CN105271973A - Composite type soil stabilizer and preparation method - Google Patents
Composite type soil stabilizer and preparation method Download PDFInfo
- Publication number
- CN105271973A CN105271973A CN201510602434.3A CN201510602434A CN105271973A CN 105271973 A CN105271973 A CN 105271973A CN 201510602434 A CN201510602434 A CN 201510602434A CN 105271973 A CN105271973 A CN 105271973A
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- cement
- solidifying agent
- slag
- vitriol
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention discloses a composite type soil stabilizer and a preparation method, and belongs to the technical field of the curing agent. The composite type soil stabilizer comprises the following raw materials in parts by weight: 40 to 50 parts of cement, 5 to 15 parts of steel slag, 5 to 15 parts of granulated blast furnace slag, 8 to 20 parts of gypsum, 4 to 12 parts of sulfate, 1 to 9 parts of polyvinyl alcohol and 15 to 25 parts of water. The composite type soil stabilizer has high compressive strength, excellent waterproof moisture-proof performance, cheap price, simple preparation method, low cost, and broad market prospects, and is suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of combined soil solidifying 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 combined soil solidifying agent and preparation method thereof is provided.Combined soil solidifying 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 combined soil solidifying agent, comprises the raw material of following parts by weight: cement 40 ~ 50 parts, 5 ~ 15 parts, slag, granulated blast-furnace slag 5 ~ 15 parts, 8 ~ 20 parts, gypsum, 4 ~ 12 parts, vitriol, polyvinyl alcohol 1 ~ 9 part and 15 ~ 25 parts, water.
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 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water.
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 combined soil solidifying agent, comprises the steps:
(1) raw material of following parts by weight is got: cement 40 ~ 50 parts, 5 ~ 15 parts, slag, granulated blast-furnace slag 5 ~ 15 parts, 8 ~ 20 parts, gypsum, 4 ~ 12 parts, vitriol, polyvinyl alcohol 1 ~ 9 part and 15 ~ 25 parts, water;
(2) get slag, granulated blast-furnace slag and gypsum that step (1) takes, after mixing, ball milling, obtains mixture A;
(3) get cement, silicate, polyethylene alcohol and water that step (1) takes, add step (2) gained mixture A, after mixing, obtain described combined soil solidifying 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 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water.
Further, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement, and 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 300 ~ 400m
2/ k.
The invention has the beneficial effects as follows:
(1) combined soil solidifying 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 combined soil solidifying agent; comprise the raw material of following parts by weight: cement 40 parts, 15 parts, slag, granulated blast-furnace slag 5 parts, 20 parts, gypsum, 4 parts, vitriol, polyvinyl alcohol 9 parts and 15 parts, water; wherein, described cement is PO42.5 ordinary Portland cement, and described vitriol is sodium sulfate.
A preparation method for combined soil solidifying agent, comprises the steps:
(1) raw material of following parts by weight is got: cement 40 parts, 15 parts, slag, granulated blast-furnace slag 5 parts, 20 parts, gypsum, 4 parts, vitriol, polyvinyl alcohol 9 parts and 15 parts, water, wherein, described cement is PO42.5 ordinary Portland cement, and described vitriol is sodium sulfate;
(2) get slag, granulated blast-furnace slag and gypsum that step (1) takes, after mixing, ball milling, obtaining specific surface area is 300m
2the mixture A of/k;
(3) get cement, silicate, polyethylene alcohol and water that step (1) takes, add step (2) gained mixture A, after mixing, obtain described combined soil solidifying agent.
Embodiment 2:
A kind of combined soil solidifying agent; comprise the raw material of following parts by weight: cement 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water; wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate.
A preparation method for combined soil solidifying agent, comprises the steps:
(1) raw material of following parts by weight is got: cement 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate;
(2) get slag, granulated blast-furnace slag and gypsum that step (1) takes, after mixing, ball milling, obtaining specific surface area is 350m
2the mixture A of/k;
(3) get cement, silicate, polyethylene alcohol and water that step (1) takes, add step (2) gained mixture A, after mixing, obtain described combined soil solidifying agent.
Embodiment 3:
A kind of combined soil solidifying agent; comprise the raw material of following parts by weight: cement 50 parts, 5 parts, slag, granulated blast-furnace slag 15 parts, 8 parts, gypsum, 12 parts, vitriol, polyvinyl alcohol 1 part and 25 parts, water; wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate.
A preparation method for combined soil solidifying agent, comprises the steps:
(1) raw material of following parts by weight is got: cement 50 parts, 5 parts, slag, granulated blast-furnace slag 15 parts, 8 parts, gypsum, 12 parts, vitriol, polyvinyl alcohol 1 part and 25 parts, water, wherein, described cement is PII52.5 silicate cement, and described vitriol is calcium sulfate;
(2) get slag, granulated blast-furnace slag and gypsum that step (1) takes, after mixing, ball milling, obtaining specific surface area is 400m
2the mixture A of/k;
(3) get cement, silicate, polyethylene alcohol and water that step (1) takes, add step (2) gained mixture A, after mixing, obtain described combined soil solidifying 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 (8)
1. a combined soil solidifying agent; it is characterized in that, comprise the raw material of following parts by weight: cement 40 ~ 50 parts, 5 ~ 15 parts, slag, granulated blast-furnace slag 5 ~ 15 parts, 8 ~ 20 parts, gypsum, 4 ~ 12 parts, vitriol, polyvinyl alcohol 1 ~ 9 part and 15 ~ 25 parts, water.
2. a kind of combined soil solidifying agent according to claim 1, is characterized in that, comprise the raw material of following parts by weight: cement 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water.
3. a kind of combined soil solidifying agent according to claim 1 and 2, is characterized in that, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement.
4. a kind of combined soil solidifying agent 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 combined soil solidifying agent, is characterized in that, comprises the steps:
(1) raw material of following parts by weight is got: cement 40 ~ 50 parts, 5 ~ 15 parts, slag, granulated blast-furnace slag 5 ~ 15 parts, 8 ~ 20 parts, gypsum, 4 ~ 12 parts, vitriol, polyvinyl alcohol 1 ~ 9 part and 15 ~ 25 parts, water;
(2) get slag, granulated blast-furnace slag and gypsum that step (1) takes, after mixing, ball milling, obtains mixture A;
(3) get cement, silicate, polyethylene alcohol and water that step (1) takes, add step (2) gained mixture A, after mixing, obtain described combined soil solidifying agent.
6. the preparation method of a kind of combined soil solidifying agent according to claim 5; it is characterized in that, the parts by weight of step (1) described raw material are: cement 45 parts, 10 parts, slag, granulated blast-furnace slag 10 parts, 15 parts, gypsum, 8 parts, vitriol, polyvinyl alcohol 5 parts and 20 parts, water.
7. the preparation method of a kind of combined soil solidifying agent according to claim 5 or 6, is characterized in that, described cement is PO42.5 ordinary Portland cement or PII52.5 silicate cement, and described vitriol is one or both in sodium sulfate, calcium sulfate.
8. the preparation method of a kind of combined soil solidifying agent according to claim 5, is characterized in that, the specific surface area of the described mixture A of step (2) is 300 ~ 400m
2/ k.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602434.3A CN105271973A (en) | 2015-09-18 | 2015-09-18 | Composite type soil stabilizer and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510602434.3A CN105271973A (en) | 2015-09-18 | 2015-09-18 | Composite type soil stabilizer and preparation method |
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| CN105271973A true CN105271973A (en) | 2016-01-27 |
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| CN201510602434.3A Pending CN105271973A (en) | 2015-09-18 | 2015-09-18 | Composite type soil stabilizer and preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365548A (en) * | 2016-08-22 | 2017-02-01 | 桂林新艺制冷设备有限责任公司 | Compounded soil curing agent and preparation method thereof |
| CN107254314A (en) * | 2017-06-23 | 2017-10-17 | 北京农业职业学院 | A kind of soil-solidified-agent and its preparation method and application |
| CN113136213A (en) * | 2021-04-22 | 2021-07-20 | 河南省交通规划设计研究院股份有限公司 | Soil stabilizer prepared from bauxite tailings |
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| 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 |
| 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 |
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2015
- 2015-09-18 CN CN201510602434.3A patent/CN105271973A/en active Pending
Patent Citations (4)
| 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 |
| 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 (4)
| Title |
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| 江东亮等主编: "《无机非金属材料手册(下)》", 30 June 2009 * |
| 聚乙烯醇在高性能水泥基材料中的作用机理分析;西晓林等;《材料科学与工程学报》;20080420;第26卷(第2期);第264页摘要 * |
| 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》 * |
| 龚晓南等主编: "《地基处理理论与技术进展：第十届全国地基处理学术讨论会论文集》", 31 October 2008 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365548A (en) * | 2016-08-22 | 2017-02-01 | 桂林新艺制冷设备有限责任公司 | Compounded soil curing agent and preparation method thereof |
| CN107254314A (en) * | 2017-06-23 | 2017-10-17 | 北京农业职业学院 | A kind of soil-solidified-agent and its preparation method and application |
| CN113136213A (en) * | 2021-04-22 | 2021-07-20 | 河南省交通规划设计研究院股份有限公司 | Soil stabilizer prepared from bauxite tailings |
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Application publication date: 20160127 |