolve, easy clogging drip irrigation, sprinkling irrigation outlet.Oil-soluble anticaking agent use cost is high, it is serious to exist Environmental pollution, and use for a long time, also can clogging drip irrigation, sprinkling irrigation outlet.Therefore, conventional anticaking agent is generally unsuitable for water Molten fertilizer.In order to effectively reduce environmental pollution, improve ecological benefits and economic benefit, offer one kind is provided badly and is directed to a great number of elements water The efficient anticaking agent of molten fertilizer, can either be entirely water-soluble, while has dissolution, synergy and open up osmosis, and uses letter It is single, conveniently, cost it is low.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of anticaking agent for a great number of elements Water soluble fertilizer, and it can have Effect prevents a great number of elements Water soluble fertilizer from luming, while adjusts stability and pH value, the acceleration Water soluble fertilizer dissolving of solution, has to open up and oozes Effect thoroughly.
The present invention is to provide one kind for the technical scheme that solution above-mentioned technical problem uses and is used for a great number of elements Water soluble fertilizer Anticaking agent, it is characterised in that by following component by shown parts by weight compounding form:Surfactant 50-90 parts, dissolution Agent 5-15 parts, spreader-sticker 1-10 parts, inorganic salts anticaking agent 5-20 parts and stabilizer, the stabilizer and a great number of elements The mol ratio of inorganic salts moderate-element and micro- summation in Water soluble fertilizer is 1-1.2:1.
Further, the surfactant is anion surfactant, and the anion surfactant is bay Acylsarcosine salt or the compound of Hamposyl L salt and alkylnaphthalene sulfonate.
Further, the Hamposyl L salt is that particle diameter is less than 100 mesh powdered samples.
Further, the alkylnaphthalene sulfonate is isobutyl group naphthalene sulfonate, and particle diameter is below 100 mesh.
Further, the chaotropic agent is anionic starch ethers.
Further, the anionic starch ethers is sodium carboxymethyl starch (CMS-Na).
Further, the spreader-sticker is calcium caseinate.
Further, the stabilizer is edetate, citric acid or edetate and citric acid Compound.
Further, the inorganic salts anticaking agent is anhydrous slufuric acid magnesium dust, the grain of the anhydrous slufuric acid magnesium dust Footpath is less than 800 mesh.
Provided by the present invention for the anticaking agent of a great number of elements Water soluble fertilizer, contrast prior art has following beneficial to effect Fruit:1st, the present invention is powder, can be by being added during the preparation mixing of a great number of elements Water soluble fertilizer, without other energy consumptions;2、 The present invention is time saving and energy saving for complete molten product and with the function of accelerating dissolving;3rd, anticaking agent provided by the invention is without any dirt Dye, can be biodegradable, green.4th, can adjust solution stability, reduce inorganic salts between be co-precipitated generation, Using more efficient;5th, anticaking agent raw material is easy to get, prepares and be simple and convenient to operate;6th, have the function that to adjust PH;7th, in anti-caking While, it is saving of work and time, cost-effective also with desinsection, weeding, the nitrogen fixing capacity and other effects for increasing rhizobium leguminosarum; 8th, each reasonable raw material proportioning, produce synergy, have anti-caking, stably, open up effect.
Embodiment
With reference to example, the present invention is described further, but should not be understood as limitation of the present invention.
A kind of anticaking agent for a great number of elements Water soluble fertilizer provided by the invention, shown parts by weight are pressed by following component Compounding forms:Surfactant 50-90 parts, chaotropic agent 5-15 parts, spreader-sticker 1-10 parts, inorganic salts anticaking agent 5-20 parts and Stabilizer, chaotropic agent have the function that to accelerate dissolving have water-retaining property, filming function.In stabilizer and a great number of elements Water soluble fertilizer Inorganic salts in the mol ratio of micro- summation be 1-1.2:1, stabilizer is formed with trace element in above-mentioned inorganic salts Stable water soluble chelate compound, stability, the regulation solution acid-basicity of surfactant can be improved.Inorganic salts anticaking agent A great number of elements Water soluble fertilizer can be promoted to form double salt, so can both improve the hygroscopicity and caking capacity of fertilizer, fertilizer shape can be made again Long fibers shape and flexible crystal, so as to reduce caking.Contain supporting needed for plant in the inorganic salts anticaking agent of addition Point, beneficial to plant growth.
The surfactant is preferably anion surfactant, and the anion surfactant is lauroyl flesh ammonia Hydrochlorate or the compound of Hamposyl L salt and alkylnaphthalene sulfonate.Preferably:Hamposyl L salt is that particle diameter is less than 100 Mesh powdered samples, active matter content are more than or equal to 95%.Preferably:Alkylnaphthalene sulfonate isobutyl group naphthalene preferably soluble in water Sulfonate, particle diameter are below 100 mesh, and it also improves fertilizer with desinsection, weeding and open up penetrating power the anti-caking while The effect of.The ratio of powdered Hamposyl L salt and powdered alkylnaphthalene sulfonate is 5-9 in the compound:1-5.Institute It is anionic starch ethers to state chaotropic agent.The anionic starch ethers is sodium carboxymethyl starch (CMS-Na).The spreader-sticker For calcium caseinate.The stabilizer is edetate class, lemon acids or edetate and citric acid two The compound of person.The inorganic salts anticaking agent is anhydrous slufuric acid magnesium dust, and the particle diameter of anhydrous slufuric acid magnesium dust crosses 800 mesh Sieve.
Adding technology of the present invention is simple, production cost is low.After weighing above-mentioned each material according to certain proportioning, by water-soluble Fertilizer uniformly adds when crushing batch mixing, during operation can will above-mentioned each material mix after add, can also add and mix again afterwards, It is time saving and energy saving, there is biological degradable, ecological, environmental protective.
In order to accelerate the caking speed of a great number of elements water-soluble fertilizer, prominent experiment effect, shorten experimental period, test below A great number of elements water-soluble fertilizer all passes through pulverization process.
Embodiment 1
A kind of a great number of elements Water soluble fertilizer anticaking agent is made up of the following raw material of mass parts:
60 parts of surfactant solubility alkylnaphthalene sulfonate, 5 parts of chaotropic agent Soluble Anions starch ethers, spreader-sticker 5 parts of calcium caseinate, 20 parts of inorganic salts anticaking agent, 10 parts of stabilizer edetate,.
Embodiment 2
A kind of a great number of elements Water soluble fertilizer anticaking agent is made up of the following raw material of mass parts:
80 parts of surfactant Hamposyl L salt, 5 parts of chaotropic agent Soluble Anions starch ethers, spreader-sticker junket egg 5 parts of white acid calcium, 5 parts of inorganic salts anticaking agent, 5 parts of stabilizer lemon acids.
Embodiment 3
A kind of a great number of elements Water soluble fertilizer anticaking agent is made up of the following raw material of mass parts:
35 parts of surfactant Hamposyl L salt, 35 parts of surfactant isobutyl group naphthalene sulfonate, chaotropic agent are solvable 5 parts of property anionic starch ethers, 5 parts of spreader-sticker calcium caseinate, 15 parts of inorganic salts anticaking agent, stabilizer ethylenediamine tetrem 2.5 parts of Barbiturates, 2.5 parts of stabilizer lemon acids.
Test example:
A great number of elements water-soluble fertilizer sample is taken, does size distribution detection:
Particle diameter distribution 10-24 mesh 24-28 mesh 28-30 mesh 30-35 mesh Less than 35 mesh
Target grain size quality/g 7.9 205.3 47.7 128.6 110.8
Particle diameter percentage 1.5% 41% 9.4% 25.6% 22%
Table 1:A great number of elements water-soluble fertilizer raw material granularity distributed data after crushing
Assay method according to free water content in GB/T 8576-2010 fertilizer is drawn:A great number of elements water-soluble fertilizer is aqueous Measure as 0.09%.4.5 kilograms of a great number of elements water-soluble fertilizer raw materials are taken, are divided into three parts, take 1.5 kilograms of a great number of elements water-soluble fertilizers to add The anticaking agent raw material of embodiment 1 provided by the invention is added to form, addition is that 0.8% (anticaking agent quality accounts for the quality of fertilizer Percentage).
1.5 kilograms of a great number of elements water-soluble fertilizers are taken to add the anticaking agent raw material of embodiment 3 composition provided by the invention, addition Measure as 1.2% (anticaking agent quality accounts for the mass percent of fertilizer).
Remaining 1.5 kilograms are taken to do blank control, every group of experiment carries out three parts of parallel testing, every part of 500 grams of samples simultaneously. It is below 26 kilograms of weight, the experimental result under 12 days test conditions of pressurization:
Table 2:Blank control data statistics
Table 3:The data statistics of test example 1
Table 4:The data statistics of test example 3
Note:Caking method of testing after 12 days is --- -1 meter of eminence is freely fallen, and tow sides are respectively fallen once.
Assuming that the quality of caking fertilizer is A, often bag fertilizer gross mass is B, then caking rate is:C=A/B*100%, then By the caking rate weighted average of every bag fertilizer, caking rate is higher to show that preventing blocking effect is poorer.
Experimental example result collects:
Table 5:Test example Comparative result
Can be seen that from above experimental data add a great number of elements water-soluble fertilizer after anticaking agent of the present invention caking rate it is bright It is aobvious to be less than a great number of elements water-soluble fertilizer for being not added with anticaking agent, provided by the present invention for the anti-caking of a great number of elements water-soluble fertilizer Block agent, preventing blocking effect is obvious, each reasonable raw material proportioning, produces synergy, has expanded the function of anticaking agent product, had Anti-caking, stably, prevent from being co-precipitated, improve the characteristics of absorption rate, improve the quality and utilization rate of fertilizer.
Although the present invention is disclosed 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 a little modification and perfect, therefore the protection model of the present invention can be made Enclose to work as and be defined by what claims were defined.

Claims (9)

1. a kind of anticaking agent for a great number of elements Water soluble fertilizer, it is characterised in that answered by following component by shown parts by weight With into:Surfactant 50-90 parts, chaotropic agent 5-15 parts, spreader-sticker 1-10 parts, inorganic salts anticaking agent 5-20 parts and steady Determine agent, the stabilizer and the inorganic salts moderate-element and the mol ratio of micro- summation in a great number of elements Water soluble fertilizer For 1-1.2:1.
2. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 1, it is characterised in that the surfactant For anion surfactant, the anion surfactant is Hamposyl L salt or Hamposyl L salt and alkyl The compound of naphthalene sulfonate.
3. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 2, it is characterised in that the lauroyl flesh ammonia Hydrochlorate is that particle diameter is less than 100 mesh powdered samples.
4. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 2, it is characterised in that the alkyl naphthalene sulfonic acid Salt is isobutyl group naphthalene sulfonate, and particle diameter is below 100 mesh.
5. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 1, it is characterised in that the chaotropic agent is the moon Ionic starch ethers.
6. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 5, it is characterised in that the anionic starch Ethers is sodium carboxymethyl starch (CMS-Na).
7. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 1, it is characterised in that the spreader-sticker is junket Protein acid calcium.
8. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 1, it is characterised in that the stabilizer is second The compound of ethylenediaminotetraacetate (edetate), citric acid or edetate and citric acid.
9. it is used for the anticaking agent of a great number of elements Water soluble fertilizer as claimed in claim 1, it is characterised in that the inorganic salts are prevented Agglomeration agent is anhydrous slufuric acid magnesium dust, and the particle diameter of the anhydrous slufuric acid magnesium dust is less than 800 mesh.
CN201711270014.5A 2017-12-05 2017-12-05 A kind of anticaking agent for a great number of elements Water soluble fertilizer Pending CN107759374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711270014.5A CN107759374A (en) 2017-12-05 2017-12-05 A kind of anticaking agent for a great number of elements Water soluble fertilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711270014.5A CN107759374A (en) 2017-12-05 2017-12-05 A kind of anticaking agent for a great number of elements Water soluble fertilizer

Publications (1)

Publication Number Publication Date
CN107759374A true CN107759374A (en) 2018-03-06

Family

ID=61277532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711270014.5A Pending CN107759374A (en) 2017-12-05 2017-12-05 A kind of anticaking agent for a great number of elements Water soluble fertilizer

Country Status (1)

Country Link
CN (1) CN107759374A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108424302A (en) * 2018-06-08 2018-08-21 中国-阿拉伯化肥有限公司 A kind of powder nitro Water soluble fertilizer anticaking agent and preparation method thereof and application method
CN109053229A (en) * 2018-08-29 2018-12-21 交城县金兰化工有限公司 A kind of preparation method of anti-caking water soluble fertilizer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103449926A (en) * 2013-09-04 2013-12-18 成都尼达罗农业科技有限公司 Macro-element water-soluble fertilizer and preparation method thereof
CN103896682A (en) * 2014-04-08 2014-07-02 山东省农业科学院农业资源与环境研究所 Instant macroelement water-soluble fertilizer and preparation method thereof
CN104513097A (en) * 2013-09-26 2015-04-15 山东恩宝生物科技有限公司 Dampproof efficient sustain-released fertilizer
CN105254435A (en) * 2015-11-10 2016-01-20 湖北三峡职业技术学院 Major element water-soluble fertilizer anti-blocking agent and preparation device, method and use method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103449926A (en) * 2013-09-04 2013-12-18 成都尼达罗农业科技有限公司 Macro-element water-soluble fertilizer and preparation method thereof
CN104513097A (en) * 2013-09-26 2015-04-15 山东恩宝生物科技有限公司 Dampproof efficient sustain-released fertilizer
CN103896682A (en) * 2014-04-08 2014-07-02 山东省农业科学院农业资源与环境研究所 Instant macroelement water-soluble fertilizer and preparation method thereof
CN105254435A (en) * 2015-11-10 2016-01-20 湖北三峡职业技术学院 Major element water-soluble fertilizer anti-blocking agent and preparation device, method and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108424302A (en) * 2018-06-08 2018-08-21 中国-阿拉伯化肥有限公司 A kind of powder nitro Water soluble fertilizer anticaking agent and preparation method thereof and application method
CN109053229A (en) * 2018-08-29 2018-12-21 交城县金兰化工有限公司 A kind of preparation method of anti-caking water soluble fertilizer

Similar Documents

Publication Publication Date Title
CN103664301B (en) Tower-type melt granulation water-soluble fertilizer containing fulvic acid potassium macroelement and preparation method for fertilizer
CN102696598B (en) Regulator composition for root and tuber crops
CN106673840B (en) Clear liquid type high-potassium liquid fertilizer and special potassium solution thereof
CN102875234B (en) Novel synergetic compound fertilizer and preparation method thereof
CN105130676B (en) A kind of liquid fertilizer of drought-resistant water-preserving fertilizer conservation and preparation method thereof
CN104817363B (en) A kind of humic acid water-soluble fertilizer and its preparation and application method
CN104591901A (en) Application of imino disuccinate as fertilizer synergist
CN105175073A (en) Liquid compound fertilizer for seedling lifting and preparing method of liquid compound fertilizer
CN104371738A (en) Saline-alkali soil conditioner and preparation method thereof
CN107540470A (en) A kind of water-soluble fertilizer containing fulvic acid and preparation method thereof
CN108249994A (en) A great number of elements liquid Water soluble fertilizer containing Zn-ef ficiency and preparation method thereof
CN105198660B (en) A kind of humic acid water soluble organic fertilizer and its application in promoting plant yield-increasing, improving soil
CN105110861A (en) Water-soluble organic-inorganic compounded fertilizer and preparation method therefor
CN108285388A (en) Freeze proof liquid fertilizer of a kind of high potassium of clear liquid type and preparation method thereof
US20180339948A1 (en) Microgranular Water-soluble Fertilizer Co-produced from Potassium Nitrate by Tower Melt and Method of Preparing the Same
CN101379977A (en) Plant nutrient absorption enhancer and preparation method and use thereof
CN106146110A (en) A kind of long-acting slow-release liquid fertilizer rich in trace element and preparation method thereof
CN100354237C (en) Nourishing water-loss reducer
CN103588542B (en) A kind of high-efficiency activated containing humic-acid kind water-soluble fertilizer and method for formulating thereof
WO2020093754A1 (en) Chelate carrier for medium/trace nutrient element and use thereof
CN107759374A (en) A kind of anticaking agent for a great number of elements Water soluble fertilizer
CN108101669A (en) A kind of enhancing stress resistance of plant multielement organic water-soluble fertilizer and preparation method thereof
CN101717291B (en) Instant fragrant water-flush compound fertilizer and preparation method
CN102503714B (en) Special fertilizer for transplanting tobacco
CN102976854B (en) Plant leaf fertilizer prepared by natural tea saponin powder

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

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

Applicant after: Shanghai Yongtong ecological engineering Limited by Share Ltd

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

Applicant before: Shanghai Yongtong Chemical Co., Ltd.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20180306

RJ01 Rejection of invention patent application after publication