CN106186763A - A kind of pulverized fuel ash cement for building - Google Patents
A kind of pulverized fuel ash cement for building Download PDFInfo
- Publication number
- CN106186763A CN106186763A CN201610518273.4A CN201610518273A CN106186763A CN 106186763 A CN106186763 A CN 106186763A CN 201610518273 A CN201610518273 A CN 201610518273A CN 106186763 A CN106186763 A CN 106186763A
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- China
- Prior art keywords
- parts
- pulverized fuel
- building
- ash cement
- fuel ash
- 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.)
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Classifications
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of pulverized fuel ash cement for building, comprise following components by weight: 45 65 parts of flyash, iron powder 10 20 parts, agstone 20 36 parts, Fluorspar Powder 10 20 parts, Gypsum Fibrosum powder 20 30 parts, graphite powder 10 20 parts, aluminium sesquioxide 15 25 parts, carbide slag 10 20 parts, titanium dioxide 10 15 parts, alkali resistant glass fiber 15 20 parts, aluminium potassium sulfate 20 30 parts, triethanolamine 10 15 parts, adjustable solidification agent 38 parts, water-retaining agent 35 parts, retarder 25 parts, exciting agent 58 parts and deformation inhibitor 58 parts.It is good that this pulverized fuel ash cement for building has quality, is beneficial to promote the use of, and has huge economic and social benefit.
Description
Technical field
The present invention relates to cement field, particularly to pulverized fuel ash cement for building.
Background technology
At present, pulverized fuel ash cement structure comparison is fine and close, and inner ratio surface area is less, and much smaller to the absorbability of water,
The water requirement of hydrated cementitious is the least simultaneously, so the drying shrinkage of pulverized fuel ash cement is the least, crack resistance might as well.Additionally, with general water
Mud is compared, and it is big to have early strength low later strength enhancement rate, and workability is good and drying shrinkage is little, good corrosion resistance, the heat of hydration
Low advantage.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
It is an object of the invention to provide a kind of pulverized fuel ash cement for building, it is good that it has quality, is beneficial to promote the use of, and
There is huge economic and social benefit.
For achieving the above object, the invention provides a kind of pulverized fuel ash cement for building, comprise following group by weight
Point: flyash 45-65 part, iron powder 10-20 part, agstone 20-36 part, Fluorspar Powder 10-20 part, Gypsum Fibrosum powder 20-30 part, graphite
Powder 10-20 part, aluminium sesquioxide 15-25 part, carbide slag 10-20 part, titanium dioxide 10-15 part, alkali resistant glass fiber 15-20 part,
Aluminium potassium sulfate 20-30 part, triethanolamine 10-15 part, adjustable solidification agent 3-8 part, water-retaining agent 3-5 part, retarder 2-5 part, exciting agent 5-8
Part and deformation inhibitor 5-8 part.
Preferably, in technique scheme, described adjustable solidification agent is made up of the component of following weight part ratio: lithium ground-slag 10-20
Part, sodium gluconate 5-10 part, amino tea sulfoacid calcium 0.5-1 part and sodium chloride 3-5 part.
Preferably, in technique scheme, described water-retaining agent is made up of the component of following weight part ratio: hydroxyethyl cellulose
Ether 5-8 part, 6-disulfonate sodium 3-5 part and water-absorbing resin 3-5 part.
Preferably, in technique scheme, described retarder is made up of the component of following weight part ratio: ethylenediaminetetraacetic acid
Disodium 4-8 part, palmitic acid 1-3 part, dodecylbenzene sodium sulfonate 1-3 part, sodium sulfate 1-3 part and Borax 1-3 part.
Preferably, in technique scheme, described exciting agent is made up of the component of following weight part ratio: carbamide 10-20 part,
Alunite 10-15 part, Matrii Sulfas Exsiccatus 10-15 part, aluminium sulfate slag 5-10 part and organic amine 2-5 part.
Preferably, in technique scheme, described deformation inhibitor is made up of the component of following weight part ratio: terpene resin
10-20 part, acid fiber by polylactic 3-5 part, carboxymethyl cellulose 2-5 part and glycerol glycerinate 4-5 part.
Preferably, in technique scheme, the preparation method of described pulverized fuel ash cement for building comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder, carbide slag, after titanium dioxide hybrid process is levigate
Mature calcined material；
(2) by triethanolamine, adjustable solidification agent, water-retaining agent, retarder, exciting agent, deform inhibitor, flyash is added to the water and stirs
Mix 1-3min, stand 5-10min, send into and roll out line workshop, enter template fill and roll out production wet panel, send into after cutting
The maintenance of maintenance workshop, maintenance is complete, i.e. obtains water of coal ash mud product；
(3) by grog and the aluminium sesquioxide of step (1), alkali resistant glass fiber, aluminium potassium sulfate and the powder of step (2) gained
The mixing of coal ash cement goods is processed levigate, obtains pulverized fuel ash cement for building.
Compared with prior art, there is advantages that
Pulverized fuel ash cement prepared by the present invention, not only has pulverized fuel ash cement a little, and present invention process is simple, gained
Product cost is low, quality good (find expression in crack resistance and corrosion resistance is superior to existing pulverized fuel ash cement), is beneficial to promote the use of,
There is huge economic and social benefit.
Detailed description of the invention
Detailed description of the invention below in conjunction with the present invention is described in detail, it is to be understood that protection scope of the present invention is also
Do not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise statement ingredient, and do not get rid of other ingredient.
Embodiment 1:
Pulverized fuel ash cement the most for building, comprises following components by weight: fine coal
Ash 45 parts, iron powder 10 parts, agstone 20 parts, Fluorspar Powder 10 parts, Gypsum Fibrosum powder 20 parts, graphite powder 10 parts, aluminium sesquioxide 15 parts,
Carbide slag 10 parts, titanium dioxide 10 parts, alkali resistant glass fiber 15 parts, aluminium potassium sulfate 20 parts, triethanolamine 10 parts, adjustable solidification agent 3 parts, protect
3 parts of water preparation, retarder 2 parts, exciting agent 5 parts and deformation inhibitor 5 parts.
In this embodiment, adjustable solidification agent is made up of the component of following weight part ratio: lithium ground-slag 10 parts, sodium gluconate 5 parts, ammonia
Base tea sulfoacid calcium 0.5 part and 3 parts of sodium chloride.
In this embodiment, water-retaining agent is made up of the component of following weight part ratio: hydroxyethyl ether cellulose 5 parts, 6-disulfonic acid
Single sodium salt 3 parts and water-absorbing resin 3 parts, it is preferred that water-absorbing resin is carboxymethyl cellulose.
In this embodiment, retarder is made up of the component of following weight part ratio: disodiumedetate 4 parts, palmitic acid 1
Part, dodecylbenzene sodium sulfonate 1 part, 1 part of sodium sulfate and Borax 1 part.
In this embodiment, exciting agent is made up of the component of following weight part ratio: 10 parts of carbamide, alunite 10 parts, Matrii Sulfas Exsiccatus
10 parts, aluminium sulfate slag 5 parts and organic amine 2 parts, it is preferable that organic amine is Methanamide.
In this embodiment, deformation inhibitor is made up of the component of following weight part ratio: terpene resin 10 parts, acid fiber by polylactic
3 parts, carboxymethyl cellulose 2 parts and glycerol glycerinate 4 parts.
In this embodiment, the preparation method of pulverized fuel ash cement for building comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder, carbide slag, after titanium dioxide hybrid process is levigate
Mature calcined material；
(2) by triethanolamine, adjustable solidification agent, water-retaining agent, retarder, exciting agent, deform inhibitor, flyash is added to the water and stirs
Mix 1min, stand 5min, send into and roll out line workshop, enter template fill and roll out production wet panel, after cutting, send into maintenance
Workshop maintenance, maintenance is complete, i.e. obtains water of coal ash mud product；
(3) by grog and the aluminium sesquioxide of step (1), alkali resistant glass fiber, aluminium potassium sulfate and the powder of step (2) gained
The mixing of coal ash cement goods is processed levigate, obtains pulverized fuel ash cement for building.
Pulverized fuel ash cement prepared by the present invention, not only has pulverized fuel ash cement a little, and present invention process is simple, gained
Product cost is low, quality good (find expression in crack resistance and corrosion resistance is superior to existing pulverized fuel ash cement), is beneficial to promote the use of,
There is huge economic and social benefit.
Embodiment 2:
Pulverized fuel ash cement the most for building, comprises following components by weight: fine coal
Ash 65 parts, iron powder 20 parts, agstone 36 parts, Fluorspar Powder 20 parts, Gypsum Fibrosum powder 30 parts, graphite powder 20 parts, aluminium sesquioxide 25 parts,
Carbide slag 20 parts, titanium dioxide 15 parts, alkali resistant glass fiber 20 parts, aluminium potassium sulfate 30 parts, triethanolamine 15 parts, adjustable solidification agent 8 parts, protect
5 parts of water preparation, retarder 5 parts, exciting agent 8 parts and deformation inhibitor 8 parts.
In this embodiment, adjustable solidification agent is made up of the component of following weight part ratio: lithium ground-slag 20 parts, sodium gluconate 10 parts,
Amino tea sulfoacid calcium 1 part and 5 parts of sodium chloride.
In this embodiment, water-retaining agent is made up of the component of following weight part ratio: hydroxyethyl ether cellulose 8 parts, 6-disulfonic acid
Single sodium salt 5 parts and water-absorbing resin 5 parts, it is preferred that water-absorbing resin is carboxymethyl cellulose.
In this embodiment, retarder is made up of the component of following weight part ratio: disodiumedetate 8 parts, palmitic acid 3
Part, dodecylbenzene sodium sulfonate 3 parts, 3 parts of sodium sulfate and Borax 3 parts.
In this embodiment, exciting agent is made up of the component of following weight part ratio: 20 parts of carbamide, alunite 15 parts, Matrii Sulfas Exsiccatus
15 parts, aluminium sulfate slag 10 parts and organic amine 5 parts, it is preferable that organic amine is Methanamide.
In this embodiment, deformation inhibitor is made up of the component of following weight part ratio: terpene resin 20 parts, acid fiber by polylactic
5 parts, carboxymethyl cellulose 5 parts and glycerol glycerinate 5 parts.
In this embodiment, the preparation method of pulverized fuel ash cement for building comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder, carbide slag, after titanium dioxide hybrid process is levigate
Mature calcined material；
(2) by triethanolamine, adjustable solidification agent, water-retaining agent, retarder, exciting agent, deform inhibitor, flyash is added to the water and stirs
Mix 3min, stand 10min, send into and roll out line workshop, enter template fill and roll out production wet panel, after cutting, send into maintenance
Workshop maintenance, maintenance is complete, i.e. obtains water of coal ash mud product；
(3) by grog and the aluminium sesquioxide of step (1), alkali resistant glass fiber, aluminium potassium sulfate and the powder of step (2) gained
The mixing of coal ash cement goods is processed levigate, obtains pulverized fuel ash cement for building.
Pulverized fuel ash cement prepared by the present invention, not only has pulverized fuel ash cement a little, and present invention process is simple, gained
Product cost is low, quality good (find expression in crack resistance and corrosion resistance is superior to existing pulverized fuel ash cement), is beneficial to promote the use of,
There is huge economic and social benefit.
Embodiment 3:
Pulverized fuel ash cement the most for building, comprises following components by weight: fine coal
Ash 50 parts, iron powder 15 parts, agstone 17 parts, Fluorspar Powder 15 parts, Gypsum Fibrosum powder 25 parts, graphite powder 15 parts, aluminium sesquioxide 20 parts,
Carbide slag 15 parts, titanium dioxide 12 parts, alkali resistant glass fiber 17 parts, aluminium potassium sulfate 25 parts, triethanolamine 12 parts, adjustable solidification agent 5 parts, protect
4 parts of water preparation, retarder 3 parts, exciting agent 6 parts and deformation inhibitor 6 parts.
In this embodiment, adjustable solidification agent is made up of the component of following weight part ratio: lithium ground-slag 15 parts, sodium gluconate 7 parts, ammonia
Base tea sulfoacid calcium 0.7 part and 4 parts of sodium chloride.
In this embodiment, water-retaining agent is made up of the component of following weight part ratio: hydroxyethyl ether cellulose 6 parts, 6-disulfonic acid
Single sodium salt 4 parts and water-absorbing resin 4 parts, it is preferred that water-absorbing resin is carboxymethyl cellulose.
In this embodiment, retarder is made up of the component of following weight part ratio: disodiumedetate 6 parts, palmitic acid 2
Part, dodecylbenzene sodium sulfonate 2 parts, 2 parts of sodium sulfate and Borax 2 parts.
In this embodiment, exciting agent is made up of the component of following weight part ratio: 15 parts of carbamide, alunite 13 parts, Matrii Sulfas Exsiccatus
12 parts, aluminium sulfate slag 7 parts and organic amine 3 parts, it is preferable that organic amine is Methanamide.
In this embodiment, deformation inhibitor is made up of the component of following weight part ratio: terpene resin 15 parts, acid fiber by polylactic
4 parts, carboxymethyl cellulose 3 parts and glycerol glycerinate 5 parts.
In this embodiment, the preparation method of pulverized fuel ash cement for building comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder, carbide slag, after titanium dioxide hybrid process is levigate
Mature calcined material；
(2) by triethanolamine, adjustable solidification agent, water-retaining agent, retarder, exciting agent, deform inhibitor, flyash is added to the water and stirs
Mix 2min, stand 7min, send into and roll out line workshop, enter template fill and roll out production wet panel, after cutting, send into maintenance
Workshop maintenance, maintenance is complete, i.e. obtains water of coal ash mud product；
(3) by grog and the aluminium sesquioxide of step (1), alkali resistant glass fiber, aluminium potassium sulfate and the powder of step (2) gained
The mixing of coal ash cement goods is processed levigate, obtains pulverized fuel ash cement for building.
Pulverized fuel ash cement prepared by the present invention, not only has pulverized fuel ash cement a little, and present invention process is simple, gained
Product cost is low, quality good (find expression in crack resistance and corrosion resistance is superior to existing pulverized fuel ash cement), is beneficial to promote the use of,
There is huge economic and social benefit.
Comparative example 1:
A kind of pulverized fuel ash cement for building, comprises following components by weight: 50 parts of flyash, iron powder 15 parts, Calx
Stone powder 17 parts, Fluorspar Powder 15 parts, Gypsum Fibrosum powder 25 parts, graphite powder 15 parts, exciting agent 6 parts and deformation inhibitor 6 parts.
In this embodiment, exciting agent is made up of the component of following weight part ratio: 15 parts of carbamide, alunite 13 parts, Matrii Sulfas Exsiccatus
12 parts, aluminium sulfate slag 7 parts and organic amine 3 parts.
In this embodiment, deformation inhibitor is made up of the component of following weight part ratio: terpene resin 15 parts, acid fiber by polylactic
4 parts, carboxymethyl cellulose 3 parts and glycerol glycerinate 5 parts.
In this embodiment, the preparation method of pulverized fuel ash cement for building comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder hybrid process is levigate rear mature calcined material；
(2) by exciting agent, deforming inhibitor, flyash is added to the water stirring 2min, stands 7min, sends into and rolls out line production
Workshop, enters template fill and rolls out production wet panel, sends into the maintenance of maintenance workshop after cutting, and maintenance is complete, i.e. obtains flyash
Cement products；
(3) grog of step (1) and the water of coal ash mud product of step (2) gained are mixed into row processing levigate, to obtain final product
Pulverized fuel ash cement for building.
Experimental comparison 1: the cracking resistance of pulverized fuel ash cement for building measures；
By embodiment 1-3, comparative example 1 gained pulverized fuel ash cement for building respectively at room temperature, zero degree and 50 ° of high temperature rings
Deposit under border 3 years, observe crack resistance problem, be specifically shown in Table 1:
The cracking resistance of table 1 pulverized fuel ash cement for building measures
As it can be seen from table 1 the pulverized fuel ash cement for building of the present invention is long-term no matter in room temperature, low temperature and hot environment
Under, all will not produce slight crack, it therefore follows that, the pulverized fuel ash cement of gained of the present invention, there is good crack resistance.
Experimental comparison 2: the decay resistance of pulverized fuel ash cement for building measures；
By embodiment 1-3, comparative example 1 gained pulverized fuel ash cement for building respectively at room temperature, zero degree and 50 ° of high temperature
Deposit under rainwater environment 3 years, observe corrosion resistance problem (whether to have hot spot to judge), be specifically shown in Table 2:
The decay resistance of table 2 pulverized fuel ash cement for building measures
From table 2 it can be seen that the pulverized fuel ash cement for building of the present invention is for a long time the most no matter at the rain of room temperature, low temperature and high temperature
Under water environment, all will not be corroded, it therefore follows that, the pulverized fuel ash cement of gained of the present invention, there is good corrosion resistance.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (7)
1. a pulverized fuel ash cement for building, it is characterised in that comprise following components by weight: flyash 45-65 part, ferrum
Powder 10-20 part, agstone 20-36 part, Fluorspar Powder 10-20 part, Gypsum Fibrosum powder 20-30 part, graphite powder 10-20 part, three oxidations two
Aluminum 15-25 part, carbide slag 10-20 part, titanium dioxide 10-15 part, alkali resistant glass fiber 15-20 part, aluminium potassium sulfate 20-30 part, three
Ethanolamine 10-15 part, adjustable solidification agent 3-8 part, water-retaining agent 3-5 part, retarder 2-5 part, exciting agent 5-8 part and deformation inhibitor 5-
8 parts.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that described adjustable solidification agent is by following weight part ratio
Component make: lithium ground-slag 10-20 part, sodium gluconate 5-10 part, amino tea sulfoacid calcium 0.5-1 part and sodium chloride 3-5 part.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that described water-retaining agent is by following weight part ratio
Component make: hydroxyethyl ether cellulose 5-8 part, 6-disulfonate sodium 3-5 part and water-absorbing resin 3-5 part.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that described retarder is by following weight part ratio
Component make: disodiumedetate 4-8 part, palmitic acid 1-3 part, dodecylbenzene sodium sulfonate 1-3 part, sodium sulfate 1-3
Part and Borax 1-3 part.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that described exciting agent is by following weight part ratio
Component make: carbamide 10-20 part, alunite 10-15 part, Matrii Sulfas Exsiccatus 10-15 part, aluminium sulfate slag 5-10 part and organic amine 2-
5 parts.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that described deformation inhibitor is by following weight
The component of part ratio is made: terpene resin 10-20 part, acid fiber by polylactic 3-5 part, carboxymethyl cellulose 2-5 part and glycerol three
Monoglyceride 4-5 part.
Pulverized fuel ash cement for building the most according to claim 1, it is characterised in that the system of described pulverized fuel ash cement for building
Preparation Method comprises the following steps:
(1) first by iron powder, agstone, Fluorspar Powder, Gypsum Fibrosum powder, graphite powder, carbide slag, calcining after titanium dioxide hybrid process is levigate
Ripe material；
(2) by triethanolamine, adjustable solidification agent, water-retaining agent, retarder, exciting agent, deform inhibitor, flyash is added to the water stirring 1-
3min, stands 5-10min, sends into and rolls out line workshop, enters template fill and rolls out production wet panel, sends into maintenance after cutting
Workshop maintenance, maintenance is complete, i.e. obtains water of coal ash mud product；
(3) by grog and the aluminium sesquioxide of step (1), alkali resistant glass fiber, aluminium potassium sulfate and the flyash of step (2) gained
Cement products mixing is processed levigate, obtains pulverized fuel ash cement for building.
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| CN201610518273.4A CN106186763A (en) | 2016-07-01 | 2016-07-01 | A kind of pulverized fuel ash cement for building |
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| CN201610518273.4A CN106186763A (en) | 2016-07-01 | 2016-07-01 | A kind of pulverized fuel ash cement for building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721333A (en) * | 2017-11-14 | 2018-02-23 | 湖州力奥电梯配件有限公司 | A kind of flyash of lift car Knapsack-rack bottom girder |
| CN109896762A (en) * | 2019-04-26 | 2019-06-18 | 凤阳中都水泥有限公司 | A kind of pulverized fuel ash cement for building and preparation method thereof |
| CN111995271A (en) * | 2020-08-25 | 2020-11-27 | 湖州市菱湖三狮水泥有限公司 | High-volume fly ash cement and preparation method thereof |
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| CN1792982A (en) * | 2005-11-25 | 2006-06-28 | 华南理工大学 | Silicate cement of precenting chlorate corrosion |
| CN102765890A (en) * | 2012-08-03 | 2012-11-07 | 尹小林 | Method using titanium gypsum and acetylene sludge to prepare high-calcium sulphoaluminate or high-sulfur clinkers |
| CN102898114A (en) * | 2012-10-26 | 2013-01-30 | 北京立高防水工程有限公司 | Plant root puncture resistance environment-friendly self-healing waterproof adhesive and preparation method of adhesive |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792982A (en) * | 2005-11-25 | 2006-06-28 | 华南理工大学 | Silicate cement of precenting chlorate corrosion |
| CN102765890A (en) * | 2012-08-03 | 2012-11-07 | 尹小林 | Method using titanium gypsum and acetylene sludge to prepare high-calcium sulphoaluminate or high-sulfur clinkers |
| CN102898114A (en) * | 2012-10-26 | 2013-01-30 | 北京立高防水工程有限公司 | Plant root puncture resistance environment-friendly self-healing waterproof adhesive and preparation method of adhesive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721333A (en) * | 2017-11-14 | 2018-02-23 | 湖州力奥电梯配件有限公司 | A kind of flyash of lift car Knapsack-rack bottom girder |
| CN109896762A (en) * | 2019-04-26 | 2019-06-18 | 凤阳中都水泥有限公司 | A kind of pulverized fuel ash cement for building and preparation method thereof |
| CN111995271A (en) * | 2020-08-25 | 2020-11-27 | 湖州市菱湖三狮水泥有限公司 | High-volume fly ash cement and preparation method thereof |
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Application publication date: 20161207 |