CN110423030A - The technique of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm - Google Patents
The technique of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm Download PDFInfo
- Publication number
- CN110423030A CN110423030A CN201910747121.5A CN201910747121A CN110423030A CN 110423030 A CN110423030 A CN 110423030A CN 201910747121 A CN201910747121 A CN 201910747121A CN 110423030 A CN110423030 A CN 110423030A
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- Prior art keywords
- mixed solution
- malm
- milliliters
- desert sand
- phosphoric acid
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/06—Quartz; Sand
- C04B14/068—Specific natural sands, e.g. sea -, beach -, dune - or desert sand
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The technique that the present invention discloses a kind of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm, comprising the following steps: A, 0.1mol organic phosphoric acid monoesters solution is added in 1 liter of phosphate mineralized bacterium bacterium solution first, stands 24 hours at room temperature；B, then, phosphate mineralized bacterium and organic phosphoric acid monoesters mixed solution are added to 100 milliliters of Bacillus pasteuriis, is uniformly mixed and forms phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution；C, 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution is taken to mix with Desert Sand or malm, 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are mixed with Desert Sand or malm again, stand 6 hours or more；100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution are mixed with Desert Sand or malm again, and then 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are mixed with Desert Sand or malm again, circulation is multiple according to this.
Description
Technical field
The present invention relates to the works of a kind of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm
Skill.
Background technique
The method of tradition consolidation Desert Sand and malm includes: one, plant afforestation, and this method is high to moisture requirement,
Needing the time of decades can just take effect, and maintenance cost is higher, be not suitable for the case where needing short-term rapid reinforcement.Two, it adopts
With cement stabilization, cement stabilization has pollution, and cost is higher, can not be widely applied.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of biological hydroxyl phosphate and carbonate complex cement consolidations
The technique of Desert Sand or malm, the technique is more environmentally-friendly, and suit large area to popularize reinforcing.
For this purpose, biology hydroxyl phosphate provided by the invention and carbonate complex cement consolidation Desert Sand or malm
Technique, it is characterized in that: the following steps are included:
A, 0.1mol organic phosphoric acid monoesters solution is added in 1 liter of phosphate mineralized bacterium bacterium solution first, stands 24 hours at room temperature；
B, then, phosphate mineralized bacterium and organic phosphoric acid monoesters mixed solution are added to 100 milliliters of Bacillus pasteuriis, mixing
It is formed uniformly phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution；
C, 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution and Desert Sand or calcareous are taken
Sand mixing, then 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are mixed with Desert Sand or malm,
Stand 6 hours or more；Again by 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution with
Desert Sand or malm mixing, and then again by 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution and desert
Sand or malm mixing, circulation is multiple according to this.
Further, the mixing of the mixed liquor and Desert Sand uses spray processing, includes: to take 100 millis in the step C
It rises phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution to spray to Desert Sand surface, and then spray
100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution, stand 6 hours or more；100 milliliters of phosphate are sprayed again
And then mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution are sprayed 100 milliliter 0.1 and are rubbed to Desert Sand surface
The urea and calcium chloride mixed solution of every liter of that, repeatedly, solution immerses the thickness at least 2cm of Desert Sand to circulation according to this.
Further, the mixing of the mixed liquor and malm uses grouting process, and including in the step C will
100ml phosphate mineralized bacterium, Bacillus pasteurii and organic phosphoric acid monoesters mixed solution use peristaltic pump to pour into specification as 50mm
In the calcareous sand column of × 100mm, 30 minutes are stood；Next 100 milliliters 0.1 mole every liter of urea and calcium chloride mixing are poured into
Solution, stand 6 hours or more；Then, 100ml phosphate mineralized bacterium, Bacillus pasteurii and organic phosphoric acid monoesters are poured into again
Mixed solution stands 30 minutes into calcareous sand column, and it is mixed next to pour into 100 milliliters 0.1 mole every liter of urea and calcium chloride
Solution is closed, is repeatedly recycled according to this.
Technical effect of the invention:
1, due to not having using chemical products such as cement, the reinforcing formed using biological method is more environmentally-friendly, the influence to environment
It is small；
2, consolidation effect is more preferable, such as Desert Sand circulation sprinkling 3 or 6 or 9 times, and detection obtains shore hardness to be not being 6,11,17；
It is respectively 10,20,30 times that malm, which pours into number, the uniaxial compressive strength of calcareous sand column be respectively 0.7MPa, 1.3MPa,
2.5MPa.Compared to traditional biological reinforcement means, hardness is considerably higher.
3, spraying and grouting method used in the present invention are adapted to large area operation, are conducive to large area and promote admittedly
Knot.
Specific embodiment
Biological hydroxyl phosphate and carbonate complex cement the consolidation Desert Sand or malm that the embodiment of the present invention 1 provides
Technique, comprising the following steps:
A, 0.1mol organic phosphoric acid monoesters solution is added in 1 liter of phosphate mineralized bacterium bacterium solution first, stands 24 hours at room temperature；
B, then, phosphate mineralized bacterium and organic phosphoric acid monoesters mixed solution are added to 100 milliliters of Bacillus pasteuriis, mixing
It is formed uniformly phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution；
C, the mixing of the mixed liquor and Desert Sand uses spray processing, takes 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters
It sprays with Bacillus pasteurii mixed solution to Desert Sand surface, and then sprays 100 milliliters 0.1 mole every liter of urea and chlorine
Change calcium mixed solution, stand 6 hours or more；100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Pasteur's gemma are sprayed again
And then bacillus mixed solution sprays 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution to Desert Sand surface,
Repeatedly, solution immerses the thickness at least 2cm of Desert Sand to circulation according to this.Circulation sprinkling 3 or 6 or 9 times, detection obtains Shao of knot
Family name's hardness be be not 6,11,17.
The spraying implemented in embodiment 1 can higher efficiency, and so that sand region is formed large area solid on large area covering ground
Knot.
Biological hydroxyl phosphate and carbonate complex cement the consolidation Desert Sand or malm that the embodiment of the present invention 2 provides
Technique, comprising the following steps:
A, 0.1mol organic phosphoric acid monoesters solution is added in 1 liter of phosphate mineralized bacterium bacterium solution first, stands 24 hours at room temperature；
B, then, phosphate mineralized bacterium and organic phosphoric acid monoesters mixed solution are added to 100 milliliters of Bacillus pasteuriis, mixing
It is formed uniformly phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution；
C, the mixing of the mixed liquor and malm uses grouting process, by 100ml phosphate mineralized bacterium, Bacillus pasteurii
Peristaltic pump is used to pour into specification with organic phosphoric acid monoesters mixed solution to stand 30 minutes in the calcareous sand column of 50mm × 100mm；
Next 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are poured into, stand 6 hours or more；Then, it fills again
Enter 100ml phosphate mineralized bacterium, Bacillus pasteurii and organic phosphoric acid monoesters mixed solution into calcareous sand column, stands 30 points
Next clock pours into 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution, repeatedly recycle according to this.It is described to pour into time
Number be respectively 10 or 20 or 30 times, consolidate the calcareous sand column of formation uniaxial compressive strength be respectively 0.7MPa, 1.3MPa,
2.5MPa。
The grouting method effect that the consolidation of malm is implemented using above-mentioned peristaltic pump in embodiment 2 is more preferable, is conducive to quickly
The hard containing consolidated sand column for being clouded in malm region is formed, it is with being conducive to higher efficiency rapidly solidified.
Claims (5)
1. the technique of a kind of biology hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm, it is characterized in that:
The following steps are included:
A, 0.1mol organic phosphoric acid monoesters solution is added in 1 liter of phosphate mineralized bacterium bacterium solution first, stands 24 hours at room temperature；
B, then, phosphate mineralized bacterium and organic phosphoric acid monoesters mixed solution are added to 100 milliliters of Bacillus pasteuriis, mixing
It is formed uniformly phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution；
C, 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution and Desert Sand or calcareous are taken
Sand mixing, then 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are mixed with Desert Sand or malm,
Stand 6 hours or more；Again by 100 milliliters of phosphate mineralized bacteriums, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution with
Desert Sand or malm mixing, and then again by 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution and desert
Sand or malm mixing, circulation is multiple according to this.
2. biology hydroxyl phosphate according to claim 1 and carbonate complex cement consolidation Desert Sand or malm
Technique, it is characterized in that: the mixing of the mixed liquor and Desert Sand uses spray processing, it include: to take 100 milliliters in the step C
Phosphate mineralized bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution are sprayed to Desert Sand surface, and then spray 100
The urea and calcium chloride mixed solution of 0.1 mole every liter of milliliter, stand 6 hours or more；100 milliliters of phosphate mineralisings are sprayed again
And then bacterium, organic phosphoric acid monoesters and Bacillus pasteurii mixed solution spray 100 milliliters 0.1 mole often to Desert Sand surface
The urea and calcium chloride mixed solution risen, repeatedly, solution immerses the thickness at least 2cm of Desert Sand to circulation according to this.
3. biology hydroxyl phosphate according to claim 2 and carbonate complex cement consolidation Desert Sand or malm
Technique, it is characterized in that: circulation sprinkling 3 or 6 or 9 times.
4. biology hydroxyl phosphate according to claim 1 and carbonate complex cement consolidation Desert Sand or malm
Technique, it is characterized in that: the mixing of the mixed liquor and malm uses grouting process, it include by 100ml phosphorus in the step C
Hydrochlorate mineralized bacterium, Bacillus pasteurii and organic phosphoric acid monoesters mixed solution use peristaltic pump to pour into specification as 50mm × 100mm
Calcareous sand column in, stand 30 minutes；Next 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are poured into, it is quiet
It sets 6 hours or more；Then, 100ml phosphate mineralized bacterium, Bacillus pasteurii and organic phosphoric acid monoesters mixed solution are poured into again
Into calcareous sand column, 30 minutes are stood, 100 milliliters 0.1 mole every liter of urea and calcium chloride mixed solution are next poured into, according to
This is repeatedly recycled.
5. biology hydroxyl phosphate according to claim 4 and carbonate complex cement consolidation Desert Sand or malm
Technique, it is characterized in that: the number that pours into is respectively 10 times or 20 times or 30 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747121.5A CN110423030A (en) | 2019-08-14 | 2019-08-14 | The technique of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747121.5A CN110423030A (en) | 2019-08-14 | 2019-08-14 | The technique of biological hydroxyl phosphate and carbonate complex cement consolidation Desert Sand or malm |
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| CN110423030A true CN110423030A (en) | 2019-11-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116848988A (en) * | 2023-07-13 | 2023-10-10 | 北京建工环境修复股份有限公司 | Ecological environment restoration method suitable for photovoltaic power station in sand blown region |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446324A (en) * | 2014-11-04 | 2015-03-25 | 东南大学 | Method for concreting loose sand particles through biological phosphate/carbonate composite cementing material |
| CN108751761A (en) * | 2018-06-26 | 2018-11-06 | 温州大学 | The method of complex microorganism collaboration enhancing Aggregate of recycled concrete intensity |
-
2019
- 2019-08-14 CN CN201910747121.5A patent/CN110423030A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446324A (en) * | 2014-11-04 | 2015-03-25 | 东南大学 | Method for concreting loose sand particles through biological phosphate/carbonate composite cementing material |
| CN108751761A (en) * | 2018-06-26 | 2018-11-06 | 温州大学 | The method of complex microorganism collaboration enhancing Aggregate of recycled concrete intensity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116848988A (en) * | 2023-07-13 | 2023-10-10 | 北京建工环境修复股份有限公司 | Ecological environment restoration method suitable for photovoltaic power station in sand blown region |
| CN116848988B (en) * | 2023-07-13 | 2024-05-31 | 北京建工环境修复股份有限公司 | Ecological environment restoration method suitable for photovoltaic power station in sand blown region |
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Application publication date: 20191108 |