CN104003597A - Sludge steam explosion decomposition method and sludge steam explosion decomposition machine for implementing sludge steam explosion decomposition method - Google Patents
Sludge steam explosion decomposition method and sludge steam explosion decomposition machine for implementing sludge steam explosion decomposition method Download PDFInfo
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- CN104003597A CN104003597A CN201410263484.9A CN201410263484A CN104003597A CN 104003597 A CN104003597 A CN 104003597A CN 201410263484 A CN201410263484 A CN 201410263484A CN 104003597 A CN104003597 A CN 104003597A
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 20
- 239000010802 sludge Substances 0.000 title abstract description 36
- 238000004880 explosion Methods 0.000 title abstract 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012808 vapor phase Substances 0.000 claims abstract description 13
- 238000004537 pulping Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 244000052769 pathogen Species 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000003183 carcinogenic agent Substances 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000575 pesticide Substances 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract 1
- 235000013601 eggs Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 description 27
- 102000002322 Egg Proteins Human genes 0.000 description 17
- 108010000912 Egg Proteins Proteins 0.000 description 17
- 210000004681 ovum Anatomy 0.000 description 17
- 230000001717 pathogenic effect Effects 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 238000007701 flash-distillation Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 231100000357 carcinogen Toxicity 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000009279 wet oxidation reaction Methods 0.000 description 2
- 230000005167 amoeboid movement Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of sludge treatment, and discloses a sludge steam explosion decomposition method and a sludge steam explosion decomposition machine. The sludge steam explosion decomposition method and the sludge steam explosion decomposition machine are used for solving the problems that in the prior art, a sludge treatment process is complex, treatment is halfway, devices are complex, and the operation and maintenance cost is high. The sludge steam explosion decomposition method comprises the steps that first, sludge with the moisture content ranging from 40% to 99% is placed in a closed container, and water vapor is fed into the closed container; the sludge is subjected to vapor phase cooking for 5 min to 300 min under the conditions that the temperature ranges from 60 DEG C to 300 DEG C, and the pressure ranges from 0.1 Mpa to 2.5 Mpa, the closed container is opened and communicated with the atmoshphere, and sudden pressure drop is carried out. The steam explosion decomposition technology is adopted for the sludge steam explosion decomposition machine, worm eggs, pathogens, cancerogen, macromolecular organic pesticides hard to decompose and the like in the sludge are removed, and sludge harmless treatment is completed very ingeniously and efficiently. Because the process is short, treatment is thorough, and the content of micromolecule substances is high, development and utilization on finally-obtained clean sludge powder can be facilitated.
Description
Technical field
The present invention relates to technical field of sludge treatment, particularly the quick-fried decomposition method of a kind of mud vapour and for implementing the quick-fried disassembler of mud vapour of the method.
Background technology
Along with Economic development, municipal effluent quantity constantly increases.According to correlation predictive, China's dewatered sludge annual production nearly 3 × 10 at present
6t.In municipal sludge, contain a large amount of N, P, K, Ca and organic matter, and N, P are taking organic as main, can slowly discharge, and have long-lasting.Mud is useful Biological resources, if rationally utilization can be turned waste into wealth.
Sludge treatment is carried out harmless processing process to mud exactly, comprises the heavy metal removed in mud, pathogenic agent, worm's ovum, carcinogens, organism macromole etc.Existing newer method for sludge treatment mainly comprises mud wet oxidation process, Membrane Bioreactor for Wastewater Treatment method.
Mud wet oxidation process (WO method) is that mud is placed in to closed reactor, passes into air or oxygen and make oxygenant under high-temperature and high-pressure conditions, by submerged combustion principle, oxidation operation in mud is decomposed, and organism is converted into the process of inorganics.This method is mainly applicable to process the organic sludge of various difficult degradations, and shortcoming is equipment complexity, and operation and maintenance cost is high.
Membrane Bioreactor for Wastewater Treatment method refers to the novel process forming that mutually combines of the bio-reactor in the film system in membrane separation technique and biological sewage treatment engineering.In membrane bioreactor the residence time of mud very long, cause the process time long, processing efficiency is low, even can avoid spoil disposal, but the obstruction of film and mould material price problem have limited applying of the method.
The patent of invention that application publication number is " CN 103408206 A " discloses a kind of sludge treating system, comprise housing, case top is provided with sewage import, in the housing of sewage ingress, be provided with a dividing plate, dividing plate and housing sidewall form a methane-generating pit, mixing component is installed in methane-generating pit, after methane-generating pit, be connected with digester, digester top is provided with chemical feed pipe, after digester, be connected with mixing kettle, mixing kettle is connected to drying baker by transport pipe, and drying baker bottom is connected with sludge collection box by pipeline.This sludge treating system to sludge fermentation processing, is processed not thorough by methane-generating pit.
Summary of the invention
The object of the present invention is to provide the quick-fried decomposition method of a kind of mud vapour and for implementing the quick-fried disassembler of mud vapour of the method, be solve complex process in prior art, process thoroughly, equipment is complicated, operation and maintenance cost is high problem.
Technical scheme of the present invention is:
The quick-fried decomposition method of a kind of mud vapour, the mud that is first 40% ~ 99% by water ratio is inserted in closed container, and passes into water vapour to described closed container; Described mud after vapor phase pulping 5 ~ 300min, is opened described closed container and communicates with atmosphere under 60 ~ 300 DEG C of temperature, pressure 0.1 ~ 2.5Mpa condition, step-down suddenly.
Preferably, the mud that is first 50% ~ 99% by water ratio is inserted in closed container, and passes into water vapour to described closed container; Described mud after vapor phase pulping 180 ~ 300min, is opened described closed container and communicates with atmosphere under 180 ~ 300 DEG C of temperature, pressure 1.6 ~ 2.5Mpa condition, step-down suddenly.
A kind of for implementing the quick-fried disassembler of mud vapour of the quick-fried decomposition method of described mud vapour, comprise housing, on described housing, be provided with opening for feed, discharge opening and steam-pipe, described steam-pipe penetrates described enclosure interior by described housing and extends to described enclosure interior, the length of described steam-pipe is 1/2 ~ 3/5 of housing height/length, described steam-pipe connects steam-generating installation in one end of described hull outside, and some breather holes are set on described steam-pipe.
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the present invention, first mud (water ratio 40 ~ 99%) is inserted to the quick-fried disassembler of vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under high temperature (60 ~ 300 DEG C), high pressure (0.1 ~ 2.5Mpa) condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly decompression after certain hour (5 ~ 300 minutes), medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.Vapour is quick-fried is divided into two stages, is first vapor phase pulping, and high pressure steam is penetrated into the space in material, for the quick-fried process of vapour provides optionally mechanical separation; Next is that the quick-fried process of vapour utilizes vapour phase saturation steam and the acting in conjunction of high temperature liquid water two media in material, the adiabatic expansion that moment completes, externally work done.In the quick-fried process of vapour, the gas expanding acts on material with the form of shockwave, make material produce shearing force amoeboid movement under softening condition, because material Deformation velocity is much smaller compared with shock velocity, make it repeatedly to produce shearing force worm's ovum, pathogenic agent, carcinogens, the difficult larger molecular organics decomposing etc. are decomposed rapidly.
Preferably, the breather hole on described steam-pipe is uniformly distributed.Steam can distribute by Quick uniform in housing, can realize mud and process without dead angle.
As a kind of preferred version, described housing is upright shell.Housing is vertically placed, and saves space, is convenient to discharging.
Further, described steam-pipe vertically arranges, the top closure of described steam-pipe.In the time that housing is upright shell, steam-pipe vertically arranges, and further increases steam uniformity.Top closure, can make steam better evenly enter housing from each breather hole.
As another kind of preferred version, described housing is horizontal type shell.Housing is horizontal type shell, is convenient to safeguard.
Further, described steam-pipe is horizontally disposed with.In the time that housing is horizontal type shell, steam-pipe is horizontally disposed with, and increases steam uniformity.
Preferably, described steam-pipe is positioned at the center of described housing.
Preferably, on described housing, access hole is set, in described housing sidewall, is provided with tensimeter, described tensimeter communicates with described enclosure interior by pipeline.Access hole is set and is convenient to maintenance and safeguards tensimeter is set enclosure interior, be convenient to control enclosure interior pressure, meet process requirements.In addition, for the convenient real time temperature that obtains enclosure interior, the temperature sensor that passes into enclosure interior can also be set on housing.
Beneficial effect of the present invention is:
The present invention adopts the quick-fried decomposition method of mud vapour by the quick-fried disassembler of mud vapour, removes worm's ovum in mud, pathogenic agent, carcinogens, the difficult macromole organic pesticide decomposing etc.Very ingeniously, high efficiency complete sewage sludge harmlessness processing.Equipment is simple, operation and maintenance cost is low, be suitable for promoting the use of.In addition, the quick-fried decomposition method lignin-sludge of mud vapour of the present invention is made mud powder, and technique is short, processing is thorough, small-molecule substance content is high, thereby is beneficial to the mud powder cleaning finally obtaining.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of the vertical quick-fried disassembler of mud vapour of the present invention;
Fig. 2 is the another kind of structural representation of the horizontal quick-fried disassembler of mud vapour of the present invention;
Wherein, 1-sealing cover; 2-opening for feed; 3-tensimeter; 4-housing; 5-steam-pipe; 6-breather hole; 7-access hole; 8-discharge opening; 9-discharge valve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
Embodiment 1
As shown in Figure 1, the quick-fried disassembler of mud vapour of the present embodiment is the quick-fried disassembler of vertical sludge vapour.The quick-fried disassembler of vertical sludge vapour comprises upright shell 1, and the main body of housing 1 is cylindrical, and vertical housing 1 top is provided with opening for feed 2, and sealing cover 1 is set on opening for feed 2.The bottom of housing 1 is provided with discharge opening 8 and steam-pipe 5.On discharge opening 8, be provided with discharge valve 9.Steam-pipe 5 is upwards extended perpendicularly to 1/2 ~ 3/5 place of housing height by the center of housing 1 bottom, the top closure of steam-pipe 5 evenly arranges some breather holes 6 on steam-pipe 5.One end that steam-pipe 5 is positioned at housing 1 outside is communicated with steam-generating installation.
On housing 1 sidewall apart from vertical housing 1 top 0.05 ~ 0.15m, be provided with tensimeter 3, tensimeter 3 is connected with housing 1 inside by pipeline, for testing the force value in housing 1.
The sidewall of housing 1 is provided with access hole 7 near the position of half meter of left and right, bottom, when equipment need to clean or overhaul, opens access hole 7, and maintainer enters housing 1 inside and cleans or overhaul.
Embodiment 2
As shown in Figure 2, the quick-fried disassembler of mud vapour of the present embodiment is the quick-fried disassembler of horizontal mud vapour.The quick-fried disassembler of horizontal mud vapour comprises horizontal housing 1, and the main body of housing 1 is cylindrical, and housing 1 right-hand member of horizontal (horizontal) is provided with opening for feed 2, and sealing cover 1 is set on opening for feed 2.The bottom of housing 1 left side is provided with discharge opening 8, is provided with discharge valve 9 on discharge opening 8.The center of housing 1 left side is provided with steam-pipe 5, and steam-pipe 5 is extended horizontally to 1/2 ~ 3/5 place of housing 1 length to the right by the center of housing 1 left side, and the top closure of steam-pipe 5 evenly arranges some breather holes 6 on steam-pipe 5.One end that steam-pipe 5 is positioned at housing 1 outside is communicated with steam-generating installation.
On housing 1 roof apart from housing 1 right side 0.05 ~ 0.15m, be provided with tensimeter 3, tensimeter 3 is connected with housing 1 inside by pipeline, for testing the force value in housing 1.
The roof of housing 1 is provided with access hole 7 near the position of half meter of left and right, left side, when equipment need to clean or overhaul, opens access hole 7, and maintainer enters housing 1 inside and cleans or overhaul.
Embodiment 3
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 1, first the mud of water ratio 40% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 300 DEG C of temperature, pressure 2.5Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 300 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Embodiment 4
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 1, first the mud of water ratio 99% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 100 DEG C of temperature, pressure 0.1Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 200 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Embodiment 5
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 1, first the mud of water ratio 90% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 150 DEG C of temperature, pressure 1.2Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 180 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Embodiment 6
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 1, first the mud of water ratio 80% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 180 DEG C of temperature, pressure 1.6Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 200 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Embodiment 7
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 2, first the mud of water ratio 50% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 200 DEG C of temperature, pressure 1.8Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 220 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Embodiment 8
While adopting the quick-fried disassembler lignin-sludge of mud vapour of the embodiment of the present invention 2, first the mud of water ratio 50% is inserted to the quick-fried disassembler of mud vapour, then seal opening for feed, close discharge valve, and pass into steam in the quick-fried disassembler of vapour; Mud is vapor phase pulping under 220 DEG C of temperature, pressure 2.0Mpa condition, macromolecular organic composition is degraded, steam infiltrates worm's ovum, pathogen cells inside simultaneously, suddenly step-down after 180 minutes, medium and material acting in conjunction complete the energy release process of physics, vapour phase medium ejection moment rapid expansion in material, the rapid bumping of high temperature liquid water in material forms flash distillation simultaneously, and worm's ovum, pathogenic agent, the difficult larger molecular organics decomposing etc. are decomposed.
Claims (10)
1. the quick-fried decomposition method of mud vapour, is characterized in that: the mud that is first 40% ~ 99% by water ratio is inserted in closed container, and passes into water vapour to described closed container; Described mud after vapor phase pulping 5 ~ 300min, is opened described closed container and communicates with atmosphere under 60 ~ 300 DEG C of temperature, pressure 0.1 ~ 2.5Mpa condition, step-down suddenly.
2. the quick-fried decomposition method of mud vapour as claimed in claim 1, is characterized in that: the mud that is first 50% ~ 99% by water ratio is inserted in closed container, and passes into water vapour to described closed container; Described mud after vapor phase pulping 180 ~ 300min, is opened described closed container and communicates with atmosphere under 180 ~ 300 DEG C of temperature, pressure 1.6 ~ 2.5Mpa condition, step-down suddenly.
3. one kind for implementing the quick-fried disassembler of mud vapour of the quick-fried decomposition method of mud vapour as claimed in claim 1, comprise housing, on described housing, be provided with opening for feed, discharge opening and steam-pipe, it is characterized in that: described steam-pipe penetrates described enclosure interior by described housing and extends to described enclosure interior, the length of described steam-pipe is 1/2 ~ 3/5 of housing height/length, described steam-pipe connects steam-generating installation in one end of described hull outside, and some breather holes are set on described steam-pipe.
4. the quick-fried disassembler of mud vapour as claimed in claim 3, is characterized in that: the breather hole on described steam-pipe is uniformly distributed.
5. the quick-fried disassembler of mud vapour as claimed in claim 3, is characterized in that: described housing is upright shell.
6. the quick-fried disassembler of mud vapour as claimed in claim 5, is characterized in that: described steam-pipe vertically arranges the top closure of described steam-pipe.
7. the quick-fried disassembler of mud vapour as claimed in claim 3, is characterized in that: described housing is horizontal type shell.
8. the quick-fried disassembler of mud vapour as claimed in claim 8, is characterized in that: described steam-pipe is horizontally disposed with.
9. the quick-fried disassembler of mud vapour as claimed in claim 3, is characterized in that: described steam-pipe is positioned at the center of described housing.
10. the even quick-fried separating machine of vapour for steam as claimed in claim 3, is characterized in that: on described housing, access hole is set, in described housing sidewall, is provided with tensimeter, described tensimeter communicates with described enclosure interior by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263484.9A CN104003597B (en) | 2014-06-14 | 2014-06-14 | Mud steam explosion decomposition method and for implementing the mud steam explosion disassembler of the method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263484.9A CN104003597B (en) | 2014-06-14 | 2014-06-14 | Mud steam explosion decomposition method and for implementing the mud steam explosion disassembler of the method |
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| Publication Number | Publication Date |
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| CN104003597A true CN104003597A (en) | 2014-08-27 |
| CN104003597B CN104003597B (en) | 2016-06-22 |
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| CN201410263484.9A Active CN104003597B (en) | 2014-06-14 | 2014-06-14 | Mud steam explosion decomposition method and for implementing the mud steam explosion disassembler of the method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545901A (en) * | 2018-04-28 | 2018-09-18 | 重庆交大国科航科技有限公司 | A kind of Technology of Biochemical Sludge Conditioning equipment |
| CN109694173A (en) * | 2019-02-15 | 2019-04-30 | 清正生态科技(苏州)有限公司 | Sludge heavy-metal steam explosion removes system |
| CN110127981A (en) * | 2019-05-24 | 2019-08-16 | 江苏安识环境科技有限公司 | Mud decrement processing system and its technique |
| CN115213218A (en) * | 2022-07-20 | 2022-10-21 | 苏州翊清环境科技有限公司 | Soil heavy metal stabilization method based on steam explosion technology |
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| CN1287044C (en) * | 2001-11-16 | 2006-11-29 | 株式会社安岛 | Bamboo fibre and method for carbonizing bamboo fibre |
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| US4966650A (en) * | 1987-09-17 | 1990-10-30 | Delong Edward A | Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different properties |
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| CN108545901A (en) * | 2018-04-28 | 2018-09-18 | 重庆交大国科航科技有限公司 | A kind of Technology of Biochemical Sludge Conditioning equipment |
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| CN109694173A (en) * | 2019-02-15 | 2019-04-30 | 清正生态科技(苏州)有限公司 | Sludge heavy-metal steam explosion removes system |
| CN110127981A (en) * | 2019-05-24 | 2019-08-16 | 江苏安识环境科技有限公司 | Mud decrement processing system and its technique |
| CN115213218A (en) * | 2022-07-20 | 2022-10-21 | 苏州翊清环境科技有限公司 | Soil heavy metal stabilization method based on steam explosion technology |
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| Publication number | Publication date |
|---|---|
| CN104003597B (en) | 2016-06-22 |
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