CN106747011A - A kind of massif slope concrete special baffle plate - Google Patents
A kind of massif slope concrete special baffle plate Download PDFInfo
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- CN106747011A CN106747011A CN201611261460.5A CN201611261460A CN106747011A CN 106747011 A CN106747011 A CN 106747011A CN 201611261460 A CN201611261460 A CN 201611261460A CN 106747011 A CN106747011 A CN 106747011A
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- parts
- baffle plate
- steel fibre
- modified
- concrete special
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
Abstract
The invention discloses a kind of massif slope concrete special baffle plate, its raw material includes by weight：100 parts of cement, 250 350 parts of stone, 100 200 parts of quartz sand, 10 35 parts of gangue, modified 30 50 parts of steel fibre, 20 50 parts of corn stalk powder, 5 12 parts of talcum powder, 10 35 parts of nano-calcium carbonate, 20 35 parts of flyash, 20 35 parts of silicon ash, 20 35 parts of iron ore, 25 parts of epoxy resin latex, 15 parts of acrylonitrile-butadiene rubber powder, 2 10 parts of water reducer, 25 parts of additive, 20 50 parts of water；The raw material of additive includes：Hydroxy alkyl sulfonic acid sodium, zinc stearate, Firebrake ZB, sodium gluconate, tributyl 2-acetylcitrate, benzoic acid, bicyclopentadiene epoxides, aluminum oxide.Massif slope concrete special baffle plate proposed by the present invention, it has excellent anti-cracking performance, and anti-permeability performance and good endurance.
Description
Technical field
The present invention relates to technical field of concrete, more particularly to a kind of massif slope concrete special baffle plate.
Background technology
Concrete as one of maximum construction material of current consumption, from invention in 1824 so far, be the mankind progress and
Expanding economy is made that tremendous contribution, has turned into the conventional reinforcement material in massif slope at present, but existing concrete its
Anti-cracking performance and anti-permeability performance are still less desirable, and the concrete baffle plate being made of it is applied to meeting during the place such as massif slope
Cracking, poor durability defect, limits the application of concrete baffle plate.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of massif slope concrete special baffle plate, its
With excellent anti-cracking performance, and anti-permeability performance and good endurance.
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
Stone 250-350 parts, quartz sand 100-200 parts, gangue 10-35 parts, modified 30-50 parts of steel fibre, corn stalk powder 20-50
Part, talcum powder 5-12 parts, nano-calcium carbonate 10-35 parts, flyash 20-35 parts, silicon ash 20-35 parts, iron ore 20-35 parts, ring
2-5 parts, acrylonitrile-butadiene rubber powder 1-5 parts, water reducer 2-10 parts, additive 2-5 parts, water 20-50 parts of oxygen tree fat liquor；
Wherein, its raw material of the additive includes by weight：2-5 parts of hydroxy alkyl sulfonic acid sodium, zinc stearate 1-3 parts,
Firebrake ZB 1-5 parts, sodium gluconate 3-7 parts, tributyl 2-acetylcitrate 0.8-1.5 parts, benzoic acid 0.7-1.5 parts, two rings
1-2 parts, aluminum oxide 2-5 parts of pentadiene epoxides.
Preferably, its raw material includes by weight：100 parts of cement, stone 280-320 parts, quartz sand 135-175 parts, coal
Spoil 19-26 parts, modified 39-47 parts of steel fibre, corn stalk powder 31-38 parts, talcum powder 8.5-10 parts, nano-calcium carbonate 19-
25 parts, flyash 27-31 parts, silicon ash 28-32 parts, iron ore 27-31 parts, epoxy resin latex 3.8-4.3 parts, acrylonitrile-butadiene rubber powder
3.2-4.3 parts, water reducer 5-8.6 parts, additive 3.8-4.7 parts, water 30-38 parts.
Preferably, its raw material includes by weight：100 parts of cement, 300 parts of stone, 160 parts of quartz sand, 25 parts of gangue,
Modified 42 parts of steel fibre, 35 parts of corn stalk powder, 9 parts of talcum powder, 21 parts of nano-calcium carbonate, 30 parts of flyash, 30 parts of silicon ash, iron
28 parts of ore in sand form, 4 parts of epoxy resin latex, 4 parts of acrylonitrile-butadiene rubber powder, 6 parts of water reducer, 4.3 parts of additive, 35 parts of water.
Preferably, its raw material of the additive includes by weight：3.8 parts of hydroxy alkyl sulfonic acid sodium, 2 parts of zinc stearate,
3 parts of Firebrake ZB, 5 parts of sodium gluconate, 1.2 parts of tributyl 2-acetylcitrate, 1.2 parts of benzoic acid, bicyclopentadiene epoxidation
1.6 parts of thing, 3.2 parts of aluminum oxide.
Preferably, the modified steel fibre is prepared according to following technique：Silane coupler KH-560 is added into ethanol
In, the pH value of regulation system is 4-5, stirs 20-35min, is subsequently adding trbasic zinc phosphate and phosphoric acid, is added after being warming up to 60-70 DEG C
Steel fibre, is incubated 30-50min, then through washing, being dried to obtain the modified steel fibre.
Preferably, the modified steel fibre is prepared according to following technique：By weight by 2-3 parts of silane coupler
KH-560 is added in 100 parts of ethanol, and the pH value of regulation system is 4-5, stirs 25-30min, be subsequently adding 2-10 part trbasic zinc phosphate with
1-5 parts of phosphoric acid, adds 20-35 parts of steel fibre after being warming up to 63-68 DEG C, 35-45min is incubated, then through washing, being dried to obtain institute
State modified steel fibre.
Preferably, the content of silica is 45-55wt% in the iron ore, and the content of aluminum oxide is 5-10wt%,
The content of iron oxide is 5-10wt%；The apparent density 3200-3500kg/m of iron ore3, loose bulk density is 1800-
2000kg/m3, voidage is 32-35%.
Preferably, the water reducer is that poly carboxylic acid series water reducer, melamine water reducing agent are 2-10 by weight：1-5's
Mixture.
Massif slope concrete special baffle plate of the present invention, its raw material adds gangue, flyash, silicon ash and iron ore
Sand, and the content in system is have adjusted, realized in system and be sufficient filling with, the space between each component particle is reduced,
The overall porosity of concrete is reduced, pore structure is improved, hence it is evident that the impermeability of concrete is improve, while hydroxide can be reduced
The enrichment of calcium content, improves interface binding power, improves the intensity of concrete；Modified steel fibre, corn stalk powder add body
In system, in random distribution and mutual overlap joint in concrete, the extension of concrete microcrack is prevented, improve the anti-of concrete
Cracking behavior, each fiber random distribution state can be cut off capillary porosity duct, and the dehydration area and capillary dehydration for reducing matrix are received
Contracting tension force, hinders the migration of moisture, improves pore structure, so as to improve the intensity of concrete, splitting resistance and impermeability；It is preferred that square
In the preparation process of the modified steel fibre of formula, steel fibre is processed using silane coupler KH-560, made silane coupler
KH-560 there occurs the effect of chemisorbed or chemical bonding with steel fibre, improve the surface texture of steel fibre, add body
In system, the interaction with epoxy resin, acrylonitrile-butadiene rubber powder in system is improve, improve the phase of modified steel fibre and system
Capacitive, while steel fibre is processed using trbasic zinc phosphate and phosphoric acid, so as to form hydroxyapatite on the surface of steel fibre
With the hydrated product such as brushite, make the uniform a large amount of corynebacterium zinc systems phosphoric acid film in surface of steel fibre so that surface become it is thick
Rough, both sides effect plays positive-effect to the cohesion of steel fibre and basal body interface, increases modified steel fibre from coagulation
Withdrawal force and shear strength in soil, it is therefore prevented that the extraction destruction of modified steel fibre；Hydroxy alkyl sulfonic acid sodium, zinc stearate, boron
Sour zinc, sodium gluconate, tributyl 2-acetylcitrate, benzoic acid, bicyclopentadiene epoxides, aluminum oxide add system
In, with synergy, independent spherical microbubble is generated in concrete, space is become more tortuous, further carry
The high anti-permeability performance and anti-cracking performance of concrete；In epoxy resin latex, acrylonitrile-butadiene rubber powder addition system, the shape in system
Into network, on the one hand, the skeleton with system is mutually penetrated, the intensity of concrete is improve, on the other hand, fill or enclose portion
Point space, while the transition region between improving slurry, improves the rupture strength of concrete, bend-press ratio, prolongs to a certain extent
The performance such as property, wear-resisting.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
350 parts of stone, 100 parts of quartz sand, 35 parts of gangue, modified 30 parts of steel fibre, 50 parts of corn stalk powder, talcum powder 5 part, nanometer
35 parts of calcium carbonate, 20 parts of flyash, 35 parts of silicon ash, 20 parts of iron ore, 5 parts of epoxy resin latex, 1 part of acrylonitrile-butadiene rubber powder, diminishing
10 parts of agent, 2 parts of additive, 20 parts of water；
Wherein, its raw material of the additive includes by weight：2 parts of hydroxy alkyl sulfonic acid sodium, 3 parts of zinc stearate, boric acid
1 part of zinc, 7 parts of sodium gluconate, 0.8 part of tributyl 2-acetylcitrate, 1.5 parts of benzoic acid, bicyclopentadiene epoxides 1
Part, 5 parts of aluminum oxide.
Embodiment 2
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
250 parts of stone, 200 parts of quartz sand, 10 parts of gangue, modified 50 parts of steel fibre, 20 parts of corn stalk powder, 12 parts of talcum powder, receive
10 parts of calcium carbonate of rice, 35 parts of flyash, 20 parts of silicon ash, 35 parts of iron ore, 2 parts of epoxy resin latex, 5 parts of acrylonitrile-butadiene rubber powder, subtract
2 parts of aqua, 5 parts of additive, 50 parts of water；
Wherein, its raw material of the additive includes by weight：5 parts of hydroxy alkyl sulfonic acid sodium, 1 part of zinc stearate, boric acid
5 parts of zinc, 3 parts of sodium gluconate, 1.5 parts of tributyl 2-acetylcitrate, 0.7 part of benzoic acid, bicyclopentadiene epoxides 2
Part, 2 parts of aluminum oxide；
The modified steel fibre is prepared according to following technique：By in silane coupler KH-560 addition ethanol, adjust
The pH value of system is 4, stirs 35min, is subsequently adding trbasic zinc phosphate and phosphoric acid, and steel fibre is added after being warming up to 60 DEG C, is incubated
50min, then through washing, being dried to obtain the modified steel fibre.
Embodiment 3
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
320 parts of stone, 135 parts of quartz sand, 26 parts of gangue, modified 39 parts of steel fibre, 38 parts of corn stalk powder, 8.5 parts of talcum powder, receive
25 parts of calcium carbonate of rice, 27 parts of flyash, 32 parts of silicon ash, 27 parts of iron ore, 4.3 parts of epoxy resin latex, acrylonitrile-butadiene rubber powder 3.2
Part, 8.6 parts of water reducer, 3.8 parts of additive, 30 parts of water；
Wherein, its raw material of the additive includes by weight：4.3 parts of hydroxy alkyl sulfonic acid sodium, 1.6 parts of zinc stearate,
4.3 parts of Firebrake ZB, 4.2 parts of sodium gluconate, 1.3 parts of tributyl 2-acetylcitrate, 0.9 part of benzoic acid, bicyclopentadiene ring
1.7 parts of oxide, 3 parts of aluminum oxide；
The modified steel fibre is prepared according to following technique：By in silane coupler KH-560 addition ethanol, adjust
The pH value of system is 5, stirs 20min, is subsequently adding trbasic zinc phosphate and phosphoric acid, and steel fibre is added after being warming up to 70 DEG C, is incubated
30min, then through washing, being dried to obtain the modified steel fibre；
The content of silica is 45wt% in the iron ore, and the content of aluminum oxide is 10wt%, the content of iron oxide
It is 5wt%；The apparent density 3500kg/m of iron ore3, loose bulk density is 1800kg/m3, voidage is 35%；
The water reducer is that poly carboxylic acid series water reducer, melamine water reducing agent are 2 by weight：5 mixture.
Embodiment 4
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
280 parts of stone, 175 parts of quartz sand, 19 parts of gangue, modified 47 parts of steel fibre, 31 parts of corn stalk powder, 10 parts of talcum powder, receive
19 parts of calcium carbonate of rice, 31 parts of flyash, 28 parts of silicon ash, 31 parts of iron ore, 3.8 parts of epoxy resin latex, acrylonitrile-butadiene rubber powder 4.3
Part, 5 parts of water reducer, 4.7 parts of additive, 38 parts of water；
Wherein, its raw material of the additive includes by weight：2.6 parts of hydroxy alkyl sulfonic acid sodium, 2.7 parts of zinc stearate,
2.1 parts of Firebrake ZB, 6.5 parts of sodium gluconate, 0.9 part of tributyl 2-acetylcitrate, 1.3 parts of benzoic acid, bicyclopentadiene ring
1.3 parts of oxide, 4.2 parts of aluminum oxide；
The modified steel fibre is prepared according to following technique：3 parts of silane coupler KH-560 are added by weight
In 100 parts of ethanol, the pH value of regulation system is 4, stirs 30min, is subsequently adding 2 parts of trbasic zinc phosphates and 5 parts of phosphoric acid, is warming up to 63 DEG C
35 parts of steel fibres are added afterwards, 35min are incubated, then through washing, being dried to obtain the modified steel fibre；
The content of silica is 55wt% in the iron ore, and the content of aluminum oxide is 5wt%, and the content of iron oxide is
10wt%；The apparent density 3200kg/m of iron ore3, loose bulk density is 2000kg/m3, voidage is 32%；
The water reducer is that poly carboxylic acid series water reducer, melamine water reducing agent are 10 by weight：1 mixture.
Embodiment 5
A kind of massif slope concrete special baffle plate proposed by the present invention, its raw material includes by weight：100 parts of cement,
300 parts of stone, 160 parts of quartz sand, 25 parts of gangue, modified 42 parts of steel fibre, 35 parts of corn stalk powder, talcum powder 9 part, nanometer
21 parts of calcium carbonate, 30 parts of flyash, 30 parts of silicon ash, 28 parts of iron ore, 4 parts of epoxy resin latex, 4 parts of acrylonitrile-butadiene rubber powder, diminishing
6 parts of agent, 4.3 parts of additive, 35 parts of water；
Wherein, its raw material of the additive includes by weight：3.8 parts of hydroxy alkyl sulfonic acid sodium, 2 parts of zinc stearate, boron
3 parts of sour zinc, 5 parts of sodium gluconate, 1.2 parts of tributyl 2-acetylcitrate, 1.2 parts of benzoic acid, bicyclopentadiene epoxides
1.6 parts, 3.2 parts of aluminum oxide；
The modified steel fibre is prepared according to following technique：2 parts of silane coupler KH-560 are added by weight
In 100 parts of ethanol, the pH value of regulation system is 5, stirs 25min, is subsequently adding 10 parts of trbasic zinc phosphates and 1 part of phosphoric acid, is warming up to 68
20 parts of steel fibres are added after DEG C, 45min is incubated, then through washing, being dried to obtain the modified steel fibre；
The content of silica is 50wt% in the iron ore, and the content of aluminum oxide is 8wt%, and the content of iron oxide is
7wt%；The apparent density 3300kg/m of iron ore3, loose bulk density is 1900kg/m3, voidage is 33%；
The water reducer is that poly carboxylic acid series water reducer, melamine water reducing agent are 7 by weight：4 mixture.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of massif slope concrete special baffle plate, it is characterised in that its raw material includes by weight：100 parts of cement, stone
250-350 parts, quartz sand 100-200 parts, gangue 10-35 parts, modified 30-50 parts of steel fibre, corn stalk powder 20-50 parts,
Talcum powder 5-12 parts, nano-calcium carbonate 10-35 parts, flyash 20-35 parts, silicon ash 20-35 parts, iron ore 20-35 parts, asphalt mixtures modified by epoxy resin
Fat liquor 2-5 parts, acrylonitrile-butadiene rubber powder 1-5 parts, water reducer 2-10 parts, additive 2-5 parts, water 20-50 parts；
Wherein, its raw material of the additive includes by weight：2-5 parts of hydroxy alkyl sulfonic acid sodium, zinc stearate 1-3 parts, boric acid
Zinc 1-5 parts, sodium gluconate 3-7 parts, tributyl 2-acetylcitrate 0.8-1.5 parts, benzoic acid 0.7-1.5 parts, two rings penta 2
1-2 parts, aluminum oxide 2-5 parts of alkene epoxides.
2. massif slope concrete special baffle plate according to claim 1, it is characterised in that its raw material includes by weight：
100 parts of cement, stone 280-320 parts, quartz sand 135-175 parts, gangue 19-26 parts, modified 39-47 parts of steel fibre, corn
Powder of straw 31-38 parts, talcum powder 8.5-10 parts, nano-calcium carbonate 19-25 parts, flyash 27-31 parts, silicon ash 28-32 parts, iron ore
Sand 27-31 parts, epoxy resin latex 3.8-4.3 parts, acrylonitrile-butadiene rubber powder 3.2-4.3 parts, water reducer 5-8.6 parts, additive 3.8-
4.7 parts, water 30-38 parts.
3. massif slope concrete special baffle plate according to claim 1 or claim 2, it is characterised in that its raw material is wrapped by weight
Include：100 parts of cement, 300 parts of stone, 160 parts of quartz sand, 25 parts of gangue, modified 42 parts of steel fibre, 35 parts of corn stalk powder,
9 parts of talcum powder, 21 parts of nano-calcium carbonate, 30 parts of flyash, 30 parts of silicon ash, 28 parts of iron ore, 4 parts of epoxy resin latex, butyronitrile
4 parts of rubber powder, 6 parts of water reducer, 4.3 parts of additive, 35 parts of water.
4. the massif slope concrete special baffle plate according to any one of claim 1-3, it is characterised in that the additive
Its raw material includes by weight：3.8 parts of hydroxy alkyl sulfonic acid sodium, 2 parts of zinc stearate, 3 parts of Firebrake ZB, 5 parts of sodium gluconate, second
1.2 parts of acyl ATBC, 1.2 parts of benzoic acid, 1.6 parts of bicyclopentadiene epoxides, 3.2 parts of aluminum oxide.
5. the massif slope concrete special baffle plate according to any one of claim 1-4, it is characterised in that the modified steel
Fiber is prepared according to following technique：By in silane coupler KH-560 addition ethanol, the pH value of regulation system is 4-5, is stirred
20-35min is mixed, trbasic zinc phosphate and phosphoric acid is subsequently adding, steel fibre is added after being warming up to 60-70 DEG C, be incubated 30-50min, Ran Houjing
Wash, be dried to obtain the modified steel fibre.
6. the massif slope concrete special baffle plate according to any one of claim 1-5, it is characterised in that the modified steel
Fiber is prepared according to following technique：By weight by 2-3 parts of silane coupler KH-560 100 parts of ethanol of addition, adjust
The pH value of system is 4-5, stirs 25-30min, 2-10 parts of trbasic zinc phosphate and 1-5 parts of phosphoric acid is subsequently adding, after being warming up to 63-68 DEG C
20-35 parts of steel fibre is added, 35-45min is incubated, then through washing, being dried to obtain the modified steel fibre.
7. the massif slope concrete special baffle plate according to any one of claim 1-6, it is characterised in that the iron ore
The content of middle silica is 45-55wt%, and the content of aluminum oxide is 5-10wt%, and the content of iron oxide is 5-10wt%；Iron
The apparent density 3200-3500kg/m of ore in sand form3, loose bulk density is 1800-2000kg/m3, voidage is 32-35%.
8. the massif slope concrete special baffle plate according to any one of claim 1-7, it is characterised in that the water reducer
For poly carboxylic acid series water reducer, melamine water reducing agent are 2-10 by weight：The mixture of 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611261460.5A CN106747011A (en) | 2016-12-30 | 2016-12-30 | A kind of massif slope concrete special baffle plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261460.5A CN106747011A (en) | 2016-12-30 | 2016-12-30 | A kind of massif slope concrete special baffle plate |
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| CN201611261460.5A Pending CN106747011A (en) | 2016-12-30 | 2016-12-30 | A kind of massif slope concrete special baffle plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698205A (en) * | 2017-10-25 | 2018-02-16 | 桐城市永锦建筑工程有限公司 | A kind of casting concrete |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003423A (en) * | 2007-01-05 | 2007-07-25 | 华南理工大学 | Method for producing enhanced cement mortar, and concrete from surface modified steel fiber and reinforcing steel bar |
| CN105236895A (en) * | 2015-10-27 | 2016-01-13 | 黑龙江科技大学 | High-performance gold tailing sand concrete |
-
2016
- 2016-12-30 CN CN201611261460.5A patent/CN106747011A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003423A (en) * | 2007-01-05 | 2007-07-25 | 华南理工大学 | Method for producing enhanced cement mortar, and concrete from surface modified steel fiber and reinforcing steel bar |
| CN105236895A (en) * | 2015-10-27 | 2016-01-13 | 黑龙江科技大学 | High-performance gold tailing sand concrete |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698205A (en) * | 2017-10-25 | 2018-02-16 | 桐城市永锦建筑工程有限公司 | A kind of casting concrete |
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Effective date of registration: 20181112 Address after: 242300 No. 102 outer ring road, Ningguo, Xuancheng, Anhui. Applicant after: Anhui city clean environment Technology Co., Ltd. Address before: 242300 Anhui Ningguo Xuancheng port eco industrial park passes two way. Applicant before: Anhui Huapu environmental remediation Mstar Technology Ltd |
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Application publication date: 20170531 |