CN108794019A - The formula and production method of fired brick are produced with high heating value sludge - Google Patents
The formula and production method of fired brick are produced with high heating value sludge Download PDFInfo
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- CN108794019A CN108794019A CN201810685593.8A CN201810685593A CN108794019A CN 108794019 A CN108794019 A CN 108794019A CN 201810685593 A CN201810685593 A CN 201810685593A CN 108794019 A CN108794019 A CN 108794019A
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- high heating
- fired brick
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6021—Extrusion moulding
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/606—Drying
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
Abstract
The present invention provides a kind of formulas and production method producing fired brick with high heating value sludge, wherein formula includes：The component of following parts by weight：3~4 parts of high heating value sludge；1~3 part of riverway sludge；Build 1~3 part of pit foundation soil；Fine native 1~3 part after building waste screening.Technical solution through the invention, on the one hand, the fired brick good appearance produced, quality is more preferably, on the other hand, turn waste into wealth, realize making full use of again for high heating value sludge, reduce influence of the sludge to environment, riverway sludge is also handled simultaneously, build pit foundation soil, fine soil after building waste screening, be conducive to preserve the ecological environment, another further aspect, contain organic matter and high heating value in high heating value sludge, the demand to external heat during producing fired brick can be reduced, further reduce energy consumption, simplify production procedure simultaneously, improve production yields, increase of production is 30% or so.
Description
Technical field
The present invention relates to environmental friendly material technical fields, and fired brick is produced with high heating value sludge in particular to a kind of
Formula and a kind of according to producing the formula of fired brick with high heating value sludge the method that produces fired brick.
Background technology
In the industrial production, the sludge of enormous amount discharges daily in Leather Factory, chemical plant, textile mills, printing and dyeing mill etc., this
The problem that a little sludge become processing brings two after the sludge without appropriately handling disposition enters environment directly to water body and air
Secondary pollution not only reduces the effective processing capacity of sewage disposal system, and is constituted to the activity of ecological environment and the mankind
Serious threat.
These industrial productions generate sludge factory carry out preliminary treatment press filtration after water content can down to 65% hereinafter, and
And contain higher heat, how these high heating value sludge are made full use of again as urgent problem to be solved.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of formulas producing fired brick with high heating value sludge.
It is produced it is another object of the present invention to provide a kind of according to the formula of fired brick is produced with high heating value sludge
The method of fired brick.
To achieve the goals above, the technical solution of the first aspect of the present invention provides a kind of high heating value sludge production
The formula of fired brick includes the component of following parts by weight：3~4 parts of high heating value sludge；1~3 part of riverway sludge；Build pit foundation soil 1
~3 parts；Fine native 1~3 part after building waste screening.
In the technical scheme, pass through the essence after high heating value sludge, riverway sludge, building pit foundation soil, building waste screening
Fine earth produces fired brick as raw material, on the one hand, the fired brick good appearance produced, quality more preferably, on the other hand, become
Waste be changed into values, realizes making full use of again for high heating value sludge, reduces influence of the sludge to environment, while also having handled river silt
Fine soil after mud, building pit foundation soil, building waste screening, is conducive to preserve the ecological environment, in another aspect, in high heating value sludge
Contain organic matter and high heating value, it is possible to reduce demand during producing fired brick to external heat further reduces
Energy consumption, while production procedure is simplified, production yields is improved, increase of production is 30% or so.
In the above-mentioned technical solutions, it is preferable that 4 parts of high heating value sludge, 2 parts of riverway sludge, 2 parts of building pit foundation soil, building
Fine native 2 parts after sieving garbage.
In the technical scheme, high heating value sludge, riverway sludge, building pit foundation soil, building waste sieve have been advanced optimized
The proportioning of fine soil after point is further conducive to promote the quality of production and production efficiency, wherein containing big in high heating value sludge
Organic matter is measured, is conducive to mixing of fully fermenting, and be not necessarily to the addition of external heat, the addition of riverway sludge and building pit foundation soil,
On the one hand reduce that independent riverway sludge water content is excessively high and the too low drawback of independent building pit foundation soil water content, another party
Face has ensured that the quality for the fired brick produced, the fine soil after building waste screening can serve as the effect of recycled aggregate, tool
There is supporting role, has ensured the moulding and hardness requirement of fired brick.
In any of the above-described technical solution, it is preferable that further include following parts by weight of component：0.5~1 part of flyash；Coal
0.5~1 part of slag.
In the technical scheme, pass through flyash and cinder, on the one hand, the gross calorific value for further improving raw material, into one
Step reduces the demand to external energy, in another aspect, improving good appearance degree and smoothness.
In any of the above-described technical solution, it is preferable that 0.8 part of flyash, 1 part of cinder.
In the technical scheme, the proportioning of flyash and cinder has been advanced optimized, has further been conducive to promote production matter
Amount and good appearance degree.
In any of the above-described technical solution, it is preferable that 1 part of flyash, 0.8 part of cinder.
In the technical scheme, the proportioning of flyash and cinder has been advanced optimized, has further been conducive to promote production matter
Amount and good appearance degree.
In any of the above-described technical solution, it is preferable that the granularity of flyash is not more than 3mm；The granularity of cinder is not more than
3mm。
In the technical scheme, the granularity of flyash and cinder all be not more than 3mm, can be promoted mixing uniformity and
Good appearance, can be by screening so that the granularity of flyash and cinder is all not more than 3mm.
In any of the above-described technical solution, it is preferable that the water content of high heating value sludge is not more than 65%, high heating value sludge
Calorific value be 1000kJ/kg~2000kJ/kg.
In the technical scheme, the water content of high heating value sludge is not more than 65%, and the calorific value of high heating value sludge is 1000kJ/
Kg~2000kJ/kg directly can be mixed tentatively, is aged later, without carrying out extra drying process early period, and
And calorific value is higher, it is possible to reduce the intake of external heat in production process promotes whole production efficiency and production yields.
In any of the above-described technical solution, it is preferable that high heating value sludge includes but not limited to Leather Factory, chemical plant, spinning
Knit the sludge discharged after factory and office's reason.
In the technical scheme, high heating value sludge includes but not limited to Leather Factory, chemical plant, textile mills, printing and dyeing mill's processing
The sludge discharged afterwards can also recycle a plurality of types of sludge in industrial production, further improve the utilization to sludge
Rate, the high heating value sludge that the present invention applies are general solid waste, and no danger is pollution-free.
The technical solution of the second aspect of the present invention proposes a kind of formula next life producing fired brick with high heating value sludge
The method for producing fired brick, includes the following steps：High heating value sludge is produced to the high heating value sludge of the formula ratio of fired brick, river becomes silted up
Fine soil after mud, building pit foundation soil, building waste screening is sufficiently mixed, and the first mixture is denoted as；Under room temperature,
It is aged the first mixture, digestion time is 5 days~8 days；Flyash, the cinder of formula ratio are added, and it is mixed to carry out adequately stirring
It closes, is denoted as the second mixture；The second mixture is put into, after extrusion molding, clip, code base form adobe；Stop adobe is quiet 5 days
It is dehydrated after~8 days；It in adobe through dehydration and drying, after water content is down to 10% or less, is roasted, forms fired brick.
In the technical scheme, by the way that high heating value sludge, the river of the formula ratio of high heating value sludge production fired brick become silted up
Fine soil after mud, building pit foundation soil, building waste screening is sufficiently mixed, and the preliminary of the first mixture is realized
Fermentation, and without external heat it is achieved that energy conservation and environmental protection, by under room temperature, being aged the first mixture, digestion time 5
It~can fully ferment mixing for 8 days, promote viscosity, by adding flyash, the cinder of formula ratio, and adequately stirred
Mixing, is conducive to improve good appearance degree and smoothness, by putting into the second mixture, after extrusion molding, and clip, code base,
Formed after adobe by adobe is quiet stop 5 days~8 days after dehydrate, by adobe it is quiet stop 5 days~8 days after dehydrate, can be with
It realizes and the water content in the adobe of 30% or more original water content is reduced to 10% hereinafter, being conducive to roast, before roasting
It can also be dried again, water content is down to 5% hereinafter, the fired brick fired, good appearance, quality more preferably, and produce
Process energy conservation environmental protection, reduces energy consumption.
In the above-mentioned technical solutions, it is preferable that when a length of 40min~60min of dehydration and drying, the temperature of dehydration and drying are
80 DEG C~85 DEG C；The temperature of roasting is 800 DEG C~1000 DEG C, when a length of 40min~60min of roasting.
In the technical scheme, by when a length of 40min~60min of dehydration and drying, the temperature of dehydration and drying is 80 DEG C
~85 DEG C, while ensureing that dehydration and drying reaches requirement, unnecessary energy consumption is decreased, the temperature by roasting is 800
DEG C~1000 DEG C, when a length of 40min~60min of roasting, compared with the existing technology in temperature it is lower, duration is shorter, reason
It is to contain higher calorific value in raw material components, can be met the requirements with this calcination temperature and duration, forms better quality, outside
Shape beauty, smooth fired brick.
It should be noted that dehydration and drying and roasting are a cyclic processes, it is carried out at the same time, dehydrates and roasting two
The duration setting of technique is equal.
By above technical scheme, with the essence after high heating value sludge, riverway sludge, building pit foundation soil, building waste screening
Fine earth produces fired brick as raw material, on the one hand, the fired brick good appearance produced, quality more preferably, on the other hand, become
Waste be changed into values, realizes making full use of again for high heating value sludge, reduces influence of the sludge to environment, while also having handled river silt
Fine soil after mud, building pit foundation soil, building waste screening, is conducive to preserve the ecological environment, in another aspect, in high heating value sludge
Contain organic matter and high heating value, it is possible to reduce demand during producing fired brick to external heat further reduces
Energy consumption, while production procedure is simplified, production yields is improved, increase of production is 30% or so.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
Obviously, or practice through the invention is recognized.
Specific implementation mode
The invention discloses a kind of formula and its production method producing fired brick with high heating value sludge, people in the art
Member can use for reference present disclosure, be suitably modified technological parameter realization.In particular, it should be pointed out that all similar substitutions and modifications
Apparent to those skilled in the art, they are considered as being included in the present invention.The method of the present invention and application
Be described by preferred embodiment, related personnel obviously can not depart from the content of present invention, in spirit and scope it is right
Method described herein and application are modified or suitably change and combine, to realize and apply the technology of the present invention.
With reference to embodiment, the present invention is further explained：
Embodiment 1
By the fine soil after 3 parts of high heating value sludge, 1 part of riverway sludge, 1 part of building pit foundation soil, the screening of 2 parts of building wastes into
After row is sufficiently mixed, under room temperature, it is aged 5 days；
0.5 part of flyash, 1 part of cinder are added, after being sufficiently mixed, input, extrusion molding, clip, code base,
Form adobe；
By adobe is quiet stop 5 days after, dehydrate 60min at 80 DEG C, after adobe water content is down to 10% or less,
60min is roasted at 800 DEG C, forms fired brick.
After testing, the good appearance of fired brick, hardness, smoothness meet quality inspection standard, and whole energy consumption drop
Low 2% or so.
Embodiment 2
By the fine soil after 4 parts of high heating value sludge, 2 parts of riverway sludges, 2 parts of building pit foundations soil, the screenings of 2 parts of building wastes into
After row is sufficiently mixed, under room temperature, it is aged 7 days；
1 part of flyash, 0.5 part of cinder are added, after being sufficiently mixed, input, extrusion molding, clip, code base,
Form adobe；
By adobe is quiet stop 7 days after, dehydrate 50min at 83 DEG C, after adobe water content is down to 10% or less,
50min is roasted at 900 DEG C, forms fired brick.
After testing, the good appearance of fired brick, hardness, smoothness meet quality inspection standard, and whole energy consumption drop
Low 2% or so.
Embodiment 3
By the fine soil after 4 parts of high heating value sludge, 3 parts of riverway sludges, 3 parts of building pit foundations soil, the screenings of 3 parts of building wastes into
After row is sufficiently mixed, under room temperature, it is aged 8 days；
0.8 part of flyash, 1 part of cinder are added, after being sufficiently mixed, input, extrusion molding, clip, code base,
Form adobe；
By adobe is quiet stop 8 days after, dehydrate 40min at 85 DEG C, after adobe water content is down to 10% or less,
40min is roasted at 1000 DEG C, forms fired brick.
After testing, the good appearance of fired brick, hardness, smoothness meet quality inspection standard, and whole energy consumption drop
Low 2% or so.
Embodiment 4
By the fine soil after 4 parts of high heating value sludge, 1 part of riverway sludge, 1 part of building pit foundation soil, the screening of 1 part of building waste into
After row is sufficiently mixed, under room temperature, it is aged 6 days；
1 part of flyash, 0.8 part of cinder are added, after being sufficiently mixed, input, extrusion molding, clip, code base,
Form adobe；
By adobe is quiet stop 6 days after, dehydrate 50min at 80 DEG C, after adobe water content is down to 10% or less,
50min is roasted at 900 DEG C, forms fired brick.
After testing, the good appearance of fired brick, hardness, smoothness meet quality inspection standard, and whole energy consumption drop
Low 2% or so.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of formula producing fired brick with high heating value sludge, which is characterized in that include the component of following parts by weight：
3~4 parts of high heating value sludge；1~3 part of riverway sludge；Build 1~3 part of pit foundation soil；Fine native 1 after building waste screening
~3 parts.
2. the formula according to claim 1 for producing fired brick with high heating value sludge, which is characterized in that
4 parts of the high heating value sludge, 2 parts of the riverway sludge, 2 parts of the building pit foundation soil, after the building waste screening
Fine 2 parts of soil.
3. the formula according to claim 2 for producing fired brick with high heating value sludge, which is characterized in that further include following heavy
Measure part component：
0.5~1 part of flyash；0.5~1 part of cinder.
4. the formula according to claim 3 for producing fired brick with high heating value sludge, which is characterized in that
0.8 part of the flyash, 1 part of the cinder.
5. the formula according to claim 3 for producing fired brick with high heating value sludge, which is characterized in that
1 part of the flyash, 0.8 part of the cinder.
6. the formula according to claim 4 or 5 for producing fired brick with high heating value sludge, which is characterized in that
The granularity of the flyash is not more than 3mm；
The granularity of the cinder is not more than 3mm.
7. the formula according to claim 6 for producing fired brick with high heating value sludge, which is characterized in that
The water content of the high heating value sludge is not more than 65%, and the calorific value of the high heating value sludge is 1000kJ/kg~2000kJ/
kg。
8. the formula according to claim 7 for producing fired brick with high heating value sludge, which is characterized in that
The high heating value sludge includes but not limited to the sludge that discharges after Leather Factory, chemical plant, textile mills, printing and dyeing mill's processing.
9. a kind of formula according to any one of claim 1 to 8 with high heating value sludge production fired brick burns to produce
The method for tying brick, which is characterized in that include the following steps：
The high heating value sludge is produced to high heating value sludge, riverway sludge, building pit foundation soil, the building rubbish of the formula ratio of fired brick
Fine soil after rubbish screening is sufficiently mixed, and the first mixture is denoted as；
Under room temperature, it is aged first mixture, digestion time is 5 days~8 days；
Flyash, the cinder of formula ratio are added, and is sufficiently mixed, the second mixture is denoted as；
Second mixture is put into, after extrusion molding, clip, code base form adobe；
By the adobe is quiet stop 5 days~8 days after dehydrate；
It in the adobe through the dehydration and drying, after water content is down to 10% or less, is roasted, forms the fired brick.
10. the method for production fired brick according to claim 9, which is characterized in that
The temperature of the when a length of 40min-60min of the dehydration and drying, the dehydration and drying are 80 DEG C~85 DEG C；
The temperature of the roasting is 800 DEG C~1000 DEG C, when a length of 40min~60min of the roasting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810685593.8A CN108794019A (en) | 2018-06-28 | 2018-06-28 | The formula and production method of fired brick are produced with high heating value sludge |
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| CN201810685593.8A CN108794019A (en) | 2018-06-28 | 2018-06-28 | The formula and production method of fired brick are produced with high heating value sludge |
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Family
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407557A (en) * | 2019-07-31 | 2019-11-05 | 洛阳中新能再生能源有限公司 | A kind of solid waste building materials integrated treatment disposing technique |
| CN111718182A (en) * | 2020-05-19 | 2020-09-29 | 余姚市恒祥新型建材有限公司 | Sintered brick and preparation method thereof |
| CN112110621A (en) * | 2020-06-22 | 2020-12-22 | 常州桂城环保建材股份有限公司 | Sludge curing agent |
| CN112456741A (en) * | 2020-06-22 | 2021-03-09 | 常州桂城环保建材股份有限公司 | Sludge mixing and granulating process |
| CN113754407A (en) * | 2021-08-03 | 2021-12-07 | 常州大学 | Method for preparing sintered brick from high-content printing and dyeing sludge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255656A (en) * | 2000-12-27 | 2002-09-11 | National Institute Of Advanced Industrial & Technology | Method for producing nano-crystal grain dense sintered body |
| CN101050077A (en) * | 2007-03-29 | 2007-10-10 | 广州普得环保设备有限公司 | Method for producing clinker bricks by making the most of sludge calorific value |
| CN102617113A (en) * | 2012-04-05 | 2012-08-01 | 陈宏胜 | Method for manufacturing building material by using high-water content sludge in urban sewage treatment plant |
| CN106747314A (en) * | 2017-01-16 | 2017-05-31 | 上海同济普兰德生物质能股份有限公司 | A kind of sludge and silt sintering brick and preparation method thereof |
| CN107266032A (en) * | 2017-07-31 | 2017-10-20 | 常州桂城建材有限公司 | The method that discarded object of printing and dyeing produces sintered brick/building block |
-
2018
- 2018-06-28 CN CN201810685593.8A patent/CN108794019A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255656A (en) * | 2000-12-27 | 2002-09-11 | National Institute Of Advanced Industrial & Technology | Method for producing nano-crystal grain dense sintered body |
| CN101050077A (en) * | 2007-03-29 | 2007-10-10 | 广州普得环保设备有限公司 | Method for producing clinker bricks by making the most of sludge calorific value |
| CN102617113A (en) * | 2012-04-05 | 2012-08-01 | 陈宏胜 | Method for manufacturing building material by using high-water content sludge in urban sewage treatment plant |
| CN106747314A (en) * | 2017-01-16 | 2017-05-31 | 上海同济普兰德生物质能股份有限公司 | A kind of sludge and silt sintering brick and preparation method thereof |
| CN107266032A (en) * | 2017-07-31 | 2017-10-20 | 常州桂城建材有限公司 | The method that discarded object of printing and dyeing produces sintered brick/building block |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407557A (en) * | 2019-07-31 | 2019-11-05 | 洛阳中新能再生能源有限公司 | A kind of solid waste building materials integrated treatment disposing technique |
| CN111718182A (en) * | 2020-05-19 | 2020-09-29 | 余姚市恒祥新型建材有限公司 | Sintered brick and preparation method thereof |
| CN112110621A (en) * | 2020-06-22 | 2020-12-22 | 常州桂城环保建材股份有限公司 | Sludge curing agent |
| CN112456741A (en) * | 2020-06-22 | 2021-03-09 | 常州桂城环保建材股份有限公司 | Sludge mixing and granulating process |
| CN113754407A (en) * | 2021-08-03 | 2021-12-07 | 常州大学 | Method for preparing sintered brick from high-content printing and dyeing sludge |
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Application publication date: 20181113 |