CN105174881A - Efficient soil stabilizer and preparing method thereof - Google Patents
Efficient soil stabilizer and preparing method thereof Download PDFInfo
- Publication number
- CN105174881A CN105174881A CN201510598663.2A CN201510598663A CN105174881A CN 105174881 A CN105174881 A CN 105174881A CN 201510598663 A CN201510598663 A CN 201510598663A CN 105174881 A CN105174881 A CN 105174881A
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- Prior art keywords
- parts
- cement
- solidified
- efficient soil
- agent
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- 238000000034 method Methods 0.000 title abstract description 5
- 239000003583 soil stabilizing agent Substances 0.000 title abstract 4
- 239000004568 cement Substances 0.000 claims abstract description 30
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 20
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 20
- 239000003245 coal Substances 0.000 claims abstract description 20
- 239000010881 fly ash Substances 0.000 claims abstract description 20
- 239000004571 lime Substances 0.000 claims abstract description 20
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 16
- -1 4 ~ 16 parts Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003469 silicate cement Substances 0.000 claims description 8
- 239000011398 Portland cement Substances 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 5
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an efficient soil stabilizer and a preparing method thereof, and belongs to the technical field of stabilizers. The efficient soil stabilizer is prepared from, by weight, 35-45 parts of cement, 5-15 parts of coal gangue, 5-15 parts of flyash, 4-16 parts of lime, 4-12 parts of sulfate and 1-9 parts of polyvinyl alcohol. The efficient soil stabilizer is high in compressive strength, excellent in waterproof and dampproof performance and low in price, and the preparing method is simple, low in cost, wide in market prospect and suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of efficient soil-solidified-agent and preparation method thereof, belong to solidifying agent technical field.
Background technology
Soil-solidified-agent is a kind of solid material or the fluent material that can improve soil engineering performance, have that curing speed is fast, early strength is high, consumption is few, gather materials on the spot, save the engineering time and reduce the advantages such as construction costs, obtain a wide range of applications in fields such as highway, railway, structure foundation, water conservancy, airport and side slopes (landslide).
Along with the fast development of China, the soil-solidified-agent demand of high performance-price ratio becomes clear day by day, although and the soil-solidified-agent kind of selling on the market is at present more, the following problem of ubiquity: (1) ultimate compression strength does not reach industry standard; (2) expensive; (3) water resistance is good not.Therefore, the solidifying agent of convenient construction degree sought that a kind of ultimate compression strength is high, price is cheap, water resistance is good, realize utilization of waste material, improve becomes the task of top priority.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, a kind of efficient soil-solidified-agent and preparation method thereof is provided.Efficient soil-solidified-agent of the present invention, high, the waterproof and dampproof superior performance of ultimate compression strength, price are cheap, and preparation method is simple.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of efficient soil-solidified-agent, comprises the raw material of following parts by weight: cement 35 ~ 45 parts, coal gangue 5 ~ 15 parts, 5 ~ 15 parts, flyash, 4 ~ 16 parts, lime, 4 ~ 12 parts, vitriol and polyvinyl alcohol 1 ~ 9 part.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the raw material of following parts by weight is comprised: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts.
Further, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement.
Further, described vitriol is one or both in sodium sulfate, calcium sulfate.
A preparation method for efficient soil-solidified-agent, comprises the steps:
(1) raw material of following parts by weight is got: cement 35 ~ 45 parts, coal gangue 5 ~ 15 parts, 5 ~ 15 parts, flyash, 4 ~ 16 parts, lime, 4 ~ 12 parts, vitriol and polyvinyl alcohol 1 ~ 9 part;
(2) get coal gangue, flyash and lime that step (1) takes, after mixing, ball milling, obtains mixture A;
(3) get cement, silicate and polyvinyl alcohol that step (1) takes, add step (2) gained mixture A, after mixing, obtain described efficient soil-solidified-agent.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the parts by weight of step (1) described raw material are: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts.
Further, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement.
Further, described vitriol is one or both in sodium sulfate, calcium sulfate.
Further, the specific surface area of the described mixture A of step (2) is 400 ~ 500m
2/ k.
The invention has the beneficial effects as follows:
(1) efficient soil-solidified-agent of the present invention, high, the waterproof and dampproof superior performance of ultimate compression strength, price are cheap.
(2) preparation method of the present invention is simple, with low cost, wide market, is applicable to large-scale production.
Embodiment
Be described principle of the present invention and feature below in conjunction with specific embodiment, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1:
A kind of efficient soil-solidified-agent, comprise the raw material of following parts by weight: cement 35 parts, coal gangue 15 parts, 5 parts, flyash, 16 parts, lime, 4 parts, vitriol and polyvinyl alcohol 9 parts, wherein, described cement is PO42.5 ordinary Portland cement, and described vitriol is sodium sulfate.
A preparation method for efficient soil-solidified-agent, comprises the steps:
(1) get the raw material of following parts by weight: cement 35 parts, coal gangue 15 parts, 5 parts, flyash, 16 parts, lime, 4 parts, vitriol and polyvinyl alcohol 9 parts, wherein, described cement is PO42.5 ordinary Portland cement, and described vitriol is sodium sulfate;
(2) get coal gangue, flyash and lime that step (1) takes, after mixing, ball milling, obtaining specific surface area is 400m
2the mixture A of/k;
(3) get cement, silicate and polyvinyl alcohol that step (1) takes, add step (2) gained mixture A, after mixing, obtain described efficient soil-solidified-agent.
Embodiment 2:
A kind of efficient soil-solidified-agent, comprise the raw material of following parts by weight: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate.
A preparation method for efficient soil-solidified-agent, comprises the steps:
(1) get the raw material of following parts by weight: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate;
(2) get coal gangue, flyash and lime that step (1) takes, after mixing, ball milling, obtaining specific surface area is 450m
2the mixture A of/k;
(3) get cement, silicate and polyvinyl alcohol that step (1) takes, add step (2) gained mixture A, after mixing, obtain described efficient soil-solidified-agent.
Embodiment 3:
A kind of efficient soil-solidified-agent, comprise the raw material of following parts by weight: cement 45 parts, coal gangue 5 parts, 15 parts, flyash, 4 parts, lime, 12 parts, vitriol and polyvinyl alcohol 1 part, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate.
A preparation method for efficient soil-solidified-agent, comprises the steps:
(1) get the raw material of following parts by weight: cement 45 parts, coal gangue 5 parts, 15 parts, flyash, 4 parts, lime, 12 parts, vitriol and polyvinyl alcohol 1 part, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate;
(2) get coal gangue, flyash and lime that step (1) takes, after mixing, ball milling, obtaining specific surface area is 500m
2the mixture A of/k;
(3) get cement, silicate and polyvinyl alcohol that step (1) takes, add step (2) gained mixture A, after mixing, obtain described efficient soil-solidified-agent.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an efficient soil-solidified-agent, is characterized in that, comprises the raw material of following parts by weight: cement 35 ~ 45 parts, coal gangue 5 ~ 15 parts, 5 ~ 15 parts, flyash, 4 ~ 16 parts, lime, 4 ~ 12 parts, vitriol and polyvinyl alcohol 1 ~ 9 part.
2. the efficient soil-solidified-agent of one according to claim 1, is characterized in that, comprises the raw material of following parts by weight: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts.
3. the efficient soil-solidified-agent of one according to claim 1 and 2, is characterized in that, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement.
4. the efficient soil-solidified-agent of one according to claim 1 and 2, is characterized in that, described vitriol is one or both in sodium sulfate, calcium sulfate.
5. a preparation method for efficient soil-solidified-agent, is characterized in that, comprises the steps:
(1) raw material of following parts by weight is got: cement 35 ~ 45 parts, coal gangue 5 ~ 15 parts, 5 ~ 15 parts, flyash, 4 ~ 16 parts, lime, 4 ~ 12 parts, vitriol and polyvinyl alcohol 1 ~ 9 part;
(2) get coal gangue, flyash and lime that step (1) takes, after mixing, ball milling, obtains mixture A;
(3) get cement, silicate and polyvinyl alcohol that step (1) takes, add step (2) gained mixture A, after mixing, obtain described efficient soil-solidified-agent.
6. the preparation method of a kind of efficient soil-solidified-agent according to claim 5, it is characterized in that, the parts by weight of step (1) described raw material are: cement 40 parts, coal gangue 10 parts, 10 parts, flyash, 10 parts, lime, 8 parts, vitriol and polyvinyl alcohol 5 parts.
7. the preparation method of a kind of efficient soil-solidified-agent according to claim 5 or 6, is characterized in that, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement.
8. the preparation method of a kind of efficient soil-solidified-agent according to claim 5 or 6, is characterized in that, described vitriol is one or both in sodium sulfate, calcium sulfate.
9. the preparation method of a kind of efficient soil-solidified-agent according to claim 5 or 6, is characterized in that, the specific surface area of the described mixture A of step (2) is 400 ~ 500m
2/ k.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598663.2A CN105174881A (en) | 2015-09-18 | 2015-09-18 | Efficient soil stabilizer and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598663.2A CN105174881A (en) | 2015-09-18 | 2015-09-18 | Efficient soil stabilizer and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105174881A true CN105174881A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598663.2A Pending CN105174881A (en) | 2015-09-18 | 2015-09-18 | Efficient soil stabilizer and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105174881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336179A (en) * | 2016-08-22 | 2017-01-18 | 桂林新艺制冷设备有限责任公司 | Efficient soil solidifying agent and preparation method thereof |
| CN106497575A (en) * | 2016-11-09 | 2017-03-15 | 冯晋 | A kind of environment protection type soil solidifying agent |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280110A (en) * | 2000-07-11 | 2001-01-17 | 北京中土奥特赛特科技发展有限公司 | Porcelain slag firming agent and its use |
| CN1632055A (en) * | 2004-11-15 | 2005-06-29 | 西北农林科技大学 | Novel soil stabilizer |
| CN102060480A (en) * | 2010-11-05 | 2011-05-18 | 中国科学院广州地球化学研究所 | Composite curing agent for dredged silt in watercourse |
| CN103013526A (en) * | 2012-12-14 | 2013-04-03 | 华北水利水电学院 | Soil solidifier and soil solidification method |
| CN104671732A (en) * | 2013-12-03 | 2015-06-03 | 青岛浩泰水务有限公司 | Inorganic soil curing agent |
-
2015
- 2015-09-18 CN CN201510598663.2A patent/CN105174881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280110A (en) * | 2000-07-11 | 2001-01-17 | 北京中土奥特赛特科技发展有限公司 | Porcelain slag firming agent and its use |
| CN1632055A (en) * | 2004-11-15 | 2005-06-29 | 西北农林科技大学 | Novel soil stabilizer |
| CN102060480A (en) * | 2010-11-05 | 2011-05-18 | 中国科学院广州地球化学研究所 | Composite curing agent for dredged silt in watercourse |
| CN103013526A (en) * | 2012-12-14 | 2013-04-03 | 华北水利水电学院 | Soil solidifier and soil solidification method |
| CN104671732A (en) * | 2013-12-03 | 2015-06-03 | 青岛浩泰水务有限公司 | Inorganic soil curing agent |
Non-Patent Citations (1)
| Title |
|---|
| 西晓林等: "聚乙烯醇在高性能水泥基材料中的作用机理分析", 《材料科学与工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336179A (en) * | 2016-08-22 | 2017-01-18 | 桂林新艺制冷设备有限责任公司 | Efficient soil solidifying agent and preparation method thereof |
| CN106497575A (en) * | 2016-11-09 | 2017-03-15 | 冯晋 | A kind of environment protection type soil solidifying agent |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |