CN107254314A - A kind of soil-solidified-agent and its preparation method and application - Google Patents
A kind of soil-solidified-agent and its preparation method and application Download PDFInfo
- Publication number
- CN107254314A CN107254314A CN201710487272.2A CN201710487272A CN107254314A CN 107254314 A CN107254314 A CN 107254314A CN 201710487272 A CN201710487272 A CN 201710487272A CN 107254314 A CN107254314 A CN 107254314A
- Authority
- CN
- China
- Prior art keywords
- soil
- solidified
- agent
- content
- less
- 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
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 34
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 28
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000011780 sodium chloride Substances 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 12
- 239000004571 lime Substances 0.000 claims abstract description 12
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims abstract description 11
- 239000011507 gypsum plaster Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 235000002639 sodium chloride Nutrition 0.000 claims description 29
- 239000002689 soil Substances 0.000 claims description 22
- 229910052602 gypsum Inorganic materials 0.000 claims description 10
- 239000010440 gypsum Substances 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 235000011132 calcium sulphate Nutrition 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000001095 magnesium carbonate Substances 0.000 claims description 6
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 6
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 6
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 241001131796 Botaurus stellaris Species 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000012267 brine Substances 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims 1
- 238000005469 granulation Methods 0.000 claims 1
- 230000003179 granulation Effects 0.000 claims 1
- -1 salt Salt Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000004568 cement Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/06—Calcium compounds, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2103/00—Civil engineering use
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a kind of soil-solidified-agent and its preparation method and application, belong to civil engineering material technical field.Described soil-solidified-agent is consisted of the following components in percentage by weight：1% 3% sodium chloride, 5% 10% light calcined magnesia, 5% 15% plaster of Paris, 5% 10% building lime and 70% 80% ground granulated blast furnace slag.The soil-solidified-agent of the present invention, preparation method is simple, is remarkably improved the unconfined compressive strength of solidified earth, and can also improve the water stability of solidified earth.
Description
Technical field
The present invention relates to soil-solidified-agent and its preparation method and application, belong to civil engineering material technical field.
Background technology
Soil-solidified-agent is also a new things in China, from research, is produced to application and construction, it may be said that be one complicated
System engineering, is related to many ambits such as chemical industry, machinery, architectural engineering, road engineering, hydraulic engineering.
In soil solidification engineering at home, mostly using soil curing materials such as traditional lime, cement, flyash,
But these soil-solidified-agents often have certain deficiency.For example, the firming body intensity of rendzinas formation is formed slowly, it is past
Toward influenceing, big, easy to crack construction speed, particularly rendzinas drying shrinkage, easy softening, water stability are poor.Soil cement there is also drying shrinkage compared with
Greatly, easy to crack the problems such as, and the soil cement easily volume caused by hydrated reaction of cement, environment temperature, the change of humidity of exposure
Uneven change and produce crack, the appearance in this crack can cause the compression strength, impervious, anti-of firming body (soil cement)
Freeze and scour resistance reduction, it is a large amount of in soil cement to use cement as curing agent, also increase engineering cost.In recent years, stone
Ash-flyash is widely used in the stable processing of the soil body, but finds that the early strength of lime-coal ash soil is low in use, directly
Influence construction speed is connect, two-ash soil have impact on construction quality there is also the shortcoming of water stability difference in addition.
The content of the invention
The technical problems to be solved by the invention are the unconfined compressive strength and water stability for significantly improving solidified earth, so that
Solve the problem of solidification of soil.
An object of the present invention is to provide a kind of soil for the unconfined compressive strength and water stability for significantly improving solidified earth
Earth curing agent.Described soil-solidified-agent is consisted of the following components in percentage by weight：1%-3% sodium chloride, 5%-10%
Light calcined magnesia, 5%-15% plaster of Paris, 5%-10% building lime, 70%-80% ground granulated blast furnace slag.
Preferably, described soil-solidified-agent is consisted of the following components in percentage by weight：2% sodium chloride, 8% it is light
Burned magnesium oxide, 10% plaster of Paris, 5% building lime, 75% ground granulated blast furnace slag.
Each percentage in the present invention, in the case of without special instruction, all referring to mass percent or percentage by weight.
Preferably, the sodium chloride is for the salt of digging in seawater, lake salt or with salt lake bittern, rock salt or subsurface brine
The industrial salt being made for raw material, sodium chloride content >=92%, moisture≤2%, water-insoluble≤0.4%.
Preferably, the light calcined magnesia, be for used in magnesite product by magnesite through calcining, grinding it is light
Burned magnesium oxide, content of magnesia is more than 80%, wherein, active oxidation content of magnesium ＞ 60%, free magnesium content is not more than
2.0%, 80 μm of square hole screens tail over no more than 10%.
Preferably, the plaster of Paris be the natural gypsum or industry by-product gypsum through made from dewater treatment, with the water of β types half
Calcium sulfate is main component, not the powdery binder materials of any additive of pre-add or additive, and the content of β type half-H 2 O calcium sulphates is not
Square hole screen less than 60%, 0.2mm tails over no more than 10%.
Preferably, the calcareous quick lime that it is architectural engineering that the building lime, which is, effective calcium adds content of magnesia not small
In 80%, relict content is not digested and is not more than 11%.
Preferably, described ground granulated blast furnace slag is, using granulated blast-furnace slag as primary raw material, can to mix a small amount of gypsum mill
The powder of certain fineness is made, apparent density is not less than 2.8g/cm3, and specific surface area is not less than 400m2/kg, 7 days activity indexs
Activity index is not less than 95% within not less than 75%, 28 day.
Another goal of the invention of the present invention is to provide a kind of preparation method of above-mentioned soil-solidified-agent, described soil solidification
The preparation method of agent is：Sodium chloride, light calcined magnesia, plaster of Paris, building lime, ground granulated blast furnace slag are put into proportion
In mixing plant, stir, obtain soil-solidified-agent product.
Another goal of the invention of the present invention is to provide a kind of application of above-mentioned soil-solidified-agent, according to mixing for soil-solidified-agent
Measure to be cured the 10%~30% of native wet soil quality.Volume should be tests determined according to solidifying requirements and wet soil water content.
The beneficial effects of the present invention are：
The soil-solidified-agent of the present invention can make the unconfined compressive strength of solidified earth improve 40%, and water stability improves 40%,
Solve the application problem of soil solidification；Its preparation method is simple, and component is chemical materials and construction material, is easily obtained.
The embodiment of the present invention is described further with reference to embodiment.The present invention can be wanted according to solidification
Summation wet soil water content suitably adjust formula, operated according to the method described in following examples, make meet performance want
The soil-solidified-agent and the solidification soil body asked.
Embodiment
Embodiment：It is prepared by soil-solidified-agent
Sodium chloride, light calcined magnesia, plaster of Paris, building lime, ground granulated blast furnace slag are proportionally put into stirring
In equipment, stir.The constituent content that each component is implemented is as shown in table 1.
Wherein, the sodium chloride used in embodiment is for the salt of digging in seawater, lake salt or with salt lake bittern, rock salt
Or the highly industry salt that subsurface brine is made for raw material, sodium chloride content >=92%, moisture≤2%, water-insoluble≤
0.4%.
Used light calcined magnesia be for used in magnesite product by light-burned oxygen of the magnesite through calcining, grinding
Change magnesium.The soil-solidified-agent light calcined magnesia of the present invention, content of magnesia 85%, wherein, active oxidation content of magnesium 70%, trip
From content of magnesia 1.0%, 80 μm of square hole screens tail over 6%.
Used " plaster of Paris " be the natural gypsum or industry by-product gypsum through made from dewater treatment, with the water of β types half
Calcium sulfate is main component, not the powdery binder materials of any additive of pre-add or additive.The soil-solidified-agent of the present invention is used
Plaster of Paris, square hole screen of the content not less than 67%, 0.2mm of β type half-H 2 O calcium sulphates tails over 8%.
Used " building lime " is the calcareous quick lime of architectural engineering.The soil-solidified-agent paring stone of the present invention
Ash, effective calcium adds content of magnesia 89%, and relict content 6% is not digested.
Used " ground granulated blast furnace slag " is, using granulated blast-furnace slag as primary raw material, can to mix a small amount of gypsum and be milled into
The powder of certain fineness.The soil-solidified-agent ground granulated blast furnace slag of the present invention, apparent density 2.8g/cm3, specific surface area
426m2/kg, 7 days activity indexs are 82%, and 28 days activity indexs are 101%.
The constituent content (wt.%) of each embodiment of table 1
Performance test and result
In order to verify the impact of performance of soil-solidified-agent of the present invention, the selection common loess in Beijing area is tested (experiment
With native water content 19.1%).According to《Stir powder spray method reinforces soft layer technical specification》TB10113-96 carries out the system of test block
Make, prepare test block with 30% that water is dry ground, curing agent incorporation is the 15% of wet soil, surveys its 7d unconfined compressive strength and water
Stability.The method of testing of wherein water stability is to immerse 24h in fresh water, then survey it solidified earth test specimen standard curing 6d, 7d
Unconfined compressive strength fu1；Testing standard conserves the unconfined compressive strength fu2 of 7d solidified earth test specimens, calculates solidified earth softening
COEFFICIENT K：K=(fu1/fu2) × 100%.Its performance test results is as shown in table 2.
Comparative example 1 uses the Ji east cement of PO 42.5；Comparative example 2 is removed using by A3 sodium chloride, keeps other components
Proportioning is constant；Soil-solidified-agent raw material are：Shandong sea prince bio tech ltd Nacl, Liaoning Province's Haicheng City day is contained
Mining industry Co., Ltd light calcined magnesia, the plaster of Paris of Taian Shandong Mount Taishan Gao Ye Co., Ltds, Hebei province Jingxing County Jinyang work
The building lime of trade Co., Ltd, the ground granulated blast furnace slag of Hebei steel construction group building material Co., Ltd.
The performance test results of table 2
As shown in Table 2, by filling embodiment A1, A2, A3, A4 and A5 soil-solidified-agent, solidified earth it is anti-without lateral spacing
Compressive Strength is significantly improved, and the water stability of solidified earth is significantly enhanced.Compared with comparative example 1, A3 soil-solidified-agent can make solid
The unconfined compressive strength for changing soil improves 40%, and water stability improves 40%.Compared with comparative example 2, the soil of incorporation sodium chloride is consolidated
Agent, can make the unconfined compressive strength of solidified earth improve 70%, water stability improves 70%.
Finally it should be noted that above embodiment is merely illustrative of the technical solution of the present invention and it is unrestricted, to the greatest extent
The present invention is described in detail with reference to example for pipe, it will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (8)
1. a kind of soil-solidified-agent, it is characterised in that consist of the following components in percentage by weight：1%-3% sodium chloride,
5%-10% light calcined magnesia, 5%-15% plaster of Paris, 5%-10% building lime and 70%-80% granulation are high
Stove slag powders.
2. soil-solidified-agent as claimed in claim 1, it is characterised in that the sodium chloride is to be used for digging in seawater, lake salt
Salt or the industrial salt that is made using salt lake bittern, rock salt or subsurface brine as raw material, sodium chloride content >=92%, moisture≤
2%, water-insoluble≤0.4%.
3. soil-solidified-agent as claimed in claim 1, it is characterised in that the light calcined magnesia is used for used in magnesite product
By magnesite through calcining, grinding light calcined magnesia, content of magnesia be more than 80%, active oxidation content of magnesium ＞
60%, free magnesium content is not more than 2.0%, and 80 μm of square hole screens tail over no more than 10%.
4. soil-solidified-agent as claimed in claim 1, it is characterised in that the plaster of Paris is the natural gypsum or industrial by-product
Gypsum is through made from dewater treatment, using β types half-H 2 O calcium sulphate as main component, not the powdery of any additive of pre-add or additive
Binder materials, square hole screen of the content not less than 60%, 0.2mm of β type half-H 2 O calcium sulphates tails over no more than 10%.
5. soil-solidified-agent as claimed in claim 1, it is characterised in that the building lime is be architectural engineering it is calcareous
Quick lime, effective calcium adds content of magnesia to be not less than 80%, and relict content is not digested and is not more than 11%.
6. soil-solidified-agent as claimed in claim 1, it is characterised in that described ground granulated blast furnace slag refers to granulated blast-furnace
Slag mixes gypsum and is milled into powder, and apparent density is not less than 2.8g/cm3, specific surface area is not less than 400m2/ kg, 7 days activity indexs
Activity index is not less than 95% within not less than 75%, 28 day.
7. the preparation method of soil-solidified-agent as claimed in claim 1, it is characterised in that by sodium chloride, light calcined magnesia, build
Build gypsum, building lime, ground granulated blast furnace slag to be put into mixing plant in proportion, stir, obtain soil-solidified-agent product.
8. application of the soil-solidified-agent as any one of claim 1-6 in soil solidification, it is characterised in that described
Soil-solidified-agent volume is to be cured the 10%~30% of native wet soil quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487272.2A CN107254314A (en) | 2017-06-23 | 2017-06-23 | A kind of soil-solidified-agent and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487272.2A CN107254314A (en) | 2017-06-23 | 2017-06-23 | A kind of soil-solidified-agent and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107254314A true CN107254314A (en) | 2017-10-17 |
Family
ID=60023326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487272.2A Pending CN107254314A (en) | 2017-06-23 | 2017-06-23 | A kind of soil-solidified-agent and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254314A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387867A (en) * | 2019-07-25 | 2019-10-29 | 上海隧道工程有限公司 | The method reinforced suitable for three axes agitating pile under cumulosol formation condition |
| CN110408408A (en) * | 2019-08-27 | 2019-11-05 | 江苏泽晟新材料科技有限公司 | Soil-solidified-agent and its application method |
| CN110952409A (en) * | 2019-12-17 | 2020-04-03 | 成都安能吉科技有限公司 | Concrete road paving method using soil curing agent |
| CN115557737A (en) * | 2022-10-21 | 2023-01-03 | 东南大学 | Preparation method of silt solidifying agent and solidified soil for scouring protection of offshore wind turbines |
| CN115807366A (en) * | 2022-11-03 | 2023-03-17 | 深圳宏垚环保科技有限公司 | Roadbed construction method for recycling premixed solidified soil from aggregate-containing filling screening tailings |
| CN115947557A (en) * | 2023-01-06 | 2023-04-11 | 中绎建设科技集团有限公司 | Additive for improving strength of self-compacting solidified soil |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974681A (en) * | 2005-09-20 | 2007-06-06 | 宇部材料工业株式会社 | Magnesium oxide powder for soil hardening material |
| CN102180641A (en) * | 2011-01-26 | 2011-09-14 | 中国石油大学(华东) | Method and process for high strength curing of drilling waste |
| CN103787624A (en) * | 2014-02-15 | 2014-05-14 | 江苏坤泽科技股份有限公司 | Environment-friendly type steel slag based sludge curing agent |
| CN105271973A (en) * | 2015-09-18 | 2016-01-27 | 广西路佳道桥勘察设计有限公司 | Composite type soil stabilizer and preparation method |
| CN105541255A (en) * | 2016-01-11 | 2016-05-04 | 福州大学 | Copper slag-base low silicon iron tailing filling material and preparation technology thereof |
| CN105940840A (en) * | 2016-04-28 | 2016-09-21 | 刘庆斌 | Application of ordinary portland cement as fertilizer for increasing high yield of peanut |
| CN106045350A (en) * | 2016-04-12 | 2016-10-26 | 沈阳建筑大学 | Method for synthesizing silicate building material from magnesium oxide and blast furnace slag |
| CN106336188A (en) * | 2016-08-22 | 2017-01-18 | 桂林新艺制冷设备有限责任公司 | New soil stabilizer and preparation method thereof |
| CN106365486A (en) * | 2016-08-31 | 2017-02-01 | 武汉三源特种建材有限责任公司 | Concrete compaction anti-cracking agent |
-
2017
- 2017-06-23 CN CN201710487272.2A patent/CN107254314A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974681A (en) * | 2005-09-20 | 2007-06-06 | 宇部材料工业株式会社 | Magnesium oxide powder for soil hardening material |
| CN102180641A (en) * | 2011-01-26 | 2011-09-14 | 中国石油大学(华东) | Method and process for high strength curing of drilling waste |
| CN103787624A (en) * | 2014-02-15 | 2014-05-14 | 江苏坤泽科技股份有限公司 | Environment-friendly type steel slag based sludge curing agent |
| CN105271973A (en) * | 2015-09-18 | 2016-01-27 | 广西路佳道桥勘察设计有限公司 | Composite type soil stabilizer and preparation method |
| CN105541255A (en) * | 2016-01-11 | 2016-05-04 | 福州大学 | Copper slag-base low silicon iron tailing filling material and preparation technology thereof |
| CN106045350A (en) * | 2016-04-12 | 2016-10-26 | 沈阳建筑大学 | Method for synthesizing silicate building material from magnesium oxide and blast furnace slag |
| CN105940840A (en) * | 2016-04-28 | 2016-09-21 | 刘庆斌 | Application of ordinary portland cement as fertilizer for increasing high yield of peanut |
| CN106336188A (en) * | 2016-08-22 | 2017-01-18 | 桂林新艺制冷设备有限责任公司 | New soil stabilizer and preparation method thereof |
| CN106365486A (en) * | 2016-08-31 | 2017-02-01 | 武汉三源特种建材有限责任公司 | Concrete compaction anti-cracking agent |
Non-Patent Citations (1)
| Title |
|---|
| 刘诚斌: "基于矿渣复合固化剂固化滨海盐渍土的机理及固化体性能研究", 《中国博士学位论文全文数据库·工程科技II辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387867A (en) * | 2019-07-25 | 2019-10-29 | 上海隧道工程有限公司 | The method reinforced suitable for three axes agitating pile under cumulosol formation condition |
| CN110387867B (en) * | 2019-07-25 | 2021-07-06 | 上海隧道工程有限公司 | Method suitable for reinforcing triaxial mixing pile under condition of peat soil stratum |
| CN110408408A (en) * | 2019-08-27 | 2019-11-05 | 江苏泽晟新材料科技有限公司 | Soil-solidified-agent and its application method |
| CN110952409A (en) * | 2019-12-17 | 2020-04-03 | 成都安能吉科技有限公司 | Concrete road paving method using soil curing agent |
| CN115557737A (en) * | 2022-10-21 | 2023-01-03 | 东南大学 | Preparation method of silt solidifying agent and solidified soil for scouring protection of offshore wind turbines |
| CN115807366A (en) * | 2022-11-03 | 2023-03-17 | 深圳宏垚环保科技有限公司 | Roadbed construction method for recycling premixed solidified soil from aggregate-containing filling screening tailings |
| CN115947557A (en) * | 2023-01-06 | 2023-04-11 | 中绎建设科技集团有限公司 | Additive for improving strength of self-compacting solidified soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107254314A (en) | A kind of soil-solidified-agent and its preparation method and application | |
| Peng et al. | Preparation, characterization, and application of an eco-friendly sand-fixing material largely utilizing coal-based solid waste | |
| Tang et al. | Modeling on the hydration and leaching of eco-friendly magnesium oxychloride cement paste at the micro-scale | |
| Ma et al. | Effects and mechanisms of waste gypsum influencing the mechanical properties and durability of magnesium oxychloride cement | |
| Razali et al. | Preliminary studies on calcinated chicken eggshells as fine aggregates replacement in conventional concrete | |
| Yang et al. | The effect of seawater curing on properties of magnesium potassium phosphate cement | |
| CN104591570A (en) | Water-resistant magnesium phosphate cement and application thereof | |
| CN103332892A (en) | Industrial waste residue dry-mixed mortar | |
| Jiang et al. | Recycling, reusing and environmental safety of industrial by-product gypsum in construction and building materials | |
| CN106698984A (en) | Application of carbide slag solid wastes as raw materials for preparing mineral filling gel material, filling gel material and filling material | |
| CN105950157A (en) | Environment-friendly inorganic soil solidification additive | |
| JP5500828B2 (en) | Soil hardening material | |
| CN108191364A (en) | A kind of ardealite building gypsum products method of modifying | |
| Huang et al. | A study on the salt attack performance of magnesium oxychloride cement in different salt environments | |
| JP5047745B2 (en) | Ground improvement material | |
| JP5053572B2 (en) | Cement-based solidification material and solidification treatment method | |
| EP4082988A1 (en) | Binder composition comprising fine filler and fine ground granulated blast furnace slag | |
| KR101801966B1 (en) | A Solidification Agent Comprising Acid-Treated Waste Oyster Shell And Construction Method Using The Same | |
| CN104478385A (en) | Water-retaining plastering anhydrite and preparation method thereof | |
| Hara et al. | Strength reduction mechanism of cement-treated soil under seawater environment | |
| CN107021698A (en) | A kind of grinding coagulation soil and preparation method thereof | |
| JP2006167524A (en) | Treatment method for arsenic-containing soil | |
| CN104926160A (en) | Preparation method for high-performance cement | |
| JP2015017265A (en) | Ground improvement soil and ground improvement method | |
| JP2008029937A (en) | By-product processing method |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171017 |
|
| WD01 | Invention patent application deemed withdrawn after publication |