CN106490299A - A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab - Google Patents
A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab Download PDFInfo
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- CN106490299A CN106490299A CN201610914321.1A CN201610914321A CN106490299A CN 106490299 A CN106490299 A CN 106490299A CN 201610914321 A CN201610914321 A CN 201610914321A CN 106490299 A CN106490299 A CN 106490299A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Oil, Petroleum & Natural Gas (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a kind of reclaim the method that Sewage Plant second pond sludge prepares feed for shrimp and crab, belong to feed for shrimp and crab preparing technical field.The sludge of present invention recycling sewage treatment plant is equipped with distiller grains, brown sugar, algae carries out anaerobic fermentation maturation process, again by ripening after sludge bank up, Lumbricuss are cultivated for inoculation, decompose the harmful components in sludge using Lumbricuss, Misgurni anguillicaudati is fed again with sludge and Lumbricuss, sludge further being purified, then Misgurni anguillicaudati being killed with high-temperature steam, feedstuff is obtained with compoundings such as Fructus Cucurbitae moschatae Rhizoma Solani tuber osis after shining dry grinding.Obtained in of the invention, feed for shrimp and crab fat content is low, does not interfere with shrimp Eriocheir sinensiss health, adequately achieves twice laid, makes resource reach the application for rationalizing, and controllability is strong, simple to operate, had both taken into account environmental and ecological benefit, and had taken into account Social benefit and economic benefit again.
Description
Technical field
The present invention relates to a kind of reclaim the method that Sewage Plant second pond sludge prepares feed for shrimp and crab, belong to feed for shrimp and crab preparation
Technical field.
Background technology
With developing rapidly for the kind industrialization such as crab, edge Tiger Prawns, skin skin shrimp, the feed industry for matching therewith also shape
Into large-scale production.Lipid is the main energetic of shrimp Eriocheir sinensiss normal growth development and essential fatty acid source, and helps fat-soluble
The absorption of vitamin.Essential fatty acid, phospholipid and cholesterol in lipid to Shrimp waste survive and growth has a major impact, and
Closely related with vital movements such as reproductions with casting off a skin.Fish flour, shrimp shell meal, Semen arachidis hypogaeae dregs etc. are all conventional feedstuffs, and these are former
Material is used for the production of pellet after crushing by the primary raw material as feed for shrimp and crab.Digestive organs point due to Shrimp waste
Abbreviation list and shorter, digestive gland is undeveloped, and various digestive enzyme are not high because of body temperature low activity, the antibacterial kind of Digestion in intestinal
Class and quantity are less, and food time of staying in digestive tract is short, and abilities of digestive and absorption can not show a candle to poultry, can not substantially digest
Crude fibre, the ability of internal metabolism fat are weaker, though adding excessive fish flour, dried silkworm chrysalis meal, bean cake, Semen arachidis hypogaeae dregs etc. can meet shrimp Eriocheir sinensiss
The demand of protein intake, but contain compared with many greases of sauce in feedstuff, including the plant during animal raw fat and feed manufacturing
Physical property oils and fatss, impact to shrimp Eriocheir sinensiss health, and especially the liver of prawn Eriocheir sinensiss, kidney cause load.
Sludge is the inevitable outcome of sewage treatment plant and sewage disposal, and sludge handling problem is also very prominent.Without proper
After the sludge entrance environment that disposes is processed, secondary pollution is brought directly to water body and air, not only reduce sewage disposal system
The effective processing capacity of system, and serious threat is constituted to ecological environment and the activity of the mankind.Moisture percentage in sewage sludge is high, does not take off
Sewage sludge moisture content is more than 90%, and preliminary hydro-extraction moisture percentage in sewage sludge is also up to 80%, causes cost of transportation height, stacks area greatly, squeezes
The problems such as pressure refuse landfill storage capacity, blocking garbage filter liquid pipe；Visual pollution not only caused, and for other harmful organisms
Grow there is provided place；Sludge be deposited in outdoor give out foul smell and abnormal flavour, Exposure to Sunlight wind is blowed, and contaminant particle can cause air dirty
Dye；Through water immersion, dissolving, pollutant flow into river course with sewage, and meeting polluted surface water enters subsoil water；Containing heavy metal, such as
Be not controlled by, then may contaminated land.Therefore, reclaim Sewage Plant second pond sludge and prepare feed for shrimp and crab, both achieve waste
Effectively utilizes, solve the problems, such as existing feed for shrimp and crab again, with important social value and economic benefit.
Content of the invention
The technical problem to be solved：For existing feed for shrimp and crab major protein components at present be fish flour,
Dried silkworm chrysalis meal, bean cake, Semen arachidis hypogaeae dregs etc., though the protein intake of shrimp Eriocheir sinensiss can be met, contain compared with many greases of sauce in feedstuff, including animal
Property oils and fatss and the course of processing in vegetative grease, the liver of prawn Eriocheir sinensiss, kidney cause loading effects health the drawbacks of, there is provided
A kind of sludge for recycling sewage treatment plant is equipped with distiller grains, brown sugar, algae carries out anaerobic fermentation maturation process, then by ripening after
Sludge bank up, inoculation Lumbricuss cultivated, using Lumbricuss decompose sludge in harmful components, then with sludge and Lumbricuss nursing mud
Loach, further purifies sludge, then kills Misgurni anguillicaudati with high-temperature steam, and feedstuff is obtained with compoundings such as Fructus Cucurbitae moschatae Rhizoma Solani tuber osis after shining dry grinding.This
Invention increased the wormcast and nutritional benefit composition in sludge using waste sludge through Lumbricuss, the dual biological cleaning of Misgurni anguillicaudati,
The animal proteinum of high value is prepared, for feeding shrimp Eriocheir sinensiss, feed for shrimp and crab fat content is low obtained in the present invention, does not interfere with shrimp
Eriocheir sinensiss health, adequately achieves twice laid, makes resource reach the application for rationalizing, and controllability is strong, simple to operate, both takes into account
Environmental and ecological benefit, has taken into account Social benefit and economic benefit again, is worthy to be popularized and use.
For solving above-mentioned technical problem, the present invention using technical scheme as described below is：
（1）The second pond sludge for collecting 1～2 ton of sewage treatment plant is placed in anaerobic fermentation pond, while adding 100 in pond respectively
～200kg yellow wine lees, 200～400g brown sugar, 20～30kg Cornu Cervis tongue and 50～70kg Flos Eriocauli luzulifolii, are 30～40 in temperature
DEG C, under the anaerobic environment that relative air humidity is 30～40%, fermentation ripening 7～9 days；
（2）After above-mentioned sludge ripening terminates, take out and heap is set to sludge of the height for 1～2m, be inoculated with sludge
10000～12000 Lumbricuss, temperature be 20～25 DEG C, relative air humidity be breeding earthworm 25 under conditions of 50～60%～
30 days, Lumbricuss are made to take food sludge and change into wormcast；
（3）Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss, and 3～5 times of both gross masses are passed through in pond
Tap water, by breeding density be 40～50/m3Misgurni anguillicaudati is thrown in in culturing pool, is cultivated 3～4 months naturally；
（4）After cultivation terminates, the cultivation water in culturing pool is drained, the wormcast at collecting pit bottom and Misgurni anguillicaudati load high-temperature steam together
In tank, pressure be 3～5MPa, temperature be 200～230 DEG C under conditions of process 2～3h, process terminate after discharge, be laid in
Ground, exposure 3～5 days in the sun, then by exposure after material be put in jet mill and crush, obtain feed for shrimp and crab thick
Product；
（5）Count by weight, weigh 70～80 parts of above-mentioned feed for shrimp and crab crude products, 5～8 portions of Fructus Cucurbitae moschataes, 3～5 parts of mellow soil beans and 1～
3 parts of breadcrumbs, are sequentially loaded into 20～30min of mixing in batch mixer, and batch mixing is proceeded to after terminating in ball mill with 300～400r/min
1～2h of ball milling, discharging packaging, obtains final product feed for shrimp and crab.
The application process of the present invention：Feed for shrimp and crab obtained in the present invention is uniformly invested in shrimp Eriocheir sinensiss culturing pool, morning, is close to
Evening is each once, each injected volume for shrimp Eriocheir sinensiss gross weight 2～3%.Feed for shrimp and crab of the present invention can effectively facilitate shrimp Eriocheir sinensiss the intestines and stomach
Wriggle, slow down Negotiation speed of the food in intestinal, strengthen shrimp Eriocheir sinensiss and nutrient is absorbed, and can fully meet shrimp Eriocheir sinensiss pair
The demand of nutrient substance, effectively improves shrimp Eriocheir sinensiss survival rate and rate of body weight gain, compared with other feedstuffs shrimp Eriocheir sinensiss survival rate improve 20～
25%, rate of body weight gain improves 15.5～18.2%.
Compared with additive method, Advantageous Effects are the present invention：
（1）Preparation process of the present invention is simple, fully reclaims Sewage Plant second pond sludge and prepares feed for shrimp and crab, it is achieved that the conjunction of waste
Physics and chemistry is utilized；
（2）Feed for shrimp and crab fat content of the present invention is low, and prawn Eriocheir sinensiss health can effectively facilitate the wriggling of shrimp Eriocheir sinensiss the intestines and stomach, subtract without impact
Slow Negotiation speed of the food in intestinal, strengthens shrimp Eriocheir sinensiss and nutrient is absorbed.
（3）Feed for shrimp and crab of the present invention effectively improves shrimp Eriocheir sinensiss survival rate and rate of body weight gain, shrimp Eriocheir sinensiss survival rate compared with other feedstuffs
20～25% are improve, rate of body weight gain improves 15.5～18.2%.
Specific embodiment
The second pond sludge for collecting 1～2 ton of sewage treatment plant first is placed in anaerobic fermentation pond, while being thrown in pond respectively
Plus 100～200kg yellow wine lees, 200～400g brown sugar, 20～30kg Cornu Cervis tongue and 50～70kg Flos Eriocauli luzulifolii, be 30 in temperature
～40 DEG C, under the anaerobic environment that relative air humidity is 30～40%, fermentation ripening 7～9 days；Then above-mentioned sludge ripening knot is treated
Shu Hou, takes out and heap is set to sludge of the height for 1～2m, is inoculated with 10000～12000 Lumbricuss, in temperature in sludge
It is breeding earthworm 25～30 days under conditions of 50～60% for 20～25 DEG C, relative air humidity, Lumbricuss is taken food sludge and is converted
Into wormcast；Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss again, and be passed through in pond both gross masses 3～
5 times of tap water, is 40～50/m by breeding density3Misgurni anguillicaudati is thrown in in culturing pool, is cultivated 3～4 months naturally；Cultivation knot
Shu Hou, drains the cultivation water in culturing pool, and the wormcast at collecting pit bottom and Misgurni anguillicaudati load in high-temperature steam tank together, in pressure are
, for processing 2～3h under conditions of 200～230 DEG C, process discharges after terminating, and is laid in ground, in the sun for 3～5MPa, temperature
Exposure 3～5 days, then by exposure after material be put in jet mill crush, obtain feed for shrimp and crab crude product；By weight finally
Number meter, weighs 70～80 parts of above-mentioned feed for shrimp and crab crude products, 5～8 parts of Fructus Cucurbitae moschataes, 3～5 parts of mellow soil beans and 1～3 part of breadcrumbs, successively
Load, batch mixing is proceeded to after terminating with 300～400r/min, 1～2h of ball milling in ball mill, is discharged
Packaging, obtains final product feed for shrimp and crab.
Example 1
The second pond sludge for collecting 1 ton of sewage treatment plant first is placed in anaerobic fermentation pond, while adding 100kg in pond respectively
Yellow wine lees, 200g brown sugar, 20kg Cornu Cervis tongue and 50kg Flos Eriocauli luzulifolii, in the anaerobism that temperature is 30 DEG C, relative air humidity is 30%
Under environment, fermentation ripening 7 days；Then, after above-mentioned sludge ripening terminates, take out and heap is set to sludge of the height for 1m, to dirt
Be inoculated with 10000 Lumbricuss in mud heap, temperature be 20 DEG C, relative air humidity be breeding earthworm 25 days under conditions of 50%, make earthworm
Earthworm takes food sludge and changes into wormcast；Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss again, and in pond
The tap water of 3 times of both gross masses is passed through, is 40/m by breeding density3Misgurni anguillicaudati is thrown in in culturing pool, cultivates 3 naturally
Month；After cultivation terminates, the cultivation water in culturing pool is drained, the wormcast at collecting pit bottom and Misgurni anguillicaudati load high-temperature steam tank together
In, pressure be 3MPa, temperature be 200 DEG C under conditions of process 2h, process terminate after discharge, be laid in ground, in the sun
Exposure 3 days, then by exposure after material be put in jet mill crush, obtain feed for shrimp and crab crude product；By weight finally
Meter, weighs 70 parts of above-mentioned feed for shrimp and crab crude products, 5 parts of Fructus Cucurbitae moschataes, 3 parts of mellow soil beans and 1 part of breadcrumbs, is sequentially loaded in batch mixer and mixes
20min, batch mixing are proceeded to after terminating in ball mill with 300r/min ball milling 1h, discharging packaging, obtain final product feed for shrimp and crab.
Feed for shrimp and crab obtained in the present invention is uniformly invested in shrimp Eriocheir sinensiss culturing pool, morning, dusk are each once, throw in every time
Measure 2% for shrimp Eriocheir sinensiss gross weight.Feed for shrimp and crab of the present invention can effectively facilitate the wriggling of shrimp Eriocheir sinensiss the intestines and stomach, slow down food in intestinal
In Negotiation speed, strengthen shrimp Eriocheir sinensiss and nutrient absorbed, and can fully meet demand of the shrimp Eriocheir sinensiss to nutrient substance, effectively
Shrimp Eriocheir sinensiss survival rate and rate of body weight gain is improved, shrimp Eriocheir sinensiss survival rate improves 20% compared with other feedstuffs, and rate of body weight gain improves 15.5%.
Example 2
The second pond sludge for collecting 2 tons of sewage treatment plants first is placed in anaerobic fermentation pond, while adding 150kg in pond respectively
Yellow wine lees, 300g brown sugar, 25kg Cornu Cervis tongue and 60kg Flos Eriocauli luzulifolii, in the anaerobism that temperature is 35 DEG C, relative air humidity is 35%
Under environment, fermentation ripening 8 days；Then, after above-mentioned sludge ripening terminates, take out and heap is set to sludge of the height for 2m, to dirt
Be inoculated with 11000 Lumbricuss in mud heap, temperature be 23 DEG C, relative air humidity be breeding earthworm 28 days under conditions of 55%, make earthworm
Earthworm takes food sludge and changes into wormcast；Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss again, and in pond
The tap water of 4 times of both gross masses is passed through, is 45/m by breeding density3Misgurni anguillicaudati is thrown in in culturing pool, cultivates 4 naturally
Month；After cultivation terminates, the cultivation water in culturing pool is drained, the wormcast at collecting pit bottom and Misgurni anguillicaudati load high-temperature steam tank together
In, pressure be 4MPa, temperature be 215 DEG C under conditions of process 3h, process terminate after discharge, be laid in ground, in the sun
Exposure 4 days, then by exposure after material be put in jet mill crush, obtain feed for shrimp and crab crude product；By weight finally
Meter, weighs 75 parts of above-mentioned feed for shrimp and crab crude products, 7 parts of Fructus Cucurbitae moschataes, 4 parts of mellow soil beans and 2 parts of breadcrumbs, is sequentially loaded in batch mixer and mixes
25min, batch mixing are proceeded to after terminating in ball mill with 350r/min ball milling 2h, discharging packaging, obtain final product feed for shrimp and crab.
Feed for shrimp and crab obtained in the present invention is uniformly invested in shrimp Eriocheir sinensiss culturing pool, morning, dusk are each once, throw in every time
Measure 3% for shrimp Eriocheir sinensiss gross weight.Feed for shrimp and crab of the present invention can effectively facilitate the wriggling of shrimp Eriocheir sinensiss the intestines and stomach, slow down food in intestinal
In Negotiation speed, strengthen shrimp Eriocheir sinensiss and nutrient absorbed, and can fully meet demand of the shrimp Eriocheir sinensiss to nutrient substance, effectively
Shrimp Eriocheir sinensiss survival rate and rate of body weight gain is improved, shrimp Eriocheir sinensiss survival rate improves 23% compared with other feedstuffs, and rate of body weight gain improves 16.8%.
Example 3
The second pond sludge for collecting 2 tons of sewage treatment plants first is placed in anaerobic fermentation pond, while adding 200kg in pond respectively
Yellow wine lees, 400g brown sugar, 30kg Cornu Cervis tongue and 70kg Flos Eriocauli luzulifolii, in the anaerobism that temperature is 40 DEG C, relative air humidity is 40%
Under environment, fermentation ripening 9 days；Then, after above-mentioned sludge ripening terminates, take out and heap is set to sludge of the height for 2m, to dirt
Be inoculated with 12000 Lumbricuss in mud heap, temperature be 25 DEG C, relative air humidity be breeding earthworm 30 days under conditions of 60%, make earthworm
Earthworm takes food sludge and changes into wormcast；Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss again, and in pond
The tap water of 5 times of both gross masses is passed through, is 50/m by breeding density3Misgurni anguillicaudati is thrown in in culturing pool, cultivates 4 naturally
Month；After cultivation terminates, the cultivation water in culturing pool is drained, the wormcast at collecting pit bottom and Misgurni anguillicaudati load high-temperature steam tank together
In, pressure be 5MPa, temperature be 230 DEG C under conditions of process 3h, process terminate after discharge, be laid in ground, in the sun
Exposure 5 days, then by exposure after material be put in jet mill crush, obtain feed for shrimp and crab crude product；By weight finally
Meter, weighs 80 parts of above-mentioned feed for shrimp and crab crude products, 8 parts of Fructus Cucurbitae moschataes, 5 parts of mellow soil beans and 3 parts of breadcrumbs, is sequentially loaded in batch mixer and mixes
30min, batch mixing are proceeded to after terminating in ball mill with 400r/min ball milling 2h, discharging packaging, obtain final product feed for shrimp and crab.
Feed for shrimp and crab obtained in the present invention is uniformly invested in shrimp Eriocheir sinensiss culturing pool, morning, dusk are each once, throw in every time
Measure 3% for shrimp Eriocheir sinensiss gross weight.Feed for shrimp and crab of the present invention can effectively facilitate the wriggling of shrimp Eriocheir sinensiss the intestines and stomach, slow down food in intestinal
In Negotiation speed, strengthen shrimp Eriocheir sinensiss and nutrient absorbed, and can fully meet demand of the shrimp Eriocheir sinensiss to nutrient substance, effectively
Shrimp Eriocheir sinensiss survival rate and rate of body weight gain is improved, shrimp Eriocheir sinensiss survival rate improves 25% compared with other feedstuffs, and rate of body weight gain improves 18.2%.
Claims (1)
1. a kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab, it is characterised in that specifically preparation process is：
（1）The second pond sludge for collecting 1～2 ton of sewage treatment plant is placed in anaerobic fermentation pond, while adding 100 in pond respectively
～200kg yellow wine lees, 200～400g brown sugar, 20～30kg Cornu Cervis tongue and 50～70kg Flos Eriocauli luzulifolii, are 30～40 in temperature
DEG C, under the anaerobic environment that relative air humidity is 30～40%, fermentation ripening 7～9 days；
（2）After above-mentioned sludge ripening terminates, take out and heap is set to sludge of the height for 1～2m, be inoculated with sludge
10000～12000 Lumbricuss, temperature be 20～25 DEG C, relative air humidity be breeding earthworm 25 under conditions of 50～60%～
30 days, Lumbricuss are made to take food sludge and change into wormcast；
（3）Wormcast obtained above is proceeded to culturing pool jointly together with Lumbricuss, and 3～5 times of both gross masses are passed through in pond
Tap water, by breeding density be 40～50/m3Misgurni anguillicaudati is thrown in in culturing pool, is cultivated 3～4 months naturally；
（4）After cultivation terminates, the cultivation water in culturing pool is drained, the wormcast at collecting pit bottom and Misgurni anguillicaudati load high-temperature steam together
In tank, pressure be 3～5MPa, temperature be 200～230 DEG C under conditions of process 2～3h, process terminate after discharge, be laid in
Ground, exposure 3～5 days in the sun, then by exposure after material be put in jet mill and crush, obtain feed for shrimp and crab thick
Product；
（5）Count by weight, weigh 70～80 parts of above-mentioned feed for shrimp and crab crude products, 5～8 portions of Fructus Cucurbitae moschataes, 3～5 parts of mellow soil beans and 1～
3 parts of breadcrumbs, are sequentially loaded into 20～30min of mixing in batch mixer, and batch mixing is proceeded to after terminating in ball mill with 300～400r/min
1～2h of ball milling, discharging packaging, obtains final product feed for shrimp and crab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914321.1A CN106490299A (en) | 2016-10-20 | 2016-10-20 | A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914321.1A CN106490299A (en) | 2016-10-20 | 2016-10-20 | A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368962A (en) * | 2018-12-18 | 2019-02-22 | 河南小威环境科技有限公司 | A kind of sludge disposal method |
| CN115072942A (en) * | 2022-07-25 | 2022-09-20 | 威海蓝创环保设备有限公司 | Combined treatment process for aquatic product processing wastewater and domestic sewage |
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| CN104430091A (en) * | 2014-12-01 | 2015-03-25 | 苏州市相城区盛胡特种养殖专业合作社 | Ecological breeding method of Eriocheir sinensis |
| CN105028342A (en) * | 2015-08-30 | 2015-11-11 | 常州市鼎日环保科技有限公司 | Method for repairing rural aquaculture water environment |
| CN105124275A (en) * | 2015-09-10 | 2015-12-09 | 明光市永言水产食品有限公司 | Biological puffing feed for river crabs |
| CN105293850A (en) * | 2014-07-30 | 2016-02-03 | 江苏天鸿环境工程有限公司 | Ecological sludge treatment system |
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2016
- 2016-10-20 CN CN201610914321.1A patent/CN106490299A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1428093A (en) * | 2001-12-28 | 2003-07-09 | 蔡福林 | Water plant feed and its production method |
| CN105293850A (en) * | 2014-07-30 | 2016-02-03 | 江苏天鸿环境工程有限公司 | Ecological sludge treatment system |
| CN104221963A (en) * | 2014-09-05 | 2014-12-24 | 王开春 | Loach large-scale ecological breeding method |
| CN104430091A (en) * | 2014-12-01 | 2015-03-25 | 苏州市相城区盛胡特种养殖专业合作社 | Ecological breeding method of Eriocheir sinensis |
| CN105028342A (en) * | 2015-08-30 | 2015-11-11 | 常州市鼎日环保科技有限公司 | Method for repairing rural aquaculture water environment |
| CN105124275A (en) * | 2015-09-10 | 2015-12-09 | 明光市永言水产食品有限公司 | Biological puffing feed for river crabs |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368962A (en) * | 2018-12-18 | 2019-02-22 | 河南小威环境科技有限公司 | A kind of sludge disposal method |
| CN115072942A (en) * | 2022-07-25 | 2022-09-20 | 威海蓝创环保设备有限公司 | Combined treatment process for aquatic product processing wastewater and domestic sewage |
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