CN106905929B - A kind of solid heat storage material and preparation method and application - Google Patents
A kind of solid heat storage material and preparation method and application Download PDFInfo
- Publication number
- CN106905929B CN106905929B CN201710172467.8A CN201710172467A CN106905929B CN 106905929 B CN106905929 B CN 106905929B CN 201710172467 A CN201710172467 A CN 201710172467A CN 106905929 B CN106905929 B CN 106905929B
- Authority
- CN
- China
- Prior art keywords
- parts
- iron
- heat
- heat storage
- raw material
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention belongs to high-temperature material fields more particularly to a kind of solid heat storage material and its preparation method and application.It is as follows that its raw material matches composition in parts by weight: 5-95 parts of iron ore, 5-50 parts of magnesium grey iron block, 5-20 parts of iron scale, 5-20 parts of silicon carbide dust-removing powder, 1-20 parts of aluminium nitride, 1-5 parts of beryllium nitride, 0.5-5 parts of boron mud, 1-2.5 parts of calgon, 1-2 parts and water 1-4 parts of magnalium high temperature cementing agent.The lower cost for material, high specific heat adjusts the height of thermal coefficient according to different charge ratios, to adapt to the demand of different thermal storage equipments.
Description
Technical field
The invention belongs to high-temperature material fields more particularly to a kind of solid heat storage material and its preparation method and application.
Background technique
In recent years, as the phenomenon that China various regions haze weather increasingly sharpens, reduction even is eliminated PM2.5 index as ring
The focus of guarantor department, haze weather not only brings many inconvenience to people's daily life, while seriously endangering people's
Health.Studies have shown that PM2.5 has 6 important sources, be respectively soil dirt, fire coal, biomass combustion, vehicle exhaust with
Waste incineration, industrial pollution and secondary inorganic aerosol, wherein coal-fired accounting is about 18%.Shape of the pollution that caused by coal burning to haze weather
At producing tremendous influence.In order to reduce winter pollution that caused by coal burning, improve air quality, many cities of northern China start to promote
" coal changes electricity ", and a series of subsidy of policies is also accordingly come out of the stove, and motivates relevant industries that research and development focus is turned on " coal changes electricity " political affairs
In plan.Solid electric heat storage equipment has been used widely, wherein being with solid electric heat storage heat collector and solid electric heat storage boiler
Main, at the same time, the market demand of solid heat storage brick is increasing.According to incompletely statistics, national gitter brick demand is every
Annual meeting reaches 400,000 tons, and with gradually implementing for national " coal changes electricity " policy, this number can continue to increase.Currently, existing
Solid heat storage material main component is magnesia, is worked into magnesia gitter brick from magnesite stone ore according to current production technology,
The existing market demand, and existing gitter brick are no longer satisfied, 200 DEG C of temperature diffusivity is 2.8w/ ㎡ .s, heat release
Too fast, solid thermal storage electric heater is not able to satisfy the heat release demand on daytime.900 DEG C of temperature diffusivity is 0.9w/ ㎡ .s, in high temperature
At 800-1000 DEG C of section, the heat release under human intervention is very unsatisfactory.Therefore, it for different thermal storage equipments, improves or drops
The guide temp of low solid heat storage material reduces cost, and improving output must solve the problems, such as the field.
Summary of the invention
In view of the above-mentioned problems, the present invention provides one kind novel solid heat storage material, and the lower cost for material, high specific heat,
The height of thermal coefficient is adjusted according to different charge ratios, to adapt to the demand of different thermal storage equipments.
To achieve the goals above, heat-storing material provided by the invention, it is as follows that raw material matches composition in parts by weight: iron
5-95 parts of ore, 5-50 parts of magnesium grey iron block, 5-20 parts of iron scale, 5-20 parts of silicon carbide dust-removing powder, 1-20 parts of aluminium nitride, beryllium nitride 1-5
Part, 0.5-5 parts of boron mud, 1-2.5 parts of calgon, 1-2 parts and water 1-4 parts of magnalium high temperature cementing agent.
Preferably, the ingredient of the magnesium grey iron block and weight fraction proportion be magnesia 84.2%, di-iron trioxide 8.6%,
Silica 3.13%, calcium oxide 1.85%, aluminum oxide 2.22%；It is preferred that the waste and old magnesium grey iron block of cement kiln.
The magnalium high temperature cementing agent ingredient and weight fraction proportion be magnesia 45%, aluminum oxide 50.5%,
Silica 2%, di-iron trioxide 1%, calcium oxide 1.5%.
To achieve the goals above, the present invention provides the preparation method of the heat-storing material, specifically includes the following steps: pressing group
Each raw material is weighed at the parts by weight of raw material, it is 3-5mm particle that iron ore, which is broken into partial size, first, spare；Magnesium grey iron block is crushed
It is not more than the particle of 3mm at partial size, it is spare；Silicon carbide dust-removing powder is pulverized, granularity is 200 mesh, spare；Iron phosphorus is broken into
It is spare no more than 5mm partial size；Merge the standby raw material of above-mentioned preparation, other raw materials are then added, in 60-120 revs/min of condition
Lower stirring 15-60min, is sufficiently mixed each raw material；It takes mixture to be pressed into adobe under 600-800 tons of press machines, is placed in temperature
Degree in 200-240 DEG C of drying kiln, dry 16 hours to get.
The solid heat storage material is applied to paddy electricity thermal storage equipment.
Beneficial effects of the present invention.
Heat-storing material of the invention is at low cost, with short production cycle, has high specific heat, good thermal shock stability, long service life
The advantages that.The present invention provides a kind of novel solid heat storage brick, and main component is iron ore and waste and old magnesium grey iron block；Due to iron ore
It is 300 yuan/ton or so with the waste and old magnesium grey iron block head of cement kiln, it is low in cost；Traditional high temperature firing technique is not needed, drying is only needed
After can come into operation, with short production cycle, production capacity reaches annual millions of tons；It is adjusted according to the service condition of distinct device thermally conductive
The height of coefficient, hot stored electric heating gitter brick, mean coefficient of heat conductivity can be reduced to 3.6w/m.k by original 8.5w/m.k；It is high
Intermediate temperature regenerator boiler can be increased to 16.8w/m.k with gitter brick by original 9.2w/m.k, and enhancing is artificial handling, to meet work
Condition leads warm demand.
The main component of waste and old magnesium grey iron block is magnesia, and content of magnesia can reach 80% or more, in metal oxide,
The specific heat capacity of magnesia is highest, and high temperature resistant, and performance is stablized, nontoxic, tasteless, non-volatile, is ideal solid heat storage material
Material, but the thermal coefficient of magnesia can sharply decline as the temperature increases, in the range of 20-1200 DEG C, thermal coefficient height
Differ nearly 6 times；13w/m.k under from room temperature becomes 2.2w/m.k；The sharply decline of thermal coefficient, leads to high-temp solid electric heat storage
Equipment is greatly improved in the manipulation difficulty of high temperature exothermic stage human intervention, and the heat of storage cannot effectively discharge.With waste and old
Magnesium grey iron block not only solves pollution of the industrial waste to environment, can also turn waste into wealth as raw material, reduces solid heat storage material
Production cost；Iron ore and iron scale are added, heat-storing material heating conduction can be effectively reduced, so that medium temperature solid electric heat storage
Equipment can greatly increase the time of release heat；Silicon carbide dust-removing powder is added, the mechanical strength of heat-storing material can be improved；Add
Add aluminium nitride, can significantly improve the thermal conductivity of heat-storing material, makes up magnesia in 900-1100 DEG C of thermal conductivity of high temperature section
The shortcoming of energy difference；Boron mud is added, the normal temperature cure intensity of mixture is improved；Beryllium nitride is added, the hard of heat-storing material is improved
Degree peels off in high speed hot air circulation operating condition without dust；It is aided with the preferable calgon of high temperature mechanical strength and magnalium glue
Agent composite binder is tied, after drying mixture at base, in high temperature section, not only ensure that specific heat, it is thermally conductive, also possess very
Good mechanical strength and hardness, to reach the macrocyclic storage heat release demand of equipment working condition.
Solid electric heat storage equipment gitter brick main component be magnesia, due to magnesia thermal conductivity high temperature with
Low temperature deviation is very big, and the thermal coefficient of 100 DEG C of accumulation of heat magnesia bricks is 13.5w/m.k, and the thermal coefficient of 1000 DEG C of accumulation of heat magnesia bricks is
3.2w/m.k so that its low-temperature zone heat put release it is too fast, ideal heat release duration, such as hot stored electric heating is not achieved；Accumulation of heat
7-8 hour, heat release duration only have 10 hours or so.There is the problem of a big chunk heat is because of heat storage thermal conductivity, and does not have
Have inside storage to heat storage, adiabator layer is reached by heat storage, considerably increases thermal losses, causes the secondary of electric energy
Waste.The low thermally conductive accumulation of heat material for meeting electric heater can be produced by adjusting formula rate using heat-storing material of the invention
Material, can reach regenerator temperature and persistently uniformly discharge heat, the gitter brick of equal quality, in same output power
Under the premise of, the sustainable heat release of gitter brick of the invention 15 hours, heat release duration is obviously improved.It is existing in high temperature solid heat accumulator
There is electric heating heat source, the prevailing temperatures such as nickel filament, ferrum-chromium-aluminum, Elema can be more than 1200 DEG C, but the gitter brick highest temperature can only
Accomplish 800 DEG C；If being raised to 1000 DEG C or more, the temperature diffusivity of gitter brick only has 0.5w/ ㎡ .k；When needing heat, release
It does not put not come out, human intervention effect is very poor, and the problem of hot hardly possible is taken to never have ideal solution；Using accumulation of heat of the invention
Material is mixed into the aluminium nitride of high thermal conductivity, thermal coefficient 175w/m.k is remarkably improved accumulation of heat by reducing content of magnesia
The guide temp of material.Since greatly improving for high temperature section thermal conductivity may make this so that the override of human intervention significantly improves
Heat-storing material high temperature section can discharge rapidly heat under human intervention.
Heat-storing material of the invention uses a variety of industrial wastes for raw material, and raw material sources are extensive, simple production process, the period
It is short, it is easy to operate, it can be achieved that producing in enormous quantities；It is the ideal product for substituting existing solid heat storage material, solves thermal storage equipment
Exotherm is fast, and high temperature takes the problem of hot hardly possible, provides premise guarantee for the manufacture of high-temperature heat storage equipment, for example high-temperature heat accumulation steams
Vapour furnace.Heat release efficiency is improved, electric energy has been saved, effectively prevents the secondary waste of the energy.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.
Embodiment 1.
Solid heat storage material, the parts by weight of constitutive material are as follows: 10 parts of the waste and old magnesium grey iron block of 30 parts of iron ore, cement kiln, nitrogen
Change 10 parts of aluminium, 10 parts of iron scale, 20 parts of silicon carbide dust-removing powder, 2 parts of beryllium nitride, 2 parts of boron mud, 2.5 parts of calgon, magnalium is efficient
1.4 parts and 2.8 parts of water of cementing agent.
The preparation method of solid heat storage material, includes the following steps.
(1) each raw material is weighed by the parts by weight of constitutive material, iron ore, mineral hot furnace furnace bottom waste material is broken into partial size first
3-5mm particle, it is spare；(2) the waste and old magnesium grey iron block of cement kiln is broken into the particle of partial size 1-3mm, spare；(3) silicon carbide dust-removing powder
It pulverizes, 200 mesh of fineness is spare；(4) iron phosphorus is broken into 1-5mm partial size, spare；(5) merge the spare of (1) (2) (3) (4)
Then material is added other remaining combination raw materials, stirs 15 minutes at 60-120 revs/min, be sufficiently mixed each raw material.(6) it takes mixed
Close material and be pressed into adobe under 600-800 ton press machines, enter temperature for 200-240 DEG C of drying kiln drying 12 hours to get.
Solid heat storage material data made from above-described embodiment 1: caustic soda 0.18%, SiO2: 8.96%, Fe2O3: 69.11%,
Al2O3: 3.06%, MgO:16.73%, CaO:1.96%；Bulk density 3.72g/cm3, cold crushing strength (110 DEG C of x24h)
76.3MPa；Specific heat capacity (100 DEG C) 0.96Kj/(kg.k), (400 DEG C) 1.02Kj/(kg.k), (700 DEG C) 1.08Kj/(kg.k),
Thermal coefficient (100 DEG C) 4.6w/(m.k), (400 DEG C) 3.8w/(m.k) (700 DEG C) 3.2w/(m.k).
The gitter brick even particle distribution, molding is good, surface flawless, and brick strength greatly reinforces after drying.Highest
732 DEG C of heating temperature, brick body is rubescent, and brick laying structure is unchanged, after vacant 24 hours, is placed in boiling water 2 hours, then to impregnate 72 small
When, vacant 120 days after taking-up, brick strength is unchanged, anhydrous.
Embodiment 2.
Solid heat storage material, the parts by weight of constitutive material are as follows: 30 parts of the waste and old magnesium grey iron block of 5 parts of iron ore, cement kiln, iron scale
15 parts, 20 parts of silicon carbide dust-removing powder, 15 parts of aluminium nitride, 5 parts of beryllium nitride, 2 parts of boron mud, 1.5 parts of calgon, the efficient glue of magnalium
Tie 1 part and 4 parts of water of agent.
Solid heat storage material data made from above-described embodiment 2: caustic soda 0.13%, SiO2 46.52%, SiC 9.13%,
Fe2O35.01%, MgO 38.25%, CaO 0.96%.Bulk density 3.16g/cm3, cold crushing strength (110 DEG C of x24h)
108.32MPa；Specific heat capacity (100 DEG C) 1.01Kj/(kg.k), (400 DEG C) 1.08Kj/(kg.k), (700 DEG C) 1.16Kj/
(kg.k), thermal coefficient (100 DEG C) 19.5w/(m.k), (400 DEG C) 17.4w/(m.k) (700 DEG C) 16.8w/(m.k).
The gitter brick even particle distribution, molding is good, surface flawless；After drying, do not found with brick cutting machine incision
Weight base；1073 DEG C of maximum heating temperature, heat preservation is taken out after 12 hours, and brick laying structure is unchanged, after vacant 12 hours, is placed in boiling water
In 2 hours, then impregnate 72 hours, vacant 120 days after taking-up, brick strength is unchanged, anhydrous.
Embodiment 3.
Solid heat storage material, the parts by weight of constitutive material are as follows: 50 parts of the waste and old magnesium grey iron block of 5 parts of iron ore, cement kiln, carbonization
10 parts of silicon dust-removing powder, 10 parts of iron scale, 5 parts of aluminium nitride, 1 part of beryllium nitride, 2 parts of boron mud, 1 part of calgon, magnalium are efficiently cementing
2 parts and 3.5 parts of water of agent.
Solid heat storage material data obtained above: caustic soda 0.23%, SiO2 14.02%, Al2O31.13%, Fe2O3
16.01%, MgO 66.35%, CaO 2.20%, other 0.06%；Bulk density 3.22g/cm3, cold crushing strength (110 DEG C of *
68.32MPa for 24 hours)；Specific heat capacity (100 DEG C) 1.08Kj/(kg.k), (400 DEG C) 1.12Kj/(kg.k), (700 DEG C) 1.21Kj/
(kg.k), thermal coefficient (100 DEG C) 10.3w/(m.k), (400 DEG C) 4.6w/(m.k) (700 DEG C) 3.4w/(m.k).
The gitter brick even particle distribution, molding is good, surface flawless；After drying, do not found with brick cutting machine incision
Weight base.823 DEG C of maximum heating temperature, heat preservation is taken out after 10 hours, and brick laying structure is unchanged, after vacant 12 hours, is placed in boiling water
In 2 hours, then impregnate 72 hours, vacant 90 days after taking-up, brick strength is unchanged, anhydrous.
Commercially available common magnesium iron gitter brick heat-storing material data: caustic soda 0.27%, SiO2 2.86%, Al2O32.69%, Fe2O3
8.76%, MgO 83.64%, CaO 1.78%.Bulk density 2.91g/cm3, cold crushing strength (110 DEG C of * are for 24 hours) 88.32MPa；
Specific heat capacity (100 DEG C) 1.13Kj/(kg.k), (400 DEG C) 1.18Kj/(kg.k), (700 DEG C) 1.24Kj/(kg.k) and, thermal coefficient
(100 DEG C) 13.3w/(m.k), (400 DEG C) 5.3w/(m.k) (700 DEG C) 3.7w/(m.k).
It is learnt by above-mentioned heat-storing material data, the gitter brick of same volume, the room temperature amount of stored heat of example 1 are as follows: 0.96 × 3.72=
3.57, and the room temperature amount of stored heat of commercially available magnesium iron gitter brick are as follows: 1.13 × 2.9=3.227, the former improves than the amount of stored heat of the latter
10.3%.High-temperature heat accumulation amount example 1:1.08 × 3.72=4.01, commercially available high temperature magnesium iron gitter brick amount of stored heat are as follows: 1.24 × 2.9=
3.59, the former improves 11.6% than the amount of stored heat of the latter.It is low since the thermal coefficient variation of 1 room temperature of example to high temperature section is smaller
The thermal coefficient of temperature section example 1 only has 4.6/13.3=0.34 times of magnesium iron gitter brick thermal coefficient, it is possible to uniform release
Heat.The time for discharging heat is longer, can significantly improve the short problem of current hot stored electric heating Exotherm Time.
The room temperature amount of stored heat of example 2 are as follows: 1.01 × 3.16=3.19, and the room temperature amount of stored heat of commercially available magnesium iron gitter brick are as follows:
1.13 × 2.9=3.227, the amount of stored heat of the former with the latter remains basically stable.High-temperature heat accumulation amount example 2:1.16 × 3.16=3.66, city
Sell high temperature magnesium iron gitter brick amount of stored heat are as follows: 1.24 × 2.9=3.59, the amount of stored heat of the former with the latter remains basically stable.Due to example 2
The thermal coefficient variation of room temperature to high temperature section is smaller, and the thermal coefficient of high temperature section example 2 is magnesium iron gitter brick thermal coefficient
16.8/3.7=4.54 times, so high temperature section can discharge rapidly heat under artificial manipulation, current accumulation of heat grill pan is significantly improved
Furnace discharges the problem of not coming out in high temperature section heat.
The indices of example 3 and commercially available magnesium iron gitter brick are essentially identical；It is provided for low thermally conductive and high thermal conductivity gitter brick
Data supporting.
Claims (4)
1. a kind of solid heat storage material, which is characterized in that it is as follows that its raw material matches composition in parts by weight: 5-95 parts of iron ore,
5-50 parts of magnesium grey iron block, 5-20 parts of iron scale, 5-20 parts of silicon carbide dust-removing powder, 1-20 parts of aluminium nitride, 1-5 parts of beryllium nitride, boron mud 0.5-5
Part, 1-2.5 parts of calgon, 1-2 parts and water 1-4 parts of magnalium high temperature cementing agent；
The magnesium grey iron block is the waste and old magnesium grey iron block of cement kiln；
Ingredient and the weight fraction proportion of the magnesium grey iron block are magnesia 84.2%, di-iron trioxide 8.6%, silica
3.13%, calcium oxide 1.85%, aluminum oxide 2.22%；
Ingredient and the weight fraction proportion of the magnalium high temperature cementing agent are magnesia 45%, aluminum oxide 50.5%, dioxy
SiClx 2%, di-iron trioxide 1%, calcium oxide 1.5%.
2. a kind of solid heat storage material, which is characterized in that it is as follows that its raw material matches composition in parts by weight: 30 parts of iron ore, water
10 parts of the waste and old magnesium grey iron block of stall, 10 parts of aluminium nitride, 10 parts of iron scale, 20 parts of silicon carbide dust-removing powder, 2 parts of beryllium nitride, 2 parts of boron mud, six
2.5 parts of sodium metaphosphate, 1.4 parts and 2.8 parts of water of the efficient cementing agent of magnalium；
The waste and old magnesium grey iron block of the cement kiln ingredient and weight fraction proportion be magnesia 84.2%, di-iron trioxide 8.6%, two
Silica 3.13%, calcium oxide 1.85%, aluminum oxide 2.22%；
Ingredient and the weight fraction proportion of the magnalium high temperature cementing agent are magnesia 45%, aluminum oxide 50.5%, dioxy
SiClx 2%, di-iron trioxide 1%, calcium oxide 1.5%.
3. the preparation method of the solid heat storage material as described in claim 1-2 is any, which is characterized in that specifically include following step
It is rapid: to weigh each raw material by the parts by weight of constitutive material, it is 3-5mm particle that iron ore, which is broken into partial size, first, spare；By magnesium iron
Brick is broken into the particle that partial size is not more than 3mm, spare；Silicon carbide dust-removing powder is pulverized, granularity is 200 mesh, spare；Iron phosphorus
It is broken into no more than 5mm partial size, it is spare；Merge the standby raw material of above-mentioned preparation, other raw materials be then added, 60-120 turn/
It is stirred 1 hour under the conditions of point, is sufficiently mixed each raw material；It takes mixture to be pressed into adobe under 600-800 tons of press machines, is placed in
Temperature be in 200-240 DEG C of drying kiln dry 16 hours to get.
4. the solid heat storage material as described in claim 1-2 is any is applied to paddy electricity thermal storage equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172467.8A CN106905929B (en) | 2017-03-22 | 2017-03-22 | A kind of solid heat storage material and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710172467.8A CN106905929B (en) | 2017-03-22 | 2017-03-22 | A kind of solid heat storage material and preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106905929A CN106905929A (en) | 2017-06-30 |
| CN106905929B true CN106905929B (en) | 2019-09-20 |
Family
ID=59195089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172467.8A Active CN106905929B (en) | 2017-03-22 | 2017-03-22 | A kind of solid heat storage material and preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106905929B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504353B (en) * | 2018-12-24 | 2020-10-16 | 中国有色集团晋铝耐材有限公司 | High specific heat capacity heat storage material and preparation method thereof |
| CN115321947A (en) * | 2022-08-11 | 2022-11-11 | 北京华厚能源科技有限公司 | Iron-based heat storage brick and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115333A (en) * | 2009-12-31 | 2011-07-06 | 鞍钢实业集团有限公司一钢分公司 | Low-cost magnesia-based castable and preparation method thereof |
| CN103396132A (en) * | 2013-07-25 | 2013-11-20 | 永州市开创耐火材料有限公司 | Method for preparing complex-phase brick for lime kiln by utilizing waste magnesium-series refractory brick |
| CN103420668A (en) * | 2012-05-21 | 2013-12-04 | 天津德仕能科技有限公司 | Heat-storing magnesia brick |
| CN105669215A (en) * | 2014-11-21 | 2016-06-15 | 徐州市奥成玻璃制品有限公司 | Glass kiln unfired magnesite brick production method |
| CN105669214A (en) * | 2014-11-21 | 2016-06-15 | 徐州市奥成玻璃制品有限公司 | Glass kiln sintered magnesite brick production method |
| CN105924195A (en) * | 2016-05-03 | 2016-09-07 | 张子进 | Refractory and heat-storage material used for filling of internal furnace of warming stove |
-
2017
- 2017-03-22 CN CN201710172467.8A patent/CN106905929B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115333A (en) * | 2009-12-31 | 2011-07-06 | 鞍钢实业集团有限公司一钢分公司 | Low-cost magnesia-based castable and preparation method thereof |
| CN103420668A (en) * | 2012-05-21 | 2013-12-04 | 天津德仕能科技有限公司 | Heat-storing magnesia brick |
| CN103396132A (en) * | 2013-07-25 | 2013-11-20 | 永州市开创耐火材料有限公司 | Method for preparing complex-phase brick for lime kiln by utilizing waste magnesium-series refractory brick |
| CN105669215A (en) * | 2014-11-21 | 2016-06-15 | 徐州市奥成玻璃制品有限公司 | Glass kiln unfired magnesite brick production method |
| CN105669214A (en) * | 2014-11-21 | 2016-06-15 | 徐州市奥成玻璃制品有限公司 | Glass kiln sintered magnesite brick production method |
| CN105924195A (en) * | 2016-05-03 | 2016-09-07 | 张子进 | Refractory and heat-storage material used for filling of internal furnace of warming stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106905929A (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101747050B (en) | Method for firing high performance ceramsite by utilizing municipal sludge | |
| CN101734937A (en) | Lightweight spinel refractory bricks and preparation method thereof | |
| CN104744059B (en) | A kind of dry coke quenching mullite brick and preparation method thereof | |
| CN104119089B (en) | The method of two step method low-temperature growth lightweight calcium hexaluminate-magnesium-aluminium spinel multiple phase refractory material | |
| CN103880447B (en) | COREX stove corundum-mullite composite brick and preparation method thereof | |
| CN110295028B (en) | High-temperature shaping phase-change heat storage material and preparation method thereof | |
| CN105294133A (en) | Mullite silicon carbide composite brick with low thermal conductivity and preparation method thereof | |
| CN103819211A (en) | Light wear-proof and fire-proof plastic mass for circulating fluidized bed boiler and preparation method of light wear-proof and fire-proof plastic mass | |
| CN109336573A (en) | A kind of sial gitter brick | |
| CN106905929B (en) | A kind of solid heat storage material and preparation method and application | |
| CN112552022B (en) | Method for preparing solar heat storage ceramic by using ferrotitanium slag | |
| CN107056310A (en) | A kind of high-strength micro-pore mullite refractory aggregate and preparation method thereof | |
| CN110358506A (en) | A method of heat accumulating is prepared using incineration of refuse flyash | |
| CN107352981A (en) | A kind of low heat conduction high-strength wear-resistant pouring material of CFB boiler material returning device corundum-mullite | |
| CN106083084A (en) | A kind of forsterite corundum is combined the preparation method of saggar | |
| CN109020501A (en) | A kind of preparation method of high-performance solid heat storage brick | |
| CN110144194B (en) | Fly ash-based solid-solid composite phase change energy storage heating material and preparation method thereof | |
| CN103289649A (en) | High-temperature composite phase-change heat storage material and preparation method thereof | |
| CN110483016A (en) | A kind of the coal measures waste porous ceramics and preparation method of the enhancing of post-consumer glass powder | |
| CN103964864B (en) | A kind of gitter brick and manufacture method thereof | |
| CN103694965B (en) | A kind of method of utilizing high-temperature phase change heat accumulation material to make accumulation of heat product | |
| CN105198393A (en) | High-emissivity infrared energy-saving composite ceramic material and preparation method thereof | |
| CN100572328C (en) | Silica heat-proof firebrick | |
| CN103420668A (en) | Heat-storing magnesia brick | |
| CN105418095B (en) | A kind of lightweight refractory for glass smelting kiln of low heat conduction |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190820 Address after: Chen Jia Cun 115000 Liaoning Province, Yingkou City Economic Development Zone South Applicant after: Liaoning Zhongmei High-Temperature Materials Co., Ltd. Address before: 115103 Dongshi Street, Nanlou Economic Development Zone, Yingkou City, Liaoning Province Applicant before: Liaoning Zhongmei Holding Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |