CN108863178A - A kind of technique preparing alkali-activated material using eucalyptus slag - Google Patents
A kind of technique preparing alkali-activated material using eucalyptus slag Download PDFInfo
- Publication number
- CN108863178A CN108863178A CN201810693805.7A CN201810693805A CN108863178A CN 108863178 A CN108863178 A CN 108863178A CN 201810693805 A CN201810693805 A CN 201810693805A CN 108863178 A CN108863178 A CN 108863178A
- Authority
- CN
- China
- Prior art keywords
- parts
- eucalyptus
- slag
- activated material
- alkali
- 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.)
- Pending
Links
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
- 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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
-
- 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
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/1535—Mixtures thereof with other inorganic cementitious materials or other activators with alkali metal containing activators, e.g. sodium hydroxide or waterglass
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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 techniques that alkali-activated material is prepared using eucalyptus slag, include the following steps：(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, dries, is then placed in pulverizer, is crushed, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；(2) preparation of alkali-activated material die trial：Eucalyptus ground-slag, blast-furnace cinder, kaolin, reinforcing agent and flyash are put into reactor, after mixing evenly, are slowly added to waterglass, during which under conditions of infrared radiation, ultrasonic activation is carried out, stirs injection molding after 5min, obtain die trial；(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, seals die trial, maintenance at 60 DEG C is placed in and obtains alkali-activated material to predetermined age.While alkali-activated material prepared by the present invention has high-intensitive, production cost is reduced, stable product quality is controllable, has large market promotional value.
Description
【Technical field】
The present invention relates to the preparation fields of alkali-activated material, in particular to a kind of to prepare alkali-activated material using eucalyptus slag
Technique.
【Background technique】
Compared with conventional cement, alkali-activated material has performance more superior than cement, such as environmental-friendly, early-strong-fast-hard,
High temperature resistant, resistant to chemical etching, interface binding power is strong, durability is good etc..Meanwhile it is previous the study found that adding in flyash system
Add a certain proportion of slag, the porosity of system can be substantially reduced, obtains the more excellent product of various aspects of performance.However, alkali
Flyash and slag in excitation material are industry byproduct, and physicochemical properties are difficult to control, and different manufacturers produce institute
The ingredient of the grey body of system, there may be biggish difference, preparation-obtained alkali-activated material groups for particle diameter distribution, chemical activity etc.
At biggish difference is above also likely to be present, cause to be very different in performance.Therefore, it is sharp to control alkali to expand a kind of new raw material
The performance for sending out material is the new direction that the technology realizes that industrialization is expanded.
Eucalyptus slag is the byproduct after eucalyptus processing.Guangxi is that the plantation of eucalyptus saves greatly, and Eucalyptus speed is fast, Neng Gouchuan
Huge economic benefit is made, papermaking and alkali-activated material etc. is made to produce quality raw materials.But eucalyptus remaining eucalyptus after processing
Tree slag can not make full use of, and cause pollution to environment.Therefore, the comprehensive utilization of eucalyptus slag be agricultural development circular economy,
It increases economic efficiency, realize the important link of eucalyptus sustainable development.Therefore, studying a kind of using eucalyptus slag is basic material system
The preparation process of standby alkali-activated material has vast for promoting the recycling of eucalyptus slag, accelerating the development of alkali-activated material
Researching value.
【Summary of the invention】
It is an object of that present invention to provide a kind of techniques that alkali-activated material is prepared using eucalyptus slag, and the present invention is by using eucalyptus
Tree slag is raw material, by dry and pulverization process；After each material is mixed, made under the technical conditions of Sonication assisted treatment
Standby alkali-activated material；Bubble removing finally is removed by vibration, after sealing die trial and maintenance, alkali-activated material is made.This hair
While bright prepared alkali-activated material has high-intensitive, production cost is reduced, stable product quality is controllable, has vast
Market popularization value.
To solve the above problems, the technical scheme adopted by the invention is that：It is a kind of to prepare alkali-activated material using eucalyptus slag
Technique, include the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, being dried to moisture content under conditions of 40~55 DEG C is
4%~8%, it is then placed in pulverizer, 30~45min is crushed with the speed of 500~1000r/min, it is complete that fineness reaches 50 mesh
Pass through, obtains eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 50~80 parts of Blast Furnace Ores
Slag, 25~35 parts of kaolin, 3 parts of reinforcing agents and 10~20 parts of flyash are put into reactor, after mixing evenly, are slowly added to
100~150 parts of waterglass carry out ultrasonic activation during which under conditions of infrared radiation with the power condition of 500~800W
30~45min stirs injection molding after 5min, obtains die trial；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in maintenance at 60 DEG C and obtains alkali-activated material to predetermined age.
In the present invention, as further explanation, reinforcing agent described in step (2) is prepared by the following method：By weight
Number meter, after mixing by 20~30 parts of rubber, 5~10 parts of polyethylene waxes and 2~5 parts of long-chain fatty acid esters, with 100~
5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise in 60~120min of mixing speed of 200r/min during stirring, then super
20~35min of ultrasonication is carried out under conditions of sonicated power is 500~800W, treatment temperature is 80~95 DEG C, most
After obtain reinforcing agent.
In the present invention, as further explanation, blast-furnace cinder density described in step (2) is 1.15~1.22g/m3。
In the present invention, as further explanation, in kaolin described in step (2) content of silica be 48%~
55%.
In the present invention, as further explanation, the content of activated alumina is 20% in flyash described in step (2)
~42%.
In the present invention, as further explanation, the condition of maintenance described in step (3) is 15~20d of wet curing.
The invention has the advantages that：
1. alkali-activated material prepared by the present invention there can be high compressive strength effect, also there is that corrosion
Property, there is large market promotional value.
2. the present invention can make full use of eucalyptus slag agricultural by-products, the production cost of alkali-activated material is reduced, for agricultural
The recycling of by-product provides new research direction.
【Specific embodiment】
Embodiment 1：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 20 parts of rubber, 5 parts of polyethylene waxes and 2 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 60min of 100r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 20min is carried out under conditions of ultrasonication power is 500W, treatment temperature is 80 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 8% that moisture content is dried under conditions of 55 DEG C, so
After be put into pulverizer, 45min is crushed with the speed of 1000r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 80 parts of blast-furnace cinders, 35
Part kaolin, 3 parts of reinforcing agents and 20 parts of flyash are put into reactor, after mixing evenly, are slowly added to 150 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 45min is carried out with the power condition of 800W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.15g/m3；
The content of silica is 48% in the kaolin；
The content of activated alumina is 20% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 15d at 60 DEG C, obtains alkali-activated material.
Embodiment 2：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 22 parts of rubber, 6 parts of polyethylene waxes and 4 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 70min of 120r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 27min is carried out under conditions of ultrasonication power is 600W, treatment temperature is 85 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 5% that moisture content is dried under conditions of 45 DEG C, so
After be put into pulverizer, 35min is crushed with the speed of 600r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 58 parts of blast-furnace cinders, 30
Part kaolin, 3 parts of reinforcing agents and 14 parts of flyash are put into reactor, after mixing evenly, are slowly added to 120 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 37min is carried out with the power condition of 600W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.18g/m3；
The content of silica is 50% in the kaolin；
The content of activated alumina is 29% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 17d at 60 DEG C, obtains alkali-activated material.
Embodiment 3：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 27 parts of rubber, 8 parts of polyethylene waxes and 3 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 90min of 130r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 30min is carried out under conditions of ultrasonication power is 600W, treatment temperature is 88 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 6% that moisture content is dried under conditions of 50 DEG C, so
After be put into pulverizer, 41min is crushed with the speed of 800r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 70 parts of blast-furnace cinders, 33
Part kaolin, 3 parts of reinforcing agents and 14 parts of flyash are put into reactor, after mixing evenly, are slowly added to 110 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 40min is carried out with the power condition of 650W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.19g/m3；
The content of silica is 52% in the kaolin；
The content of activated alumina is 33% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 18d at 60 DEG C, obtains alkali-activated material.
Embodiment 4：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 22 parts of rubber, 7 parts of polyethylene waxes and 3 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 80min of 150r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 30min is carried out under conditions of ultrasonication power is 750W, treatment temperature is 86 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 7% that moisture content is dried under conditions of 50 DEG C, so
After be put into pulverizer, 42min is crushed with the speed of 900r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 65 parts of blast-furnace cinders, 29
Part kaolin, 3 parts of reinforcing agents and 16 parts of flyash are put into reactor, after mixing evenly, are slowly added to 130 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 40min is carried out with the power condition of 750W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.20g/m3；
The content of silica is 53% in the kaolin；
The content of activated alumina is 38% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 19d at 60 DEG C, obtains alkali-activated material.
Embodiment 5：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 27 parts of rubber, 8 parts of polyethylene waxes and 3 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 100min of 140r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 31min is carried out under conditions of ultrasonication power is 700W, treatment temperature is 87 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 7% that moisture content is dried under conditions of 52 DEG C, so
After be put into pulverizer, 41min is crushed with the speed of 800r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 72 parts of blast-furnace cinders, 32
Part kaolin, 3 parts of reinforcing agents and 17 parts of flyash are put into reactor, after mixing evenly, are slowly added to 110 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 40min is carried out with the power condition of 750W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.17g/m3；
The content of silica is 50% in the kaolin；
The content of activated alumina is 30% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 16d at 60 DEG C, obtains alkali-activated material.
Embodiment 6：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 25 parts of rubber, 8 parts of polyethylene waxes and 3 parts of long-chain fatty acid esters are mixed
After uniformly, with the mixing speed 100min of 140r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, then
Ultrasonication 34min is carried out under conditions of ultrasonication power is 750W, treatment temperature is 89 DEG C, finally obtains enhancing
Agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 5% that moisture content is dried under conditions of 43 DEG C, so
After be put into pulverizer, 42min is crushed with the speed of 700r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 68 parts of blast-furnace cinders, 31
Part kaolin, 3 parts of reinforcing agents and 14 parts of flyash are put into reactor, after mixing evenly, are slowly added to 120 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 41min is carried out with the power condition of 650W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.18g/m3；
The content of silica is 52% in the kaolin；
The content of activated alumina is 38% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 16d at 60 DEG C, obtains alkali-activated material.
Embodiment 7：
1, early-stage preparations
The preparation of reinforcing agent：According to parts by weight, 30 parts of rubber, 10 parts of polyethylene waxes and 5 parts of long-chain fatty acid esters are mixed
After closing uniformly, with the mixing speed 120min of 200r/min, 5 parts of wax emulsions and 1 part of methyl-silicone oil are slowly added dropwise during stirring, so
Ultrasonication 35min is carried out under conditions of ultrasonication power is 800W, treatment temperature is 95 DEG C afterwards, finally obtains increasing
Strong agent.
Above-mentioned prepared substance is used in the preparation process of following alkali-activated materials.
2, a kind of technique that alkali-activated material is prepared using eucalyptus slag, is included the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, it is 8% that moisture content is dried under conditions of 55 DEG C, so
After be put into pulverizer, 45min is crushed with the speed of 1000r/min, fineness reaches 50 mesh full by obtaining eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 80 parts of blast-furnace cinders, 35
Part kaolin, 3 parts of reinforcing agents and 20 parts of flyash are put into reactor, after mixing evenly, are slowly added to 150 parts of waterglass, phase
Between under conditions of infrared radiation, ultrasonic activation 45min is carried out with the power condition of 800W, injection molding after 5min is stirred, obtains
To die trial；
The blast-furnace cinder density is 1.22g/m3；
The content of silica is 55% in the kaolin；
The content of activated alumina is 42% in the flyash；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, then uses polychlorostyrene second
Alkene preservative film seals die trial, is placed in wet curing 20d at 60 DEG C, obtains alkali-activated material.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (6)
1. a kind of technique for preparing alkali-activated material using eucalyptus slag, it is characterised in that：Include the following steps：
(1) eucalyptus slag pre-processes：Eucalyptus slag is put into baking oven, be dried under conditions of 40~55 DEG C moisture content be 4%~
8%, be then placed in pulverizer, 30~45min crushed with the speed of 500~1000r/min, fineness reach 50 mesh full by,
Obtain eucalyptus ground-slag；
(2) preparation of alkali-activated material die trial：According to parts by weight, by 150 parts of eucalyptus ground-slags, 50~80 parts of blast-furnace cinders, 25
~35 parts of kaolin, 3 parts of reinforcing agents and 10~20 parts of flyash are put into reactor, after mixing evenly, it is slowly added to 100~
150 parts of waterglass, during which under conditions of infrared radiation, with the power condition of 500~800W carry out ultrasonic activation 30~
45min stirs injection molding after 5min, obtains die trial；
(3) it conserves：Die trial is vibrated into 2min on glue sand plain bumper, to remove the bubble in test block, is then protected with polyvinyl chloride
Fresh film seals die trial, is placed in maintenance at 60 DEG C and obtains alkali-activated material to predetermined age.
2. a kind of technique for preparing alkali-activated material using eucalyptus slag according to claim 1, it is characterised in that：Step
(2) reinforcing agent described in is prepared by the following method：According to parts by weight, by 20~30 parts of rubber, 5~10 parts of polyethylene waxes and 2
~5 parts of long-chain fatty acid esters are after mixing, slow during stirring with 60~120min of mixing speed of 100~200r/min
5 parts of wax emulsions and 1 part of methyl-silicone oil are added dropwise, then ultrasonication power is 500~800W, treatment temperature is 80~95 DEG C
Under conditions of carry out 20~35min of ultrasonication, finally obtain reinforcing agent.
3. a kind of technique for preparing alkali-activated material using eucalyptus slag according to claim 1, it is characterised in that：Step
(2) the blast-furnace cinder density described in is 1.15~1.22g/m3。
4. a kind of technique for preparing alkali-activated material using eucalyptus slag according to claim 1, it is characterised in that：Step
(2) content of silica is 48%~55% in the kaolin described in.
5. a kind of technique for preparing alkali-activated material using eucalyptus slag according to claim 1, it is characterised in that：Step
(2) content of activated alumina is 20%~42% in the flyash described in.
6. a kind of technique for preparing alkali-activated material using eucalyptus slag according to claim 1, it is characterised in that：Step
(3) condition of the maintenance described in is 15~20d of wet curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693805.7A CN108863178A (en) | 2018-06-29 | 2018-06-29 | A kind of technique preparing alkali-activated material using eucalyptus slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810693805.7A CN108863178A (en) | 2018-06-29 | 2018-06-29 | A kind of technique preparing alkali-activated material using eucalyptus slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108863178A true CN108863178A (en) | 2018-11-23 |
Family
ID=64296964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810693805.7A Pending CN108863178A (en) | 2018-06-29 | 2018-06-29 | A kind of technique preparing alkali-activated material using eucalyptus slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108863178A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101253122A (en) * | 2005-08-31 | 2008-08-27 | 近藤胜义 | Amorphous silicon oxide powder and method for production thereof |
| CN104291740A (en) * | 2013-07-20 | 2015-01-21 | 吕孟龙 | Waterproof alkali activated inorganic polymer coating |
-
2018
- 2018-06-29 CN CN201810693805.7A patent/CN108863178A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101253122A (en) * | 2005-08-31 | 2008-08-27 | 近藤胜义 | Amorphous silicon oxide powder and method for production thereof |
| CN104291740A (en) * | 2013-07-20 | 2015-01-21 | 吕孟龙 | Waterproof alkali activated inorganic polymer coating |
Non-Patent Citations (2)
| Title |
|---|
| 姚燕: "《水泥与混凝土研究进展-第14届国际水泥化学大会论文综述》", 31 October 2016, 中国建材工业出版社 * |
| 郭夫超等: "碱激发胶凝材料基稻壳粉复合材料制备技术研究", 《散装水泥》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107010888A (en) | A kind of powder compound modified enhanced freeze proof impervious crack resistance type concrete of polypropylene fibre rubber and preparation method thereof | |
| CN108911599B (en) | Method for simultaneously preparing iron oxide and silicon dioxide aerogel pad from iron tailings | |
| CN108911598A (en) | A kind of technique preparing alkali-activated material using agricultural wastes | |
| CN109306150A (en) | A kind of preparation method of room temperature curing epoxy composite material | |
| CN109626381A (en) | A kind of preparation method of the thick controllable hollow silicon dioxide ellipsoid of shell | |
| CN108002784A (en) | A kind of high-strength concrete of modified polypropylene fiber-steel fibre doping and preparation method thereof | |
| Lv et al. | Trigger efficiency enhancement of polymeric microcapsules for self-healing cementitious materials | |
| CN106141075A (en) | A kind of sand casting releasing agent utilizing precipitated silica to prepare | |
| CN106084292B (en) | A kind of method of coating modification sulphur | |
| CN112830698A (en) | Method for preparing baking-free geopolymer material by utilizing spodumene flotation tailings acid-thermal excitation | |
| CN109279811A (en) | A kind of preparation method of building heat preservation heat-insulation composite material | |
| CN112851208B (en) | Solid waste based inorganic artificial stone and preparation method thereof | |
| CN104033607B (en) | A kind of crystalline flake graphite compound seal plate and manufacture method | |
| CN108863178A (en) | A kind of technique preparing alkali-activated material using eucalyptus slag | |
| CN105419010A (en) | Method for preparing small-fraction filling composite masterbatch through semi-open type superheated steam spray-drying method | |
| CN116589261A (en) | Modified low-shrinkage low-carbon gel material utilizing red mud and preparation method thereof | |
| CN108821728A (en) | A kind of technique preparing alkali-activated material using bagasse | |
| CN112110695B (en) | Concrete product and curing method thereof | |
| CN106348663A (en) | Preparation technology of waste-rubber baking-free bricks | |
| CN108947342A (en) | A kind of technique preparing alkali-activated material using manioc waste | |
| CN106168549B (en) | It is compacted swelling soil sample and preparation method | |
| CN106674946B (en) | A kind of waste printed circuit board nonmetal powder nonloaded silica hydridization filler and the preparation method and application thereof | |
| CN112321184B (en) | Preparation method of recycled aggregate for prefabricated building | |
| CN107324725A (en) | A kind of tunnel bridge RPC RPC cable trough cover boards | |
| CN115448659A (en) | Solid waste stainless steel slag recycled concrete based on early carbonization and early dry-wet cycle coupling effect and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |