CN107628792A - A kind of nickel slag concrete for plant growth slop protection material and preparation method thereof - Google Patents
A kind of nickel slag concrete for plant growth slop protection material and preparation method thereof Download PDFInfo
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- CN107628792A CN107628792A CN201710992024.3A CN201710992024A CN107628792A CN 107628792 A CN107628792 A CN 107628792A CN 201710992024 A CN201710992024 A CN 201710992024A CN 107628792 A CN107628792 A CN 107628792A
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- nickel slag
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Abstract
Nickel slag concrete for plant growth slop protection material of the present invention, its raw material include base material, additive and alkali resistance seed, and described base material includes：Portland cement, nickel slag, water reducer；Described additive is：Alum reagent, potassium dihydrogen phosphate reagent；Described alkali resistance seed includes Bermuda grass seed, greens grass seed.The present invention is that greater particle size nickel slag coarse aggregate is consolidated shaping for binder materials using cement, it can make the matrix of plant growth using hole storage between aggregate, grown by the hypothallus of sowing or other means various plants in firmer aggregate concrete, and then complete the revegetation of ecological environment.
Description
Technical field
The invention belongs to multi-use architecture Material Field, and in particular to a kind of metallurgy of nickel waste residue concrete for plant growth slop protection material
And preparation method thereof.
Background technology
Nickel industry metallurgy slag (nickel slag) refers to a kind of industrial residue discharged during metal smelting nickel, that is, is smelting nickel
The fused mass using FeO-SiO2 as main component formed in process, the granulated slag formed after water quenching (also have part enterprise
Industry is directly outer without water quenching to arrange).Essential mineral in nickel slag mutually has pyroxene (containing magnesium), olivine etc., in the nickel slag of water quenching also
Contain substantial amounts of glass phase.Temperature, water quenching speed when the content of glass phase is discharged with slag etc. are relevant.The chemical composition of nickel slag with
Blast-furnace cinder is similar, but has larger difference in content, and with the different and different of nickel fibers method and ore source.Adopt
10~16t slags are about discharged with Flash Smelting Furnace smelting process production 1t nickel.Resource analysis on nickel industry metallurgy slag is always nickel work
The important topic that industry and solid waste resource recovery worker carry out.Patent report mainly has following 5 aspects at present：(1) build
Build devitrified glass (CN105271779A：A kind of nickel slag foam glass and preparation method thereof；CN105884329A：One kind utilizes richness
Luminescent ceramic prepared by metallurgy of megnesium nickel slag and preparation method thereof).(2) useful element is extracted from nickel slag for Ni, Cu, Co etc. to contain
The higher nickel slag (CN105219965A of amount：The method for extracting nickel, copper using nickeliferous electroplating sludge, nickel dead catalyst, useless nickel slag；
CN105821216A：A kind of method of Leaching Zinc in purifying copper cadmium cobalt nickel slag from zinc hydrometallurgy).(3) mixed as production cement
Close material (CN106587675A：A kind of high activity nickel slag base cement mixture and preparation method thereof；CN106045433A：It is a kind of single
Component alkali-activated carbonatite nickel slag cement and its preparation and application).(4) nickel slag production building block (CN105859210A is utilized：One
Kind large dosage nickel slag bake-free brick and preparation method thereof；CN104671825A：A kind of nickel slag autoclave aerated concrete building block and its system
Preparation Method).(5) concrete (CN105200981A is prepared using nickel slag：Nickel slag cement stake and preparation method thereof；
CN105060780A：Using nickel slag and Pb-Zn tailings as radiation shield concrete of raw material and preparation method thereof).
Above-mentioned nickel slag resource technology is mainly three aspects：First, extracting valuable metal element from nickel slag, there is two
Secondary pollution problem；Second, preparing devitrified glass construction material, process for reclaiming complexity be present；Third, as cement mixture, by
It is weaker in portland cement heavy metal cationic cure ability, potential heavy metal be present.
The content of the invention
Goal of the invention：The present invention uses suitable nickel slag grading, a kind of suitable chemical reagent, there is provided concrete for plant growth
Slop protection material, and provide the preparation method of the concrete for plant growth slop protection material.
Technical scheme：The present invention prepares concrete rough aggregate, fine aggregate using metallurgy of nickel waste residue as primary raw material using it,
And using portland cement as binder materials, aid in part high activated admixture, under high-efficiency concrete additive regulation and control, system
It is standby go out nickel slag concrete for plant growth slop protection material, and by it using producing coastal floor tile and sea dike revetment engineering.
Specifically, nickel slag concrete for plant growth slop protection material of the present invention, its raw material include base material, additive with
Alkali resistance seed, described base material include：Portland cement, nickel slag, water reducer；Described additive is：Alum reagent,
Potassium dihydrogen phosphate reagent；Described alkali resistance seed includes Bermuda grass seed, greens grass seed.
More specifically, described portland cement is PO42.5R Portland cements.
More specifically, described nickel slag particle size range is 9.5~16.0mm, and average grain diameter ＞ 13mm.
More specifically, described water reducer is polycarboxylic acid water reducing agent, addition for portland cement 0.05~
0.2%.
More specifically, described additive is：Alum reagent, potassium dihydrogen phosphate reagent；Adjustment is used as by the use of alum reagent
The pH value of concrete test block, pH value are adjusted to 6~9.5；Potassium dihydrogen phosphate is as adjustment reagent, to change the pH of soil
Value, consolidates concrete stone block pH value, and regulation pH value is 6~9.5.
We additionally provide the preparation method of above-mentioned slop protection material, specifically comprise the following steps：
(1) nickel slag is passed through to 9.5~16.0mm sieve, the nickel slag after having sieved is poured on mixing platform, ensures needle-like and piece
Composition≤15% of shape；
(2) portland cement, water, water reducer are weighed by match ratio；
(3) polycarboxylate water-reducer weighed is put into water and mixed fully；
(4) cement and water are allocated according to 1/4,1/4,1/2 respectively；
(5) 1/4 pair of water and 1/2 cement are stirred with the nickel slag active material being stirred, not less than 2 minutes；Again
The water and 1/4 cement for adding 1/4 were stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement be stirred, it is not low
In 2 minutes, filling shaping；
(6) test block maintenance, certain age is reached with high concentration alum reagent brushing test block surface reduction pH value；
(7) potassium dihydrogen phosphate and soil are stirred, soil is squeezed into concrete by the way of sprinkling irrigation；
(8) alkali resistance seed is implanted into；
Further, curing condition is in described step (6)：20 DEG C are placed in, relative humidity is 90%~99% ring
Under border.
Further, the age in described step (6) is 28 days.
Further, the pH value of the alum reagent in described step (6) is 3.
Further, the alkali resistance seed in described step (8) is Bermuda grass and greens grass.
Beneficial effect：The present invention is that greater particle size nickel slag coarse aggregate is consolidated shaping for binder materials using cement, is utilized
Hole storage can make the matrix of plant growth between aggregate, be mixed by sowing or other means various plants in firmer aggregate
Hypothallus growth in solidifying soil, and then complete the revegetation of ecological environment.
The present invention, which reaches, makes full use of industrial residue, reduces a large amount of Industrial Solid waste dumps and its heavy metal element contained
The purpose of pollution on the environment.Dilval yield in 2015 is up to 1,500,000 tons, total row of ferronickel metallurgical slag (nickel slag)
High-volume will be close to 100,000,000 tons, the current treatment technology of such waste residue mainly based on storing up, fill, constitutes potential to ecological environment
Threaten.Each 500 kilometers by coastal river course slope protection two sides, 1000 kilometers are counted, wide 2m is calculated, it is necessary to concrete for plant growth 200,000
m3, per m3Concrete for plant growth utilizes nickel slag 1667kg nickel slags, altogether using about 33.4 ten thousand tons of nickel slag, that is, saves limestone resource 33.4
Ten thousand tons.The material meets the policy in " the sponge city " of country's proposition, in beautiful rural river course slope protection engineering construction and sponge city
City's engineering field has broad application prospects.
Embodiment：
Below by the mode of embodiment, technical solution of the present invention is described in detail, but the protection model of the present invention
Enclose and be not limited to described embodiment.
The present invention provides a kind of nickel slag concrete for plant growth slop protection material and preparation method thereof.Described nickel slag, water, water reducer
Mass percent in terms of the quality of Portland clinker be respectively, nickel slag amount be 400%~500%, water reducer quality
0.2%, the quality 26%~28% of water.
Example one
Nickel slag weighs 11kg respectively by two kinds of 9.5mm~16.0mm, 16.0mm~19.5mm particle diameters, weighs 2.2kg water
Mud, 0.572kg water, polycarboxylate water-reducer 4.4g.
The polycarboxylate water-reducer weighed, which is put into water, to be mixed fully, by cement and water respectively according to 1/4,1/4,1/2
It is allocated, 1/4 pair of water and 1/2 cement is stirred with nickel slag, not less than 2 minutes；Add 1/4 water and cement
It is stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement be stirred, not less than 2 minutes；By the examination of forming
Block is put into standard curing room and carries out maintenance shaping.
The nickel slag concrete for plant growth performance test results of 1 embodiment of table 1
Example two
Nickel slag presses 9.5mm~16.0mm particle diameters, and 11kg weighs three parts respectively, by aggregate-cement ratio 1:4,1:4.5,1:5 weigh water
Mud 2.75kg, 2.44kg, 2.2kg, water reducer 5.5g, 4.88g, 4.4g are weighed by match ratio, and water is weighed by water-cement ratio 0.26
0.715kg, 0.63kg, 0.57kg.The polycarboxylate water-reducer weighed be put into water mix it is abundant, by cement and water respectively according to
1/4th, 1/4,1/2 it is allocated, 1/4 pair of water and 1/2 cement is stirred with nickel slag, not less than 2 minutes；Add
1/4 water and cement was stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement be stirred, not less than 2 points
Clock；The test block of forming is put into standard curing room and carries out maintenance shaping.
The nickel slag concrete for plant growth performance test results of 2 embodiment of table 2
Example three
Nickel slag presses 9.5mm~16.0mm particle diameters, and 11kg weighs three parts respectively, by aggregate-cement ratio 1:5 weigh cement 2.2kg tri-
Part, tri- parts of water reducer 4.4g is weighed by match ratio, water 0.528kg, 0.572kg are weighed by water-cement ratio 0.24,0.26,0.28,
0.616kg.The polycarboxylate water-reducer weighed, which is put into water, to be mixed fully, by cement and water respectively according to 1/4,1/4,1/2
It is allocated, 1/4 pair of water and 1/2 cement is stirred with nickel slag, not less than 2 minutes；Add 1/4 water and cement
It is stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement be stirred, not less than 2 minutes；By the examination of forming
Block is put into standard curing room and carries out maintenance shaping.
The nickel slag concrete for plant growth performance test results of 3 embodiment of table 3
Comparative example 1
Nickel slag presses 9.5mm~16.0mm particle diameters, and 11kg weighs two parts respectively, by aggregate-cement ratio 1:5 weigh cement 2.2kg, press
Water-cement ratio weighs water 0.57kg.Water reducer weighs each two parts of 4.4g.The polycarboxylate water-reducer weighed, which is put into water, to be mixed fully,
Cement and water are allocated according to 1/4,1/4,1/2 respectively, 1/4 pair of water and 1/2 cement are stirred with nickel slag,
Not less than 2 minutes；Add 1/4 water and cement was stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement enter
Row stirring, not less than 2 minutes；Maintenance shaping.Maintenance is handled for 14 days, 28 days with alum reagent respectively, pH value is 8 left
It is right.
The comparative example nickel slag concrete for plant growth performance test results of table 4
| Number of days | 14 days intensity | 28 days intensity |
| It is unprocessed | 11.85 | 11.60 |
| After treated | 10.96 | 8.96 |
Comparative example 2
Nickel slag presses 16.0mm~19.5mm particle diameters, and 11kg weighs two parts respectively, by aggregate-cement ratio 1:5 weigh cement 2.2kg, press
Water-cement ratio weighs water 0.57kg.Water reducer weighs each two parts of 4.4g.The polycarboxylate water-reducer weighed, which is put into water, to be mixed fully,
Cement and water are allocated according to 1/4,1/4,1/2 respectively, 1/4 pair of water and 1/2 cement are stirred with nickel slag,
Not less than 2 minutes；Add 1/4 water and cement was stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement enter
Row stirring, not less than 2 minutes；The test block of forming is put into standard curing room and carries out maintenance shaping.14 days, concrete was used within 28 days
Alum reagent is handled, and pH value is 8 or so；Soil potassium dihydrogen phosphate adjustment pH value is 8 or so.Plant Bermuda grass and
Greens grass or mixed seeding.
The comparative example nickel slag concrete for plant growth of table 5 plants testing result
From the result of the result of above-described embodiment 1~3 and comparative example it can be seen that：A kind of nickel slag provided by the invention is planted
Growing concrete slop protection material, by using alum reagent, the optimization of material and mixing ratio, the porosity of test block is improved, is increased
Strong intensity, reduces pH value.There has been no fixed industry standard in China may be referred to, and by taking Japan as an example, be used in channel revetment
On concrete for plant growth 28d compression strength to reach 10MPa, porosity is more than 20%.The growing environment pH value range of plant
Between 3.5-9.5.Integrated embodiment 1,2,3 also has the result of comparative example, it can be seen that the present invention can be used for preventing completely
Current are made on riverbank, stormy waves corrodes and destroyed, and maintain the free convection function of exchange between the soil body under water body and slope again, realize life
State balances.
Specific description of embodiments of the present invention above is not limited to the present invention, and those skilled in the art can be according to this
Various changes or deformation are made in invention, without departing from the spirit of the present invention, all should belong to the models of appended claims of the present invention
Enclose.
Claims (10)
1. a kind of nickel slag concrete for plant growth slop protection material, it is characterised in that raw material includes base material, additive and alkali resistance kind
Son, described base material include：Portland cement, nickel slag, water reducer；Described additive is：Alum reagent, biphosphate
Potassium reagent；Described alkali resistance seed includes Bermuda grass seed, greens grass seed.
2. nickel slag concrete for plant growth slop protection material as claimed in claim 1, it is characterised in that described portland cement is
PO42.5R Portland cements.
3. nickel slag concrete for plant growth slop protection material as claimed in claim 1, it is characterised in that described nickel slag particle size range is
9.5~16.0mm, and average grain diameter ＞ 13mm.
4. nickel slag concrete for plant growth slop protection material as claimed in claim 1, it is characterised in that described water reducer is polycarboxylic acids
Type water reducer, addition are the 0.05~0.2% of portland cement.
5. nickel slag concrete for plant growth slop protection material as claimed in claim 1, it is characterised in that described additive is：Alum tries
Agent, potassium dihydrogen phosphate reagent；PH value by the use of alum reagent as adjustment concrete test block, pH value are adjusted to 6~9.5；Phosphoric acid
Dihydro potassium solution to change the pH value of soil, consolidates concrete stone block pH value, regulation pH value is 6~9.5 as adjustment reagent.
6. the preparation method of the slop protection material described in claim 1, it is characterised in that comprise the following steps：
(1) nickel slag is passed through to 9.5~16.0mm sieve, the nickel slag after having sieved poured on mixing platform, ensures needle-like and sheet
Composition≤15%；
(2) portland cement, water, water reducer are weighed by match ratio；
(3) polycarboxylate water-reducer weighed is put into water and mixed fully；
(4) cement and water are allocated according to 1/4,1/4,1/2 respectively；
(5) 1/4 pair of water and 1/2 cement are stirred with the nickel slag active material being stirred, not less than 2 minutes；Add
1/4 water and 1/4 cement were stirred not less than 2 minutes；Be eventually adding it is remaining to water and cement be stirred, not less than 2
Minute, filling shaping；
(6) test block maintenance, certain age is reached with high concentration alum reagent brushing test block surface reduction pH value；
(7) potassium dihydrogen phosphate and soil are stirred, soil is squeezed into concrete by the way of sprinkling irrigation；
(8) alkali resistance seed is implanted into.
7. preparation method as claimed in claim 6, it is characterised in that curing condition is in described step (6)：20 DEG C are placed in,
In the environment of relative humidity is 90%~99%.
8. preparation method as claimed in claim 6, it is characterised in that the age in described step (6) is 28 days.
9. preparation method as claimed in claim 6, it is characterised in that the pH value of the alum reagent in described step (6) is 3.
10. preparation method as claimed in claim 6, it is characterised in that the alkali resistance seed in described step (8) is dog tooth
Root and greens grass.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095859A (en) * | 2018-09-13 | 2018-12-28 | 湖北工业大学 | A kind of self-healing anti-cracking waterproof root resistance concrete |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318795A (en) * | 2008-07-10 | 2008-12-10 | 华南理工大学 | Method for preparing vegetation form cellular concrete |
| CN102936152A (en) * | 2012-11-09 | 2013-02-20 | 中国建筑第八工程局有限公司 | Hole alkalinity restraining method of vegetation concrete |
| CN103130460A (en) * | 2011-12-01 | 2013-06-05 | 中冶宝钢技术服务有限公司 | Vegetation type steel slag polyporous concrete, preparation method thereof and application |
| CN103362132A (en) * | 2013-07-26 | 2013-10-23 | 六蜂王（石狮）环保建材有限公司 | Construction method of cast-in-site planting concrete revetment |
-
2017
- 2017-10-23 CN CN201710992024.3A patent/CN107628792A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318795A (en) * | 2008-07-10 | 2008-12-10 | 华南理工大学 | Method for preparing vegetation form cellular concrete |
| CN103130460A (en) * | 2011-12-01 | 2013-06-05 | 中冶宝钢技术服务有限公司 | Vegetation type steel slag polyporous concrete, preparation method thereof and application |
| CN102936152A (en) * | 2012-11-09 | 2013-02-20 | 中国建筑第八工程局有限公司 | Hole alkalinity restraining method of vegetation concrete |
| CN103362132A (en) * | 2013-07-26 | 2013-10-23 | 六蜂王（石狮）环保建材有限公司 | Construction method of cast-in-site planting concrete revetment |
Non-Patent Citations (6)
| Title |
|---|
| 张云理等: "《混凝土外加剂产品及应用手册》", 30 September 1988 * |
| 张忠发等: "《建设行业职业技能鉴定培训教程》", 31 August 2014 * |
| 武钦风等: "《混凝土施工与检测关键技术》", 28 February 2015 * |
| 王桂玲等: "植生混凝土的配合比设计、碱度控制、植生土及植物选择", 《混凝土》 * |
| 肖忠明 等: "《工业废渣在水泥生产中的应用》", 30 November 2009, 中国建材工业出版社 * |
| 钱晓刚: "《土壤改良与培肥技术》", 30 September 1999, 贵州科技出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095859A (en) * | 2018-09-13 | 2018-12-28 | 湖北工业大学 | A kind of self-healing anti-cracking waterproof root resistance concrete |
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