CN102229461A - Method for processing sludge from papermaking and pulping by using earthworms, method for separating sludge and earthworms - Google Patents
Method for processing sludge from papermaking and pulping by using earthworms, method for separating sludge and earthworms Download PDFInfo
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- CN102229461A CN102229461A CN2011100027392A CN201110002739A CN102229461A CN 102229461 A CN102229461 A CN 102229461A CN 2011100027392 A CN2011100027392 A CN 2011100027392A CN 201110002739 A CN201110002739 A CN 201110002739A CN 102229461 A CN102229461 A CN 102229461A
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Abstract
The invention discloses a new process for synthesis of asenapine. The asenapine is prepared through adopting a compound (18) as a key intermediate and carrying out the following steps that: 1.1, the compound 18 is subjected to a Ullmann reaction under a alkaline condition through adopting copper powder as a catalyst to generate a ether (19); 1.2, the ether (19) is subjected to a carbonyl reduction to obtain the target compound of the asenapine (1). The process has the following advantages that: cheap and available 2-bromobenzaldehyde is adopted as an initial raw material and is subjected to a condensation, a addition, a reductive amination and a intramolecular cyclization reaction, a aminomethylation, a open loop transposition and then loop closing, a demethylation and a Ullmann loop closing reaction to synthesize of the asenapine (1); cis-trans-isomer is subjected to a delicate transposition to obtain a trans-product, such that the process is simplified and easy to be operated; the raw material is easy to be obtained and has cheap price; each reaction is a normal reaction, and reaction conditions are mild; a total yield is substantially improved; production cost is reduced; a purity of the product is more than 99% through a detection by HPLC.
Description
Technical field
The present invention relates to a kind ofly handle the method for paper-making pulping mud and the separation method of mud and earthworm, belong to earthworm reaction technology field with earthworm.
Background technology
Along with the development of papermaking industry and the construction of prevention and cure of pollution facility, the mud that paper waste produces after biochemical treatment becomes new source of pollution.Paper-making pulping biochemical sludge generation is big, and is big to environmental influence, and the resource utilization degree is low.At present the processing of mud is adopted basically, the mode that a heap is filled out, this method floor space is big, environment is polluted, because the water content height causes potential safety hazard to dam body, it is reported, be example with Fuyang City, and the sludge quantity that produce every day after sewage work handles reaches about 3000 tons.These mud are except part obtains comprehensive utilization, and all the other are sanitary landfill and handle, and annually need mu surplus the landfill soil 70, both wasted land resources, also can produce secondary pollution.B, burning method still have in various degree pollution to environment; Mostly the common earthworm reactor of c is that use in the laboratory or bench scale, not have relevant in, the technology of large-scale, effective earthworm processing paper-making pulping mud can use for reference.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of biotechnology of utilizing, reduce the generation and the discharging of polluting in the paper process to greatest extent, and what turn waste into wealth handles the method for paper-making pulping mud and the separation method of mud and earthworm with earthworm, to overcome the deficiencies in the prior art.
Technical scheme of the present invention is: with the method for earthworm processing paper-making pulping mud, it comprises the steps:
A, pour paper-making pulping mud into the mud stockyard, and paper-making pulping mud is piled the sludge treatment bed, the height of sludge treatment bed is a 0.4-0.5 rice, and the size of length and width is decided according to the length and width in mud stockyard;
B, throw in earthworm on the good sludge treatment bed of heap, earthworm is thrown in density and is 1 square metre and puts earthworm 1800-2000 bar, covers shelter at the sludge treatment bed then.
C, make the temperature of sludge treatment bed remain on 10 ℃～28 ℃ by ambient conditions, water ratio should be controlled at 55%～80%, will loosen the soil once about 13-18 days;
Checked an earthworm density in d, every 10-15 days, when every cubic metre of earthworm density time shift earthworm that goes out to exceed standard above 5000; And the weeds on the cleaning sludge treatment bed, it is 60 days that earthworm is handled the mud cycle.
E, the paper-making pulping mud as fertilizer sources after will handling are used for the farmland or grow seedlings.
The size in mud stockyard is a benchmark with the paper mill sludge quantity, and volume of cargo in storage is 2～3 days a sludge quantity.
The wide of sludge treatment bed is 1.0-1.5 rice, long is 10-15 rice, and two handle and are spaced apart 4-5 rice between the bed.
The mud of storing up in the mud stockyard was treated to the sludge treatment bed in 24 hours.
The temperature of sludge treatment bed remains on 18 ℃～25 ℃.
Described shelter is waste and old papermaker's felt or polyester wire-cloth.
Spread the unslaked lime defence line around in the mud stockyard.
Being that paper-making pulping Sludge Bed after processing is other with isolating method the paper-making pulping mud of earthworm after handling piles up new sludge treatment bed, open the shelter on the paper-making pulping Sludge Bed that covers after the processing, paper-making pulping Sludge Bed after handling is successively loosened and used strong illumination, make earthworm climb into new sludge treatment bed voluntarily.
The thickness that paper-making pulping Sludge Bed after handling is loosened is 5cm～10cm, and the time is removed tectorium after being 2-3 hour, stacks separately.
Place the wire netting of 5 order specifications in the paper-making pulping mud heap after processing, in wire netting, place the bait that earthworm love is eaten, earthworm is wherein reclaimed.
Compared with the prior art, paper making pulp mud of the present invention belongs to the biosolids waste, adopts the earthworm biological treatment to have that cost is low, efficient is high, characteristics such as secondary pollution is few, because of the fecundity of earthworm is strong, have the organic matter of eating, and the function of discharging with particulate state.By with the synergy of microorganism, earthworm can obviously be accelerated organic decomposition course, promote carbon, nitrogen cycle, thereby increase soil fertility, mud after earthworm is handled is fertile mud (being exactly wormcast), according to the Chinese Academy of Sciences quality inspection center wormcast being carried out detected result shows: its uniform particles, tasteless, health, the water conservation airing function improves 3 times than general soil, N-P-K content is higher, contain 17 seed amino acids, organic content 40.2%, probiotics are 200,000～20,000 ten thousand/g, with the grain of wormcast production, dish, cotton, oil, tea, medicine, nursery stock, flowers and plants are not only fertile higher, it is strong to suppress harmful bacterium and disease ability, also can improve soil temperature, water conservation, protect fertile.Facts have proved: the farmland soil property of executing wormcast is soft, the farm crop well developed root system, wormcast undergoes microbial fermentation, high-grade bio-fertilizer be can form and a large amount of agricultural chemicals, chemical fertilizer saved to the peasant, the agricultural-food of producing meet green standard, wormcast has not only been improved soil but also saved agriculture chemical, has not only improved output but also produce green food.The sharpest edges of utilizing earthworm to handle paper mill sludge are that the entire treatment process can reach zero pollution, and can be eliminated behind the process earthworm movement such as some impurity in the mud, bacterium, the stink of mud also can disappear thereupon, wormcast after the processing is tasteless, basically with the farmland in soil be more or less the same.Earthworm can also draw a certain amount of heavy metal from mud.Earthworm counterweight metal M n, Cu, Zn etc. have the certain absorption effect.Each technical parameter of the present invention all is the applicant's a large amount of experiment of process gained on the basis of pilot scale simultaneously, and test-results is compared, again the optimum value of being gathered is tested the back gained, overcome the blank that present earthworm reaction treatment mud does not have big-and-middle scale technical parameter.Paper mill sludge arrangement for wide be 1.0-1.5 rice, longly be the processing bed of 10-15 rice, so promptly make things convenient for toppling over and putting in order of paper making pulp mud, also make things convenient for the fertile mud after the processing transported.To with core of the present invention during isolating method the paper-making pulping mud of earthworm after handling, the contriver tested several different methods, by observing and a large amount of practice discovery, the old bedside of utilization after processing is provided with new sludge treatment bed, so promptly laborsaving, save time, and in transfer process, can not damage earthworm.Used overcover is papermaker's felt or polyester wire-cloth, and papermaker's felt or polyester wire-cloth are the common waste product of papermaking enterprise, can further economize on resources like this.
The description of drawings book
Fig. 1 is a structural representation of the present invention.
Embodiment
Embodiments of the invention: as shown in Figure 1, build mud stockyard 3, the size in mud stockyard 3 is a benchmark with the paper mill sludge quantity, volume of cargo in storage is that 2～3 days sludge quantity is advisable, the mud stockyard can be built and be the slope angle to a face tilt, or low stockyard, high both sides, middle part, build sewage collecting ditch 4 in the domatic side that tilts, the inclination number of degrees of stockyard slope angle are generally the 2-3 degree, pour paper-making pulping mud into mud stockyard 3 after having built the mud stockyard, the mud that suggestion is stored up in the mud stockyard was treated to the sludge treatment bed in 24 hours, the height of sludge treatment bed is long, wide size is decided according to the length and width in mud stockyard; The wide of general preferred sludge treatment bed is 1.0-1.5 rice, long is 10-15 rice, highly be 0.4-0.5 rice, and two handle and are spaced apart 4-5 rice between the bed, after old bed adjacency is laid newly bed, can also guarantee that engineering truck passes through like this.On the sludge treatment bed of building by laying, throw in earthworm, earthworm input density is 1 cubic metre and puts earthworm 1800-2000 bar, make the temperature of sludge treatment bed remain on 10 ℃～28 ℃ by ambient conditions, optimum temps is that the temperature of sludge treatment bed remains on 18 ℃～25 ℃, water ratio should be controlled at 55%～80%, loosens the soil once in 13-18 days.On the sludge treatment bed, cover shelter, as plastic cloth, preferred waste and old papermaker's felt or polyester wire-cloth.Checked an earthworm density in every 10-20 days, when every cubic meter earthworm density time shift above 5000 earthworm that goes out to exceed standard, it shifts out method can be to place wire netting in handling bed, places earthworm and like the bait eaten on wire netting, when earthworm enters in the wire netting in a large number, wire netting can be taken out.Clear up the weeds on the sludge treatment bed during this period, it is 60 days that earthworm is handled the mud cycle.
Extensive earthworm is handled mud and must note pest control.
The cause of disease of poisoning disease: the carrier bottom is aging until corruption, airtight for a long time, make the great amount of carbon dioxide gas suspension between base-material, cause the earthworm anoxic and pour into the surface, then anaerobism spoilage organism, sulfuration bacterium etc. are had an effect, poison gases such as a large amount of hydrogen sulfide, methane are constantly overflowed, cause earthworm to poison and dead.Prevent and treat method: should note the ventilation of base-material at ordinary times, note changing base-material and remove wormcast.In case illness occurs, attenuate material bed removes poisonous feed rapidly, and the base-material of loose metal bed adds wormcast absorption poison gas.
The cause of disease of atrophy: the base-material temperature is lower than 18 ℃ or be higher than 28 ℃ for a long time, causes metabolism to suppress; Base-material is thin excessively, causes opacifying property poor, and earthworm is subjected to light for a long time, makes the inside and outside biochemical action disorder of body.Prevent and treat method: strengthen the benign balance management of ecotope and micro-ecological environment, sick earthworm is distributed among the normal earthworm group raises together with, make it to recover normal.This disease is due to the mismanagement, generally can not cause serious consequence.
For mouse, snake, batrachia spreading unslaked lime around, form the defence line one, prevent that mouse, snake, batrachia from invading.To utilize the characteristic of looking for food their nights for centipede, mole cricket, black slug, manually catch, or be killed at its movable place spreading potassium permanganate night.To ant, put earthworm in a suitable place to breed before, can be at the heptachlor powder of handling spreading 3% Niran powder around the bed or 2.5%, (dispenser be inexcessive, in order to avoid accidentally injure earthworm).
The earthworm that needs to handle in the bed after earthworm finishes the paper making pulp sludge treatment is directed on the new processing bed, as shown in Figure 1, it can adopt the next door of the paper-making pulping Sludge Bed 1 after processing to pile up new sludge treatment bed 2, opening shelter carries out successively loosening and using strong illumination to the paper-making pulping Sludge Bed 1 after handling, each loose thickness is 5cm～10cm, the sludge treatment bed 2 that earthworm is climbed into voluntarily newly pile up, after time is 2-3 hour, remove tectorium, stack separately, also can in the sludge treatment bed of newly piling up 2, sneak into the bait that earthworm love is eaten, attract earthworm to enter sludge treatment bed 1; If discovery earthworm quantity is too much in the process that shifts earthworm, it shifts out method can be to place the wire netting of 5 order specifications in handling bed, places the bait that earthworm love is eaten on wire netting, when earthworm enters in the wire netting in a large number, wire netting can be taken out.
Claims (10)
1. handle the method for paper-making pulping mud with earthworm for one kind, it is characterized in that: it comprises the steps:
A, pour paper-making pulping mud into the mud stockyard, and paper-making pulping mud is piled the sludge treatment bed, the height of sludge treatment bed is a 0.4-0.5 rice, and the size of length and width is decided according to the length and width in mud stockyard;
B, throw in earthworm on the good sludge treatment bed of heap, earthworm is thrown in density and is 1 square metre and puts earthworm 1800-2000 bar, covers shelter at the sludge treatment bed then;
C, make the temperature of sludge treatment bed remain on 10 ℃～28 ℃ by ambient conditions, water ratio should be controlled at 55%～80%, loosens the soil once in 13-18 days;
Checked an earthworm density in d, every 10-15 days, when every cubic metre of earthworm density time shift earthworm that goes out to exceed standard above 5000; And the weeds on the cleaning sludge treatment bed, it is 60 days that earthworm is handled the mud cycle;
E, the paper-making pulping mud as fertilizer sources after will handling are used for the farmland or grow seedlings.
2. the method with earthworm processing paper-making pulping mud according to claim 1, it is characterized in that: the size in mud stockyard is a benchmark with the paper mill sludge quantity, volume of cargo in storage is 2～3 days a sludge quantity.
3. according to claim 2ly handle the method for paper-making pulping mud with earthworm, it is characterized in that: sludge treatment bed wide is 1.0-1.5 rice, longly is 10-15 rice, and two handle and are spaced apart 4-5 rice between the bed.
4. the method with earthworm processing paper-making pulping mud according to claim 1, it is characterized in that: the mud of storing up in the mud stockyard was treated to the sludge treatment bed in 24 hours.
5. the method with earthworm processing paper-making pulping mud according to claim 1, it is characterized in that: the temperature of sludge treatment bed remains on 18 ℃～25 ℃.
6. the method with earthworm processing paper-making pulping mud according to claim 1, it is characterized in that: described shelter is waste and old papermaker's felt or waste and old polyester wire-cloth.
7. the method with earthworm processing paper-making pulping mud according to claim 1 is characterized in that: spread the unslaked lime defence line around in the mud stockyard.
8. as claimed in claim 1 with isolating method the paper-making pulping mud of earthworm after handling, it is characterized in that: this method is that new sludge treatment bed is piled up on the paper-making pulping Sludge Bed side after processing, open the shelter on the paper-making pulping Sludge Bed that covers after the processing, paper-making pulping Sludge Bed after handling is successively loosened and used strong illumination, make earthworm climb into new sludge treatment bed voluntarily.
9. according to claim 8 with earthworm isolating method from handle back paper-making pulping mud, it is characterized in that: the thickness that the paper-making pulping Sludge Bed after handling is loosened is 5cm～10cm, time is removed tectorium after being 2-3 hour, stacks separately.
10. according to claim 9 with earthworm isolating method from handle back paper-making pulping mud, it is characterized in that: the wire netting of placing 5 order specifications in the paper-making pulping mud heap after processing, on wire netting, place the bait that earthworm love is eaten, unnecessary earthworm is reclaimed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110002739.2A CN102229461B (en) | 2011-01-07 | 2011-01-07 | Method for processing sludge from papermaking and pulping by using earthworms, method for separating sludge and earthworms |
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| CN201110002739.2A CN102229461B (en) | 2011-01-07 | 2011-01-07 | Method for processing sludge from papermaking and pulping by using earthworms, method for separating sludge and earthworms |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070140A (en) * | 2013-02-24 | 2013-05-01 | 桂林理工大学 | Breeding bed for earthworm |
| CN106905015A (en) * | 2017-04-06 | 2017-06-30 | 贵州赤天化桐梓化工有限公司 | It is a kind of with dealing with earthworm mixed-matrix and the devices and methods therefor that is dried |
| CN107032838A (en) * | 2017-05-16 | 2017-08-11 | 华南农业大学 | A kind of municipal sludge base Nutrition Soil and preparation method thereof |
| CN112794747A (en) * | 2021-02-05 | 2021-05-14 | 河源安乔农业发展有限公司 | Grass and wood fertilizer based on sludge nutrient soil and preparation method and application thereof |
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| CN101177359A (en) * | 2007-10-08 | 2008-05-14 | 林炳营 | Special earthworm fertilizer for green vegetables |
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2011
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| CN201411403Y (en) * | 2009-03-27 | 2010-02-24 | 贵州赤天化股份有限公司 | Earthworm purifying processer of paper pulp sludge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070140A (en) * | 2013-02-24 | 2013-05-01 | 桂林理工大学 | Breeding bed for earthworm |
| CN106905015A (en) * | 2017-04-06 | 2017-06-30 | 贵州赤天化桐梓化工有限公司 | It is a kind of with dealing with earthworm mixed-matrix and the devices and methods therefor that is dried |
| CN106905015B (en) * | 2017-04-06 | 2020-05-15 | 贵州赤天化桐梓化工有限公司 | Device and method for treating and drying mixed matrix by using earthworms |
| CN107032838A (en) * | 2017-05-16 | 2017-08-11 | 华南农业大学 | A kind of municipal sludge base Nutrition Soil and preparation method thereof |
| CN112794747A (en) * | 2021-02-05 | 2021-05-14 | 河源安乔农业发展有限公司 | Grass and wood fertilizer based on sludge nutrient soil and preparation method and application thereof |
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| CN102229461B (en) | 2015-06-10 |
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