CN110204229A - A kind of shield slurry cementitious material and its preparation method and application - Google Patents
A kind of shield slurry cementitious material and its preparation method and application Download PDFInfo
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- CN110204229A CN110204229A CN201910392688.5A CN201910392688A CN110204229A CN 110204229 A CN110204229 A CN 110204229A CN 201910392688 A CN201910392688 A CN 201910392688A CN 110204229 A CN110204229 A CN 110204229A
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/12—Natural pozzuolanas; Natural pozzuolana cements; Artificial pozzuolanas or artificial pozzuolana cements other than those obtained from waste or combustion residues, e.g. burned clay; Treating inorganic materials to improve their pozzuolanic characteristics
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/246—Cements from oil shales, residues or waste other than slag from waste building materials, e.g. waste asbestos-cement products, demolition waste
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/28—Cements from oil shales, residues or waste other than slag from combustion residues, e.g. ashes or slags from waste incineration
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/44—Burning; Melting
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of shield slurry cementitious materials comprising the component of following parts by weight: discarded 5~15 parts of shield slurry, 1~5 part of quick lime, 0.5~2.5 part of reactive powder and 0.2~0.8 part of desulfurized gypsum.The substances such as water, calcium, silicon and the aluminium discarded in shield slurry, quick lime, reactive powder and desulfurized gypsum in the present invention react at 600~700 DEG C generates active cementitious material, the cementitious material is reacted with water to harden, cement and flyash can be substituted, it solves the problems such as discarded shield slurry pollution environment, land occupation and transport difficult, also avoids the wasting of resources.The invention also discloses a kind of preparation method and application of shield slurry cementitious material.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of shield slurry cementitious material and preparation method thereof and
Using.
Background technique
With the continuous development of China railways, highway, water conservancy, urban track traffic etc., Tunnel Engineering quantity therein
Gradually increase.As the main construction method of Tunnel Engineering, shield method is applied to each engineering neck in China more and more
In the construction of domain, especially extra-large shield-driven tunnel is constructed.When the extra-large shield-driven tunnel construction of high depth, mud is generally used
Balanced type shield method, i.e. the shield tunneling face soil body by mud hydraulic pressure in excavation face Water And Earth Pressures play balanced action with
Soil stabilization is kept, plays the role of cooling and lubricating cutter head, carries spoil, reduces support pressure.
Slurry shield balance system can generate a large amount of discarded slurry, and discarded slurry is mechanical by pumping, precipitating and muddy water
After processing, the recovered liquid for isolating suitable relative density is reused, remaining is abandoned slurry and generallys use water transport and road transport two
Kind method carries out outward transport and abandons.The slurry-outlet quantity of slurry shield is generally 2~3 times of digging volume, therefore along with shield-tunneling construction
A large amount of discarded slurry can be generated.The discarded main processing method of shield slurry is exactly to fill, but discard shield slurry one at present
As moisture content it is higher, it is difficult to stack, scene sunning land occupation resource, and transport outward difficult, cause serious pollution to the environment.In addition, discarded
The special flocculation structure of shield slurry particle and highly hydrophilic, make it includes moisture be difficult to be removed, according to dehydration work
Not only low efficiency, cost are also relatively high for skill.Discarded shield slurry volume is big, and subsequent processing is more difficult, if but without dealing carefully with,
The ecological environment of surrounding will be jeopardized.As concrete more and more uses flyash, so that the demand of flyash is more next
Bigger, since the maldistribution of the resources of flyash is even, there is the problem of obvious insufficient supply in the flyash in many areas.
In view of this, a kind of method for finding discarded shield slurry of resource utilization pollutes ring to discarded shield slurry is solved
The problems such as border, land occupation and transport difficult, has great importance.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of shield slurry cementitious material, the cementitious material are proposed
Using discarded shield slurry, the waste of resource is avoided, and improves the performance of cementitious material；The purpose of second aspect of the present invention
It is, a kind of preparation method of shield slurry cementitious material is provided；The purpose of third aspect present invention is, provides a kind of shield
Application of the mud cementitious material in terms of concrete.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of shield slurry cementitious material comprising such as
The component of lower parts by weight: discarded 5~15 parts of shield slurry, 1~5 part of quick lime, 0.5~2.5 part of reactive powder and desulfurized gypsum
0.2~0.8 part.
Technical solution of the present invention also provides a kind of preparation method of shield slurry cementitious material, includes the following steps:
S1. it stocks up by weight；
S2. discarded shield slurry, quick lime and reactive powder are uniformly mixed, obtain mixture A, by the mixture A
It reacts to moisture content≤40%, then the mixture A is uniformly mixed with desulfurized gypsum, mixture B is obtained, by the mixture
B reacts at 600~700 DEG C to moisture content≤1% of product, obtains finished product.
Technical solution of the present invention also provides a kind of application of shield slurry cementitious material in terms of concrete.
Compared with prior art, the beneficial effect comprise that
1, the objects such as water, calcium, silicon and the aluminium in shield slurry, quick lime, reactive powder and desulfurized gypsum are discarded in the present invention
Matter is reacted at 600~700 DEG C generates active cementitious material, which reacts with water to harden, and can substitute water
Mud and flyash solve the problems such as discarded shield slurry pollution environment, land occupation and transport difficult, also avoid resource
Waste；
2, the preparation method of shield slurry cementitious material provided by the invention is simple, reaction condition is milder, is suitable for work
Industryization is produced in enormous quantities；
3, shield slurry cementitious material provided by the invention is used to prepare concrete, can substitute flyash, alleviates flyash
Not foot phenomenon, moreover it is possible to promote the performance of concrete, which can also replace part of cement, reduce cement
Dosage not only saves production cost, also has important environmental benefit and economic benefit, is suitble to promote and apply.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that embodiment described herein is only used to explain the present invention, it is not used to limit
The present invention.
The embodiment provides a kind of shield slurry cementitious materials comprising the component of following parts by weight: discarded
5~15 parts of shield slurry, 1~5 part of quick lime, 0.5~2.5 part of reactive powder and 0.2~0.8 part of desulfurized gypsum.
Not only moisture content is higher and contains a large amount of silica-aluminum materials for discarded shield slurry, and due to discarding shield slurry
The special flocculation structure and highly hydrophilic of grain, makes its moisture be difficult to be removed；The present invention utilizes the water in discarded shield slurry
Divide and the adhesive property between shield slurry and other different materials is discarded in silica-aluminum materials, enhancing.In the present invention, select aqueous
The discarded shield slurry that rate is 30~90%.
In the present invention, 200 mesh of quick lime is tailed over less than 15%, and quick lime partial size is smaller, increases the ratio table of quick lime
Area, so that the reaction of quick lime and water and acid in discarded shield slurry is promoted, so that the active of quick lime obtains
To give full play to, playing the role of exciting can in material.
Reactive powder is the active material containing silicon, aluminium or other metal oxides etc., and reactive powder is to build in the present invention
At least one of building refuse micro mist, flyash, clinker, diatomite and volcanic ash.
In the present invention, 200 mesh of reactive powder is tailed over less than 20%, and the partial size of reactive powder is smaller, to enhance activity powder
Reactivity between end, discarded shield slurry and quick lime.
In the present invention, desulfurized gypsum selects industrially desulfurized gypsum, and CaSO in desulfurized gypsum4·2H2The mass content of O >=
85%, it is 8~15% that 200 mesh of desulfurized gypsum, which tails over,；Desulfurized gypsum and the partial size by controlling desulfurized gypsum is added, to guarantee
Shield slurry cementitious material has suitable setting time.
The embodiment of the present invention also provides a kind of preparation method of shield slurry cementitious material, includes the following steps:
(1) each raw material is stocked up by weight；
(2) discarded shield slurry, quick lime and reactive powder are uniformly mixed, obtain mixture A, mixture A is reacted
It is uniformly mixed to moisture content≤40%, then by mixture A with desulfurized gypsum, mixture B is obtained, by mixture B 600~700
It reacts at DEG C to moisture content≤1% of product, obtains finished product.
In the present invention, due in quick lime, reactive powder and shield slurry water and acid reaction can release heat
Amount, mixture A are reacted at normal temperature to moisture content≤40%.
In some preferred embodiments of the invention, mixture A is reacted to moisture content 15~35%；To guarantee mixing
Object A can sufficiently be reacted with desulfurized gypsum, and reduced energy consumption and improved production efficiency.
In some preferred embodiments of the invention, mixture B is reacted at 650 DEG C to moisture content≤1% of product；
By control reaction temperature to guarantee that the reaction of the lime hydration in mixture B, acid-base neutralization reaction and fermentation reaction are more abundant
Progress, and reduce energy consumption.
The embodiment of the present invention also provides a kind of application of shield slurry cementitious material in terms of concrete, shield of the invention
Structure mud cementitious material can be used as admixture and be added in concrete, to substitute the flyash in conventional concrete, alleviate
The deficiency of flyash, moreover it is possible to substitute cement, reduce the dosage of cement.
In some preferred embodiments of the invention, when in concrete, the incorporation of shield slurry cementitious material
For 0.1~30wt%.
Below in conjunction with specific embodiment, the present invention will be described in further detail.It should be appreciated that tool described herein
Body embodiment is only used to explain the present invention, is not intended to limit the present invention.
Experimental method in the present invention is unless otherwise specified conventional method.
Experimental material used in the present invention is that market is commercially available unless otherwise specified.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of shield slurry cementitious material comprising the component of following parts by weight: discarded
7 parts of shield slurry (moisture content 80%), 2 parts of quick lime, 1 part of building waste micro mist and 0.5 part of desulfurized gypsum.
The shield slurry is prepared with the following method:
(1) it is sieved respectively by quick lime, building waste micro mist and desulfurized gypsum grinding and with the sieve of 200 meshes,
Until 200 mesh of quick lime tails over 8.2%, 200 mesh of building waste micro mist tails over 14.8%, and 200 mesh of desulfurized gypsum tails over
9.1%, quick lime, building waste micro mist and the discarded shield slurry after screening are uniformly mixed, mixture A is obtained；
(2) after mixture A being reacted 20min at normal temperature, the moisture content of mixture A is down to 30%, then by mixture A with
Desulfurized gypsum in step (1) after screening is uniformly mixed, and obtains mixture B, mixture B is reacted at 650 DEG C to production
Moisture content≤1% of object, and after roll-in, grinding and inspection, obtain finished product.
Embodiment 2:
The embodiment of the present invention 2 provides a kind of shield slurry cementitious material comprising the component of following parts by weight: discarded
6 parts of shield slurry (moisture content 85%), 1.5 parts of quick lime, 0.8 part of building waste micro mist and 0.35 part of desulfurized gypsum.
The shield slurry is prepared with the following method:
(1) it is sieved respectively by quick lime, building waste micro mist and desulfurized gypsum grinding and with the sieve of 200 meshes,
Until 200 mesh of quick lime tails over 10%, 200 mesh of building waste micro mist tails over 15%, and 200 mesh of desulfurized gypsum tails over
10%, quick lime, building waste micro mist and the discarded shield slurry after screening are uniformly mixed, mixture A is obtained；
(2) after mixture A being reacted 25min at normal temperature, the moisture content of mixture A is down to 35%, then by mixture A with
Desulfurized gypsum in step (1) after screening is uniformly mixed, and obtains mixture B, mixture B is reacted at 700 DEG C to production
Moisture content≤1% of object, and after roll-in, grinding and inspection, obtain finished product.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of shield slurry cementitious material comprising the component of following parts by weight: discarded
10 parts of shield slurry (moisture content 90%), 3 parts of quick lime, 1.5 parts of building waste micro mist and 0.6 part of desulfurized gypsum.
The shield slurry is prepared with the following method:
(1) it is sieved respectively by quick lime, building waste micro mist and desulfurized gypsum grinding and with the sieve of 200 meshes,
Until 200 mesh of quick lime tails over 9%, 200 mesh of building waste micro mist tails over 14%, and 200 mesh of desulfurized gypsum tails over 8%,
Quick lime, building waste micro mist and discarded shield slurry after screening is uniformly mixed, mixture A is obtained；
(2) after mixture A being reacted 25min at normal temperature, the moisture content of mixture A is down to 35%, then by mixture A with
Desulfurized gypsum in step (1) after screening is uniformly mixed, and obtains mixture B, mixture B is reacted at 700 DEG C to production
Moisture content≤1% of object, and after roll-in, grinding and inspection, obtain finished product.
Embodiment 4:
The embodiment of the present invention 4 provides a kind of shield slurry cementitious material comprising the component of following parts by weight: discarded
5 parts of shield slurry (moisture content 75%), 1 part of quick lime, 0.5 part of building waste micro mist and 0.2 part of desulfurized gypsum.
The shield slurry is prepared with the following method:
(1) it is sieved respectively by quick lime, building waste micro mist and desulfurized gypsum grinding and with the sieve of 200 meshes,
Until 200 mesh of quick lime tails over 10%, 200 mesh of building waste micro mist tails over 10%, and 200 mesh of desulfurized gypsum tails over
12%, quick lime, building waste micro mist and the discarded shield slurry after screening are uniformly mixed, mixture A is obtained；
(2) after mixture A being reacted 35min at normal temperature, the moisture content of mixture A is down to 20%, then by mixture A with
Desulfurized gypsum in step (1) after screening is uniformly mixed, and obtains mixture B, mixture B is reacted at 600 DEG C to production
Moisture content≤1% of object, and after roll-in, grinding and inspection, obtain finished product.
Embodiment 5:
The embodiment of the present invention 5 provides a kind of shield slurry cementitious material comprising the component of following parts by weight: discarded
15 parts of shield slurry (moisture content 70%), 5 parts of quick lime, 2.5 parts of building waste micro mist and 0.8 part of desulfurized gypsum.
The shield slurry is prepared with the following method:
(1) it is sieved respectively by quick lime, building waste micro mist and desulfurized gypsum grinding and with the sieve of 200 meshes,
Until 200 mesh of quick lime tails over 8%, 200 mesh of building waste micro mist tails over 12%, and 200 mesh of desulfurized gypsum tails over 15%,
Quick lime, building waste micro mist and discarded shield slurry after screening is uniformly mixed, mixture A is obtained；
(2) after mixture A being reacted 30min at normal temperature, the moisture content of mixture A is down to 25%, then by mixture A with
Desulfurized gypsum in step (1) after screening is uniformly mixed, and obtains mixture B, mixture B is reacted at 600 DEG C to production
Moisture content≤1% of object, and after roll-in, grinding and inspection, obtain finished product.
It is 0.4 according to water-cement ratio, shield slurry cementitious material will be made according to the following ratio in Examples 1 to 5 respectively: shield
Structure mud cementitious material 80kg/m3, water 175kg/m3, cement (PO42.5 cement) 260kg/m3, river sand (fineness modulus 2.8)
745kg/m3, rubble (5~20mm continuous grading rubble) 1109kg/m3With water-reducing agent (naphthalene water reducer) 2.1kg/m3Mixing system
Standby concrete.With the concrete using flyash (II grade of flyash, water demand ratio 101%) preparation as comparative example 1, flyash
Flyash (II grade of flyash, water demand ratio 101%) 80kg/m is used in the concrete of preparation3Coal ash instead shield slurry
Cementitious material, other raw materials are identical as the concrete of shield slurry cementitious material preparation.It measures Examples 1 to 5 and compares
The performance of concrete made from example 1, test result are shown in Table 1.
1 concrete performance examination result of table
As can be seen from Table 1, using concrete made from the shield slurry cementitious material in the embodiment of the present invention 1~5 with
It is compared using concrete made from traditional flyash, the slump and compression strength have to be promoted to a certain degree.Thus illustrate, this hair
Cementitious material made from the bright discarded shield slurry of middle use can substitute flyash, not only solve the subsequent place of discarded shield slurry
Reason problem also alleviates the not foot phenomenon of flyash, has important environmental benefit and economic benefit, is suitble to promote and apply.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (9)
1. a kind of shield slurry cementitious material, which is characterized in that the component including following parts by weight: discarded shield slurry 5~15
Part, 1~5 part of quick lime, 0.5~2.5 part of reactive powder and 0.2~0.8 part of desulfurized gypsum.
2. shield slurry cementitious material according to claim 1, which is characterized in that the moisture content of the discarded shield slurry
It is 30~90%.
3. shield slurry cementitious material according to claim 1, which is characterized in that 200 mesh of quick lime tails over small
In 15%.
4. shield slurry cementitious material according to claim 1, which is characterized in that the reactive powder is that building waste is micro-
At least one of powder, flyash, clinker, diatomite and volcanic ash.
5. shield slurry cementitious material according to claim 1, which is characterized in that 200 mesh of reactive powder tails over
Less than 20%.
6. shield slurry cementitious material according to claim 1, which is characterized in that CaSO in the desulfurized gypsum4·2H2O
Mass content >=85%, it is 8~15% that 200 mesh of desulfurized gypsum, which tails over,.
7. a kind of preparation method of shield slurry cementitious material as described in any one of claims 1 to 6, which is characterized in that packet
Include following steps:
S1. it stocks up by weight；
S2. discarded shield slurry, quick lime and reactive powder are uniformly mixed, obtain mixture A, the mixture A is reacted
It is uniformly mixed to moisture content≤40%, then by the mixture A with desulfurized gypsum, obtains mixture B, the mixture B is existed
It reacts at 600~700 DEG C to moisture content≤1% of product, obtains finished product.
8. a kind of application of shield slurry cementitious material as described in any one of claims 1 to 6 in terms of concrete.
9. application according to claim 8, which is characterized in that the incorporation of the shield slurry cementitious material be 0.1~
30wt%.
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| CN201910392688.5A CN110204229A (en) | 2019-05-13 | 2019-05-13 | A kind of shield slurry cementitious material and its preparation method and application |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897975A (en) * | 2021-02-23 | 2021-06-04 | 金堂波森特新材料有限公司 | Fluid type filling material prepared from shale soil and shield slurry and preparation method |
| CN113264700A (en) * | 2021-05-25 | 2021-08-17 | 深圳市和盛环保科技有限公司 | Regenerated cementing material based on subway shield sludge |
| CN113354314A (en) * | 2021-07-20 | 2021-09-07 | 深圳市和盛环保科技有限公司 | High-activity cementing material based on engineering muck |
| CN114213077A (en) * | 2021-12-07 | 2022-03-22 | 华南理工大学 | Controllable low-strength material based on shield slurry and reclaimed sand powder and preparation method and application thereof |
| CN114477926A (en) * | 2022-01-20 | 2022-05-13 | 中交隧道工程局有限公司 | Fluid solidified soil based on slurry shield waste slurry and muck and preparation method thereof |
| CN115215597A (en) * | 2022-08-25 | 2022-10-21 | 同济大学 | Shield slag slurry alkali-activated regenerated mortar and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990413A (en) * | 2005-12-27 | 2007-07-04 | 尹小林 | Synthesis-reactivation technique for preparing inorganic coagulation material |
-
2019
- 2019-05-13 CN CN201910392688.5A patent/CN110204229A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990413A (en) * | 2005-12-27 | 2007-07-04 | 尹小林 | Synthesis-reactivation technique for preparing inorganic coagulation material |
Non-Patent Citations (2)
| Title |
|---|
| 徐云等: "《绿色新概念》", 31 July 2004, 中国科学技术出版社 * |
| 赵静文: "新型市政工程用移动式泥浆处理设备的设计", 《筑路机械与施工机械化》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897975A (en) * | 2021-02-23 | 2021-06-04 | 金堂波森特新材料有限公司 | Fluid type filling material prepared from shale soil and shield slurry and preparation method |
| CN113264700A (en) * | 2021-05-25 | 2021-08-17 | 深圳市和盛环保科技有限公司 | Regenerated cementing material based on subway shield sludge |
| CN113354314A (en) * | 2021-07-20 | 2021-09-07 | 深圳市和盛环保科技有限公司 | High-activity cementing material based on engineering muck |
| CN114213077A (en) * | 2021-12-07 | 2022-03-22 | 华南理工大学 | Controllable low-strength material based on shield slurry and reclaimed sand powder and preparation method and application thereof |
| CN114477926A (en) * | 2022-01-20 | 2022-05-13 | 中交隧道工程局有限公司 | Fluid solidified soil based on slurry shield waste slurry and muck and preparation method thereof |
| CN115215597A (en) * | 2022-08-25 | 2022-10-21 | 同济大学 | Shield slag slurry alkali-activated regenerated mortar and preparation method and application thereof |
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