CN106517932A - Anticorrosion and antirust reinforced concrete, and microcirculation construction production method thereof - Google Patents
Anticorrosion and antirust reinforced concrete, and microcirculation construction production method thereof Download PDFInfo
- Publication number
- CN106517932A CN106517932A CN201610890556.1A CN201610890556A CN106517932A CN 106517932 A CN106517932 A CN 106517932A CN 201610890556 A CN201610890556 A CN 201610890556A CN 106517932 A CN106517932 A CN 106517932A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- calcium
- anticorrosion
- corrosion
- 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
- C04B28/02—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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/26—Corrosion of reinforcement resistance
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention relates to an anticorrosion and antirust reinforced concrete, and a microcirculation construction production method thereof, and belongs to the field of building concrete materials. The anticorrosion and antirust reinforced concrete for promoting the structure microcirculation and refinement of a concrete aggregate compound and enhancing the interface combination and the density comprises, by weight, 160 parts of Portland cement, 90 parts of broken stones, 60 parts of fine sands, 30 parts of calcium chloride, 12 parts of magnesium silicate, 10 parts of active calcium silicate, 8 parts of sorbose calcium, 9 parts of dialuminum hydrogen phosphate, 6 parts of strontium oxide, 8 parts of brucite powder, 18 parts of fly ash, 4 parts of white clay powder, 12 parts of silica micro-powder, 6 parts of polyvinyl alcohol, 15 parts of phosphogypsum, 5 parts of lithium 12-hydroxystearate, 6 parts of potassium tripolyphosphate, 5 parts of sodium allyl sulfonate, 2 parts of a water reducer, 2 parts of an expanding agent, 15 parts of barium hydroxide and a proper amount of water. The anticorrosion and antirust reinforced concrete has excellent impact, compression, tensile, crack, corrosion and rust resistance.
Description
Technical field
The present invention relates to building concrete Material Field, more particularly to a kind of anti-corrosion for promoting structure microcirculation, becoming more meticulous
Resistance rust Reinforced Concrete Materials and its selectivity construction preparation method.
Background technology
Concrete and armored concrete are widely used in the bases such as building, bridge, dykes and dams, urban transportation, sea port dock
Build in engineering, as EI Nino extreme climate takes place frequently, various geology meteorological disasters cause greatly destruction to human ecological environment,
High temperature, high humidity, high salt, high-alkali, haze seriously threatens these infrastructure securities.Reinforced concrete structure Jing external environment conditions
Impact, makes the performance indications such as the durability of concrete, corrosion resistance, water proof anti-seepage, fire-and explosion-proof, cracking resistance insulation, tight after being damaged
Decline again, while the phenomenon such as chlorine salt corrosion, acid corrosion, caustic corrosion, seriously threatens engineering safety.Action principle of the present invention：Fully
Filling reinforcing bar and concrete, the micropore at all interfaces strengthen the adhesion at interface, keep the slow decomposition of water, reduce hydro-thermal
The rapid increase of change, activation strengthen the activity of cement and preferred aggregate, it is ensured that gelling thing when construction is vibrated not with aggregate separated,
Bonding is abundant, with improve concrete from close property, corrosion resistance, make xoncrete structure form complete netted pressure texture, by hydro-thermal
Change volatilization transmission, and by using auxiliary agent, promote the microcirculation and structure dimension between optimised coagulation soil aggregate compound structure
Become more meticulous, increase the pressure-proof and snap-resistent of concrete, tensile strength and degree of compaction, improve the performance of the anticorrosive resistance rust of reinforcing bar.
Prolongation improves the use protection period of architectural engineering.
The content of the invention
It is an object of the invention to provide a kind of promote aggregate compound structure microcirculation, become more meticulous, strengthen boundary
Anticorrosive resistance rust armored concrete of face adhesion and degree of compaction and preparation method thereof.
The invention provides a kind of antiseepage anticorrosion resistance rust Reinforced Concrete Materials, is constituted by following parts by weight of component：Silicon
160 parts of acid salt cement, 90 parts of rubble, 60 parts of fine sand, 30 parts of calcium chloride, 12 parts of magnesium silicate, 10 parts of active calcium silicate, mountain
8 parts of pears sugar calcium, 9 parts of phosphoric acid hydrogen two aluminium, 6 parts of strontium oxide, 8 parts of brucite powder, 18 parts of flyash, 4 parts of white clay powder, silicon are micro-
12 parts of powder, 6 parts of polyvinyl alcohol, 15 parts of ardealite, 5 parts of 12- hydroxy lithium stearates, 6 parts of PTPP (potassium tripolyphosphate), pi-allyl sulphur
5 parts of sour sodium, 2 parts of water reducer, 2 parts of extender, 15 parts of barium hydroxide and appropriate water.
Preferably, the water reducer is polycarboxylate water-reducer or naphthalene water reducer.
Preferably, the extender is calcium sulphoaluminate type extender.
A kind of preparation method of described antiseepage anticorrosion concrete material, comprises the following steps：
（1）By the rubble of constant weight number, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two
Aluminum, strontium oxide, brucite powder, flyash, white clay powder, barium hydroxide and silicon powder, in adding flour mill, grinding is thin to 300 mesh
Degree, obtains grinding material；
（2）By step（1）In the portland cement of grinding material and constant weight number, water reducer, extender, polyvinyl alcohol,
Ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing, and add appropriate water to mix
Uniformly, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
The invention has the advantages that：The seepage-resistant grade of the concrete material prepared by the present invention is all higher than P12 levels,
Etch factor is 0.84 ~ 0.92, and higher than normal concrete, additionally, 28 days comprcssive strength is more than 51.8MPa, this says both of which
Concrete material prepared by the bright present invention has good shock resistance, resistance to compression, tension, cracking resistance, anticorrosive anticorrosion performance excellent,
Good comprcssive strength is kept not only, while impervious and corrosion resistance increases.
Specific embodiment
For a further understanding of the present invention, invention preferred embodiment is described with reference to embodiment, but should
Work as understanding, these descriptions are simply to further illustrate the features and advantages of the present invention, rather than the limit to the claims in the present invention
System.
A kind of antiseepage anticorrosion concrete material, is constituted by following parts by weight of component：160 parts of portland cement, rubble 90
Part, 60 parts of fine sand, 30 parts of calcium chloride, 12 parts of magnesium silicate, 10 parts of active calcium silicate, 8 parts of Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two aluminium 9
Part, 6 parts of strontium oxide, 8 parts of brucite powder, 18 parts of flyash, 4 parts of white clay powder, 12 parts of silicon powder, 6 parts of polyvinyl alcohol, phosphorus
It is 15 parts of Gypsum Fibrosum, 5 parts of 12- hydroxy lithium stearates, 6 parts of PTPP (potassium tripolyphosphate), 5 parts of sodium allylsulfonate, 2 parts of water reducer, swollen
Swollen dose 2 parts, 15 parts of barium hydroxide and appropriate water.
A kind of preparation method of described antiseepage anticorrosion concrete material, comprises the following steps：
（1）By the rubble of above-mentioned weight portion, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two aluminium,
Strontium oxide, brucite powder, flyash, white clay powder, barium hydroxide and silicon powder, add flour mill in, grinding to 300 mesh fineness,
Obtain grinding material；
（2）By step（1）In the portland cement of grinding material and constant weight number, polycarboxylate water-reducer, calcium sulphoaluminate type
Extender, polyvinyl alcohol, ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing, and
Appropriate water mix homogeneously is added, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
Embodiment 2
A kind of antiseepage anticorrosion concrete material, is constituted by following parts by weight of component：200 parts of portland cement, rubble 150
Part, 120 parts of fine sand, 50 parts of calcium chloride, 20 parts of magnesium silicate, 16 parts of active calcium silicate, 10 parts of Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two
12 parts of aluminum, 13 parts of strontium oxide, 15 parts of brucite powder, 35 parts of flyash, 8 parts of white clay powder, 18 parts of silicon powder, polyvinyl alcohol
10 parts, 35 parts of ardealite, 6 parts of 12- hydroxy lithium stearates, 8 parts of PTPP (potassium tripolyphosphate), 9 parts of sodium allylsulfonate, naphthalene system subtract
4 parts of water preparation, 3 parts of calcium sulphoaluminate type extender, 15 parts of barium hydroxide and appropriate water.
A kind of preparation method of described antiseepage anticorrosion concrete material, comprises the following steps：
（1）By the rubble of constant weight number, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two
Aluminum, strontium oxide, brucite powder, flyash, white clay powder, barium hydroxide and silicon powder, in adding flour mill, grinding is thin to 300 mesh
Degree, obtains grinding material；
（2）By step（1）In the portland cement of grinding material and constant weight number, naphthalene sulfonate water reducer, calcium sulphoaluminate
Type extender, polyvinyl alcohol, ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing,
And appropriate water mix homogeneously is added, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
Embodiment 3
A kind of antiseepage anticorrosion concrete material, is constituted by following parts by weight of component：100 ~ 200 parts of portland cement, rubble 30
~ 150 parts, 40 ~ 120 parts of fine sand, 10 ~ 50 parts of calcium chloride, 8 ~ 20 parts of magnesium silicate, 5 ~ 16 parts of active calcium silicate, Pyrusussuriensiss sugar calcium
3 ~ 10 parts, 3 ~ 12 parts of phosphoric acid hydrogen two aluminium, 5 ~ 13 parts of strontium oxide, 4 ~ 15 parts of brucite powder, 15 ~ 35 parts of flyash, white clay powder
3 ~ 8 parts, 6 ~ 18 parts of silicon powder, 2 ~ 10 parts of polyvinyl alcohol, 15 ~ 35 parts of ardealite, 2 ~ 6 parts of 12- hydroxy lithium stearates, three
1 ~ 8 part of PA 800K, 4 ~ 9 parts of sodium allylsulfonate, 0.1 ~ 4 part of polycarboxylate water-reducer, calcium sulphoaluminate type extender 0.1 ~ 3
Part, 15 parts of barium hydroxide and appropriate water.
A kind of preparation method of described antiseepage anticorrosion concrete material, comprises the following steps：
（1）By the rubble of constant weight number, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two
Aluminum, strontium oxide, brucite powder, flyash, white clay powder, barium hydroxide and silicon powder, in adding flour mill, grinding is thin to 300 mesh
Degree, obtains grinding material；
（2）By step（1）In the portland cement of grinding material and constant weight number, polycarboxylate water-reducer, calcium sulphoaluminate type
Extender, polyvinyl alcohol, ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing, and
Appropriate water mix homogeneously is added, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
Embodiment 4
A kind of antiseepage anticorrosion concrete material, is constituted by following parts by weight of component：160 parts of portland cement, 90 parts of rubble,
60 parts of fine sand, 30 parts of calcium chloride, 12 parts of magnesium silicate, 10 parts of active calcium silicate, 8 parts of Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two aluminium 9
Part, 6 parts of strontium oxide, 8 parts of brucite powder, 18 parts of flyash, 4 parts of white clay powder, 12 parts of silicon powder, 6 parts of polyvinyl alcohol, phosphorus
15 parts of Gypsum Fibrosum, 5 parts of 12- hydroxy lithium stearates, 6 parts of PTPP (potassium tripolyphosphate), 5 parts of sodium allylsulfonate, polycarboxylate water-reducer 2
Part, 2 parts of calcium sulphoaluminate type extender, 15 parts of barium hydroxide and appropriate water.
A kind of preparation method of described antiseepage anticorrosion concrete material, comprises the following steps：
（1）By the rubble of constant weight number, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two
Aluminum, strontium oxide, brucite powder, flyash, white clay powder, barium hydroxide and silicon powder, in adding flour mill, grinding is thin to 300 mesh
Degree, obtains grinding material；
（2）By step（1）In the portland cement of grinding material and constant weight number, polycarboxylate water-reducer, calcium sulphoaluminate type
Extender, polyvinyl alcohol, ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing, and
Appropriate water mix homogeneously is added, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
Claims (4)
1. a kind of corrosion-prevention rust-resistance armored concrete, it is characterised in that described concrete material includes following component：
160 parts of portland cement, 90 parts of rubble, 60 parts of fine sand, 30 parts of calcium chloride, 12 parts of magnesium silicate, active calcium silicate 10
Part, 8 parts of Pyrusussuriensiss sugar calcium, 9 parts of phosphoric acid hydrogen two aluminium, 6 parts of strontium oxide, 8 parts of brucite powder, 18 parts of flyash, 4 parts of white clay powder,
12 parts of silicon powder, 6 parts of polyvinyl alcohol, 15 parts of ardealite, 5 parts of 12- hydroxy lithium stearates, 6 parts of PTPP (potassium tripolyphosphate), allyl
5 parts of base sodium sulfonate, 2 parts of water reducer, 2 parts of extender, 15 parts of barium hydroxide and appropriate water.
2. corrosion-prevention rust-resistance armored concrete as claimed in claim 1, it is characterised in that the water reducer is polycarboxylate water-reducer
Or naphthalene water reducer.
3. corrosion-prevention rust-resistance armored concrete as claimed in claim 1, it is characterised in that state extender and expand for calcium sulphoaluminate type
Agent.
4. the microcirculation construction preparation method of corrosion-prevention rust-resistance armored concrete as claimed in claim 1, it is characterised in that include
Following steps：
（1）By rubble, fine sand, calcium chloride, magnesium silicate, active calcium silicate, Pyrusussuriensiss sugar calcium, phosphoric acid hydrogen two aluminium, strontium oxide, shepardite
Powder, flyash, white clay powder, barium hydroxide and silicon powder, in adding flour mill, grinding obtains grinding material to 300 mesh fineness；
（2）By step（1）In the portland cement of grinding material and constant weight number, water reducer, extender, polyvinyl alcohol,
Ardealite, 12- hydroxy lithium stearates, PTPP (potassium tripolyphosphate) and sodium allylsulfonate, stirring mixing, and add appropriate water to mix
Uniformly, then through cast and tamping；
（3）Jing after cast and consolidating, conserve 28 days in wet environment at room temperature, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890556.1A CN106517932A (en) | 2016-10-13 | 2016-10-13 | Anticorrosion and antirust reinforced concrete, and microcirculation construction production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890556.1A CN106517932A (en) | 2016-10-13 | 2016-10-13 | Anticorrosion and antirust reinforced concrete, and microcirculation construction production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517932A true CN106517932A (en) | 2017-03-22 |
Family
ID=58331581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610890556.1A Pending CN106517932A (en) | 2016-10-13 | 2016-10-13 | Anticorrosion and antirust reinforced concrete, and microcirculation construction production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107674612A (en) * | 2017-10-09 | 2018-02-09 | 常州帝君金属构件厂 | A kind of reinforcing bar anchors special anchoring adhesive with concrete |
| CN108976854A (en) * | 2018-08-03 | 2018-12-11 | 河北众诚伟业科技有限公司 | A kind of bonding cement gel for precast concrete pipe gallery junction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126842A (en) * | 2011-03-17 | 2011-07-20 | 浙江五龙化工股份有限公司 | Concrete preservative |
| CN103159443A (en) * | 2013-03-14 | 2013-06-19 | 中建商品混凝土有限公司 | Ultrahigh-strength concrete and preparation method thereof |
| CN104876500A (en) * | 2015-04-17 | 2015-09-02 | 黄贺明 | Self-compacting powder concrete for ocean engineering as well as preparation method and application |
| CN105084851A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-seepage anticorrosive concrete material and preparation method thereof |
-
2016
- 2016-10-13 CN CN201610890556.1A patent/CN106517932A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126842A (en) * | 2011-03-17 | 2011-07-20 | 浙江五龙化工股份有限公司 | Concrete preservative |
| CN103159443A (en) * | 2013-03-14 | 2013-06-19 | 中建商品混凝土有限公司 | Ultrahigh-strength concrete and preparation method thereof |
| CN104876500A (en) * | 2015-04-17 | 2015-09-02 | 黄贺明 | Self-compacting powder concrete for ocean engineering as well as preparation method and application |
| CN105084851A (en) * | 2015-09-14 | 2015-11-25 | 苏州法斯特信息科技有限公司 | Anti-seepage anticorrosive concrete material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107674612A (en) * | 2017-10-09 | 2018-02-09 | 常州帝君金属构件厂 | A kind of reinforcing bar anchors special anchoring adhesive with concrete |
| CN108976854A (en) * | 2018-08-03 | 2018-12-11 | 河北众诚伟业科技有限公司 | A kind of bonding cement gel for precast concrete pipe gallery junction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101602589B (en) | Preformed material for post-tensioned prestressing pipeline vacuum grouting or mudjacking and preparation method thereof | |
| CN103449837B (en) | Mining foam paste filling material prepared by utilizing synergistic foaming method and preparation method thereof | |
| CN110272244B (en) | Crack-resistant concrete and preparation process thereof | |
| CN103058619B (en) | Mineral powder-doped polymer waterproof mortar and using method thereof | |
| KR101303622B1 (en) | Concrete admixture, cement compound and self healing smart concrete using the same | |
| KR101809485B1 (en) | Ultra rapid harding,high early strength waterproof and mothproof mortar composition | |
| CN103896527A (en) | Lightweight high-strength cement based composite material | |
| CN103979901B (en) | A kind of cement based shrinking-free grouting material and using method being mixed with phosphorus slag powder | |
| CN104108890B (en) | A kind of cement for construction in sea of admixture modification metakaolin | |
| CN102942317B (en) | Thiophosphate cement | |
| CN111333403B (en) | Preparation method and application of magnesium phosphate-based cement concrete coating protective material | |
| JP2022542640A (en) | 3D printed concrete of coastal deformed structure, fabrication process and application | |
| CN104446295A (en) | Humid-environment-resistance autoclaved aerated concrete block and preparation method thereof | |
| CN102515646A (en) | Antifreeze anticorrosion durable concrete and preparation method thereof | |
| CN102173684A (en) | Concrete prepared from tunnel waste slag and mineral admixture with large mixing amount and preparation method thereof | |
| CN111187045A (en) | Mine underground filling mortar prepared from steel slag sand and mineral processing waste | |
| CN105084851A (en) | Anti-seepage anticorrosive concrete material and preparation method thereof | |
| CN104119097A (en) | Lightweight corrosion-resistant aerated brick and preparation method thereof | |
| CN115893895A (en) | Coagulation accelerating early strength agent, preparation method thereof and concrete composition | |
| CN105198327A (en) | Anti-corrosion concrete material and preparation method thereof | |
| CN102491670A (en) | WHDF-type water-reducing, seepage-proof and crack-resistant agent for concrete | |
| CN102992726A (en) | Burn-free ceramsite | |
| CN104098315B (en) | A kind of durable aerated bricks and preparation method thereof | |
| CN103553515B (en) | A kind of dry-mix being mixed with phosphorus slag powder | |
| CN108264323A (en) | With flyash and the partition wall batten of desulfurated plaster preparation and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |