CN104843850A - Method for treating industrial organic sewage - Google Patents
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- CN104843850A CN104843850A CN201510235327.1A CN201510235327A CN104843850A CN 104843850 A CN104843850 A CN 104843850A CN 201510235327 A CN201510235327 A CN 201510235327A CN 104843850 A CN104843850 A CN 104843850A
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
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- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a method for treating industrial organic sewage. The method comprises the following steps: (1) collecting the industrial organic sewage into a sewage storage tank; (2) placing a deodorant and/or insecticide biological formula into a formula storage tank; (3) mixing the sewage collected in the step (1) with the biological formula in the step (2) according to a weight ratio of 1: 9 to 9:1 to obtain a mixture, and stirring the mixture in a stirrer; (4) carrying out the conversion in a conversion device after the mixture is uniformly stirred, wherein the conversion temperature is 20 to 35 DEG C; and (5) further treating a conversion product, and acquiring alcohol-based fuel. The alcohol-based fuel obtained in the method is good in fuel performance index such as a cetane number and oxidation stability.
Description
Technical field
The invention belongs to field of environmental technology, relate to resourcable transformation and the utilization of organic sewage, particularly organic wastewater treatment, more particularly, relate to a kind of by the method for difficult-degradation organic sewage conversion processing.
Background technology
Industrial organic sewage refers in the stock-farms of husbandry, hennery, slaughterhouse, the sewage containing organic compositions such as sulphur, oxygen, nitrogen, ammonia of the various stenches that industrial various chemical industry, Electroplate Factory, printing and dyeing mill and municipal refuse disposal area, hospital, Public toilets etc. generate, be also called volatile organic compounds, there is concentration high (COD, BOD), the feature that difficult, hazardness is large.
Along with the development and application field of microbial fermentation engineering technology is constantly expanded, utilize the developing history process of the sewage manufacture process energy, following three kinds for the treatment of processs mainly adopted to the process of sewage:
First method utilizes organic sewage to produce biogas.More than 200 year history has been had since within 1776, Italian scientist C.A.volta invention organic sewage can produce biogas, nowadays biogas scientist in countries in the world adds tangerine bar, the mixing of organic putrefaction organic sewage, when suitable temperature, humidity, the fermentation of potential of hydrogen microbiological anaerobic, make biogas, process the widespread use of energy substitution oil, Sweet natural gas as one is novel.Ended for the end of the year 2003 according to statistics, China utilizes organic waste water to build together 600 biogas engineerings, anaerobic pond volume 150 ten thousand stere, year process organic waste water 1.5 billion cubic meter; Within 2006, national rural area utilizes organic sewage construction of marsh gas tank more than 1,800 ten thousand.Although organic sewage fermentation biogas technology is ripe, about 6 years investment repayment phases, economic value added is low.
Second method utilizes organic sewage to produce hydrogen.According on May 11st, 2008 " science Times ", Harbin Institute of Technology of China was in 2005, bear national " 863 " plan, utilize microbe fermentation method, organic sewage can be produced hydrogen and found the factory, day hydrogen producing 1200 cubic metres, become Article 1 dark microbial fermentation for bio-hydrogen production production line in the world, but manufacturing cost is high, be difficult to industrialized development.The U.S., Britain scientific research personnel utilize " electric shocking method " to shock by electricity organic waste water hydrogen producing fuel, and can provide power to vehicle by replacing gasoline, this technology is because production cost is high, be difficult to promotion and application.
The third method utilizes sewage to produce compound fuel.In this treatment process, sewage is processed, be converted to containing compared with the mud of high organic content, then clear up treating processes by micro-oxygen and to be hydrolyzed acidifying, obtain lipid acid.
CN102827661A discloses a kind of sludge from wastewater treatment plant turning sludge into fuel treatment process method, it is characterized in that: the method comprises the steps:, and (1) carries out chemical conditioning to mud, in mud, add polymeric flocculant by a certain percentage and tensio-active agent stirs, every kilogram of mud adds polymeric flocculant 3.5 ~ 4.0g, tensio-active agent 4.0 ~ 4.5g; (2) carry out physics conditioning to mud, add dispersion agent by a certain percentage and stir in mud, every kilogram of mud adds dispersion agent 110 ~ 130g; (3) carry out microwave radiation conditioning to mud, sent in microwave oven and carry out microwave radiation, microwave irradiation power is 600w, and radiated time is 250 ~ 300s; (4) carry out mechanism filter-pressing dehydration to mud, the mud after microwave radiation being nursed one's health is sent in pressure filter, and keep certain pressure, press filtration certain hour, makes it reach the limit of filter-press dehydration; Press filtration pressure is 0.8MPa, and time of filter pressing is 30 ~ 45min, and after press filtration, moisture content of the cake is less than 50%, and quality is down to original about 40%; (5) again granulation is carried out to the mud after dehydration; (6) microwave drying treatment is carried out to mud, the mud of granulation is sent into microwave oven and carries out drying, shaping; Microwave power 600w, every kilogram of drying sludge time is 30 ~ 45min, obtains the sludge fuel that water ratio is about 5 ~ 10% after drying.
CN102373103A discloses a kind of method utilizing sludge from wastewater treatment plant to produce process fuel, it comprises the following steps: (one) raw materials pretreatment, in the mud that municipal sewage plant produces, add straw or/and waste residue of Chinese herbs, with horizontal mixer, mixture is stirred; (2) drying and moulding germicidal treatment, is transported to rotating drum dryer step (one) gained mixture, carries out drying treatment, play germicidal action simultaneously to material; After rotating drum dryer process, the water ratio of material is reduced to 40 ~ 50%, and material is by granulating simultaneously, and particle diameter is 2 ~ 10mm; (3) redrying sterilization, from rotating drum dryer granular material out, deliver to sun power and artificial underground heat booth makes further mummification, germicidal treatment, through 24 ~ 48h drying treatment, material water ratio is down to 8 ~ 15%.
CN103910473A discloses a kind of production technique organic sewage being converted to liquid fuel, it is characterized in that, described organic sewage is municipal wastes penetrating fluid and/or meal kitchen sewage, its production technique being converted to liquid fuel comprises the following steps: 101) pretreating sewage: organic sewage is introduced sewage collecting pool and carry out sewage collecting, more described organic sewage introduced sewage preparing pool, and add biotechnological formulation above-mentioned sewage is purified and deodorizing, biotechnological formulation comprises sterilant and reodorant; 102) under normal temperature, normal pressure, anaerobic condition, in pretreated organic sewage, fermentation and acid is carried out by multiple-microorganism mushroom; 103) by multi-stage biochemical reaction unit, under the effect of multiple-microorganism mushroom, described organic sewage is converted into composite fluid fuel.
CN102311813A discloses a kind of method of extracting liquid fuel by waste sewage, is first collected by industrial sewage and is positioned in water cellar, then oleagenous plant is dropped into sewage in cellar for storing things, carries out soaking fermentation; The liquid fermented in cellar for storing things extraction after fermentation, then is carried out sedimentation and filtration separation, the organism liquid stock solution obtained by sewage, adds after helping the combustion agent of 30 ~ 50% and is liquid fuel.Wherein, in the industry of collecting and sanitary sewage, throw in the tree branches and leaves of oleagenous plant, ferment under normal temperature and pressure state, then the liquid fermented in cellar for storing things is extracted out and carry out sedimentation and filtration separation, the organism liquid stock solution obtained, then become liquid fuel after adding methyl alcohol or ethanol ignition dope.
CN102732334A discloses a kind of method that oleagenous plant and grease-contained discarded sewage are raw material production biological liquid fuel, it is characterized in that in turn including the following steps: A, by grease-contained discarded sewage removal of impurities, add in esterification device, add the fresh eucalyptus branches and leaves being ground into 3-5 centimetre simultaneously, add methyl alcohol and ferric sulfate simultaneously, ferric sulfate is as catalyzer, grease-contained discarded sewage quality is 100 parts, fresh eucalyptus branches and leaves quality is 50 parts, ferric sulfate quality is 2-4 part, methanol quality is 10-30 part, heating bath is warming up to about 100 DEG C, then the methyl alcohol of vaporizing in vapourizing unit is passed in esterification device, methyl alcohol and raw material carry out intense reaction at relatively high temperatures, reaction times is 2-4 hour, after reaction terminates, ferric sulfate and fresh eucalyptus branches and leaves standing or centrifugal separatory are separated, B, add the KOH of 10-20 quality to esterification device, heating bath temperature is risen to 60-90 DEG C and carries out transesterification reaction 1-2 hour, C, be separated by mixed solution, separate glycerin layer, first upper strata methyl esters carries out air distillation, reclaim excessive methyl alcohol, then with the washing of appropriate dilute acid soln, then wash with water to water layer in neutral, finally carry out vacuum distilling and obtain biofuel, lower floor is by-product glycerin.
CN101830621A discloses a kind of sludge drying, the system of turning sludge into fuel process and corresponding technique thereof, comprise one-level blade dryer and secondary blade dryer, sludge pump is connected by the opening for feed of pipeline with one-level blade dryer, the discharge port of one-level blade dryer connects the feeding mouth of secondary blade dryer, and there is a sub-material plate in secondary blade dryer exit is connected with back-mixing device; Its technical process is: mud is delivered to one-level blade dryer by a., and the rotating speed of the two plate blade dryer of one-level is 2.5 ~ 3.5 revs/min, and steam uses 0.45 ~ 0.55MPa, and temperature is 160 ~ 180 DEG C, and is slightly with negative pressure-500 ~-800Pa; B. mud is delivered in secondary blade dryer again and continue drying, the rotating speed of the two plate blade dryer of secondary controls at 30 ~ 38 hertz, and namely 8 ~ 10 revs/min, steam uses 0.55 ~ 0.65MPa, temperature is 160 ~ 180 DEG C, and whole anhydration system is slightly with negative pressure-600 ~-800Pa; C. the 30-50% in the dried dry mud of secondary blade dryer automatically returned to one-level blade dryer by back-mixing device and carry out mummification operation in the lump with the mud newly added.
CN101914404A discloses a kind of method of preparing solid fuel from sludge of sewage treatment plant, it is characterized in that: (1) sludge pretreatment: get the wet mud of sewage work after mechanical dehydration, water is added than 0.5 ~ 1: 1 by water and the volume mass of wet mud, be that 93% ~ 98% technical grade sulfuric acid adds sulfuric acid with the volume mass of wet mud than 5 ~ 20: 1000 by mass concentration, be that 27.5% ~ 35% industrial grade hydrogen peroxide adds hydrogen peroxide with the volume mass of wet mud than 10 ~ 50: 1000 by mass concentration, the sludge slurry adding sulfuric acid and hydrogen peroxide is carried out stirring and is heated to 45 DEG C ~ 95 DEG C, pre-treatment is carried out to mud, pretreatment time 5min ~ 90min, filter sludge slurry after pre-treatment and wash with water, washing water consumption is 1 ~ 4: 1 with the volume mass ratio of wet mud, obtains mud cake and filtrate after filtration washing, (2) mud cake prepares solid fuel: with lime powder, the pH value of mud cake is adjusted to 6.5 ~ 7.5, the mud cake that have adjusted pH value is loaded in destructive distillation tank and carries out destructive distillation, thermal source needed for destructive distillation is the sun power with convex lens focus sunlight gained, by focusing sunlight direct radiation on the destructive distillation tank that mud cake is housed, when the moisture content of the retorted product in destructive distillation tank is less than 1.0%, destructive distillation completes, and takes out retorted product, obtains solid fuel.
CN1743415A discloses a kind of device and application method thereof of preparing liquid fuel by catalytic pyrolysis of sewage and sludge, and its device is primarily of compositions such as nitrogengas cylinder (source), process furnace, temperature controller, condenser, liquid-phase collection bottle, surge flask, absorption bottle, airbag, raw material pyrolysis reactors.The method of preparing liquid fuel is that the pyrolysis reactor that a certain amount of oily sludge and catalyzer are housed is put into process furnace, open water coolant, switch on power, setting temperature program heats, temperature rise rate is 5 ~ 10 DEG C/min, stop 30 ~ 40 minutes in temperature-rise period, be heated to 500 ~ 600 DEG C.In the cracked oil that oily sludge is obtained after pyrolysis, gasoline content reaches as high as 20%, diesel oil about 50%, and all the other are heavy oil; In the fuel gas of pyrolysis gained, the content of C6+ component can up to 40%.Pyrolyzing sludge can obtain low-carbon (LC) hydrocarbon gas, liquid fuel oil, the burnt three class materials of solid, and wherein solid Jiao can activate further and be processed as carbon material, thus realizes the complete resource process of oily(waste)water mud.
CN102491608A discloses a kind of production method of sewage sludge biomass environment-friendly fuel, comprises the steps: 1) sludge pretreatment: mud is delivered to pretreatment pool, and adds reodorant, sterilant, stir; 2) sludge modification: pretreated mud is delivered to reaction tank, and add properties-correcting agent, sulphur-fixing agent, heavy metal stabilizer, after homogeneous reaction, then add the biomass through pulverizing; 3) deeply dehydrating sludge: modified mud carries out deep dehydration; 4) drying sludge: the mud cake after deep dehydration carries out drying treatment after fragmentation.
EP1368463A2 discloses the method for a kind of process containing the solid waste of adverse chemical product, described method comprises and add multiple yeast cell in solid waste, make yeast cell degraded adverse chemical product, wherein said multiple yeast cell at least comprise following in one: (a) by by yeast cell frequency be 52 within the scope of 98MHz, field intensity is cultivate the yeast cell prepared, its can degrade toluene, ethylbenzene or Trichlorophenol in 8 to one of 300mV/cm or one group of electromagnetic field; (b) by by yeast cell frequency be 30 to 50MHz or 70 within the scope of 98MHz, field intensity is cultivate the yeast cell prepared, its xylene compounds of can degrading in 8 to one of 250mV/cm or one group of electromagnetic field; (c) by by yeast cell frequency be 70 to 98MHz or 133 within the scope of 151MHz, field intensity is cultivate the yeast cell prepared, its phenyl aldehyde of can degrading in 8 to one of 250mV/cm or one group of electromagnetic field; (d) by by yeast cell frequency be 70 to 98MHz or 145 within the scope of 162MHz, field intensity is cultivate the yeast cell prepared, its propionic aldehyde of can degrading in 8 to one of 250mV/cm or one group of electromagnetic field; (e) by by yeast cell frequency be 70 within the scope of 100MHz, field intensity is cultivate the yeast cell prepared, its enanthaldehyde of can degrading in 8 to one of 250mV/cm or one group of electromagnetic field; (f) by by yeast cell frequency be 70 to 98MHz or 163 within the scope of 183MHz, field intensity is cultivate the yeast cell prepared, its dichlorobenzene of can degrading in 8 to one of 250mV/cm or one group of electromagnetic field.
US5871618A discloses a kind of apparatus and method from waste oil treatment oil fuel.This device comprises thermal cracker, and being used for the high boiling hydrocarbon material of cracking becomes lighter lower boiling material so that from viscous substance separate hydrocarbons steam product; Condenser/heat exchanger, being used for condensation of hydrocarbons steam product becomes liquid hydrocarbon; Fuel stabilization equipment, is used for chemical treatment condensation product, to obtain oily product and solid sediment; And accurate process equipment, be used for forming high-quality oil fuel by physical method removing solid pollutant.
" municipal sludge prepares shaping derivatived fuel technology summary ", Li Hui etc., new forms of energy are in progress, 2nd volume the 1st phase, in February, 2014 illustrates existing mud forming technique, comprise shaping, semi-oriented shaping and wet type forming technique of sludge drying etc., emphasis illustrates its respective relative merits, point out sludge drying shaping be the shaping major way of following mud.
In the prior art comprising above-mentioned document, be all that the mixture of lipid acid and the alcohol obtained by acid process is collected, directly as alcohol-group fuel, instead of transfer the lipid acid of generation to fatty acid methyl ester.But there is the features such as cetane value is low, oxidation stability is poor in such fuel element.Therefore, lipid acid converted in-situ is fatty acid methyl ester by the present inventor, thus drastically increases fuel value and the oxidation stability of alcohol-group fuel.
Further, traditional esterification technique is sour technique or alkali technique, but when using conventional acid base catalysator, transformation efficiency is low, and needs to use relatively large acid base catalysator, causes subsequent product purifying and recycling difficulty; When adopting enzyme esterification process, catalyzer is harsh to the quality requirements of reactant, and be difficult to be applied in the esterification of the lipid acid obtained using sewage as raw material, for this reason, the present invention, through great many of experiments, have developed a kind of catalyst for esterification reaction being suitable for the inventive method.
Summary of the invention
For solving the above-mentioned problems in the prior art, the present inventor, through further investigation and lot of experiments, provides solution.
In one aspect of the invention, provide a kind of by the method for industrial organic sewage conversion processing, it comprises the steps:
(1) organic sewage is collected in sewage conservation tank;
(2) reodorant and/or sterilant biologic formulation are put into formula conservation tank;
(3) sewage step (1) collected and the biologic formulation of step (2) are put into agitator by the weight ratio of 1:9-9:1 and are stirred;
(4) put into converting apparatus after stirring to transform, invert point is 20-35 DEG C; With
(5) converted product is further processed, obtains alcohol-group fuel.
Described alcohol-group fuel is the mixture comprising fatty acid methyl ester and alcohol, may also be referred to as biofuel.Owing to comprising a certain amount of alcohol in this fuel, therefore also alcohol-group fuel can be called in the present invention.
In a preferred embodiment, in step (1), can also comprise the organic constituent in organic sewage is carried out enrichment.
In step (2), the biologic formulation of described reodorant and/or sterilant can be prepared with water.Its concentration can be determined according to actual effect.
Preferably, described reodorant is cool by purple, fructus amomi, nutmeg, Chinese cassia tree, fragrant camphor tree, sweet fennel, the banksia rose, the root of Dahurain angelica, three how, the galingal system of mixing forms, purple cool, fructus amomi, nutmeg, Chinese cassia tree, fragrant camphor tree, sweet fennel, the banksia rose, the root of Dahurain angelica, three are how, the weight ratio of galingal is (5-10): (1-3): (1-2): (1-2): (1-3): (2-3): (1-3): (1-5): (1-5): (1-2).Mix with deodorizing bacterium.
Preferably, described sterilant by being selected from print chinaberry, China tree, celastrus angulatus, raw Folium pterocaryae stenopterae, bitter lotus leaf, eucalyptus leaves, raw tobacco leaf, pyrethrum, Ramulus et folium taxi cuspidatae, purslane, at least three kinds of opening in fiber crops, Root of Chinese Pulsatilla, pilewort, Radix Agrimoniae, levisticum, the tuber of pinellia, Tuberculate Speranskia Herb, peppermint, Northeastern Radix Gentianae, ovum leaf Chinese herbaceous peony, Siberian cocklebur, the Fruit of Belveder form with the significant quantity system of mixing, mix with bacterium for killing insect.Described significant quantity refers to the amount that can play required insecticidal effect.
Preferably, described converting apparatus comprises retort, all adds biological mushroom to realize conversion in each retort.
Further preferably, one or more the mixture had in deodorizing bacterium, division bacterium, acid-producing bacteria, zymophyte, suction carbon bacterium, product alcohol bacterium, duplicate removal metal bacterium is added in described retort.Described mushroom can be the conventional mushroom in this area, can be purchased or be obtained by conventional culture methods.Adding of described biological mushroom can be added by inoculation method.
Additionally or preferably, in described retort, vinelandii acid-producing bacteria is added.
Also preferably add acid-producing bacteria, zymophyte and product alcohol bacterium to dilute bacterium, degenerate the mixture of bacterium and adhered bacteria, this mixture is that acid-producing bacteria, zymophyte and product alcohol bacterium dilute bacterium, corruption bacterium and adhered bacteria three with (5-10): (1-2): the mixture of (3-8) bacterium number ratio.
Preferably, in step (5), add methyl alcohol, carry out esterification in the presence of a catalyst, thus convert fatty acids step (4) produced is fatty acid methyl ester, isolates fatty acid methyl ester and alcohols, obtains alcohol-group fuel.The mol ratio of methyl alcohol and lipid acid is preferably (1.1-1.5): 1.
Particularly preferably, described catalyzer is solid super acid catalyst, and it can be expressed as SO
4 2-/ SnO
2-ZrO
2-beta-molecular sieve.Such catalyzer not yet has report in the prior art.In this catalyzer, the mol ratio of Sn element and Zr element can be 8:1-15:1, is preferably 10:1; SnO
2and ZrO
2gross weight and the weight ratio of beta-molecular sieve be (1-10): (50-100).Based on this catalyzer cumulative volume (L) meter, sulfuric acid concentration and SO in catalyzer
4 2-concentration be preferably 4.0-6.0mol/L, be more preferably 5.0mol/L.
Preferably, described beta-molecular sieve is Hydrogen beta-molecular sieve.More preferably, described beta-molecular sieve is the beta-molecular sieve being stripped of part framework aluminum.Further preferably, it is 50-80% that the skeleton rate of described beta-molecular sieve removes ratio, the present inventor finds unexpectedly, when removing the framework aluminum of this specified proportion, make the mesoporous pore size of beta-molecular sieve become the reactant being more suitable for esterification of the present invention therefrom to pass in and out, thus improve reaction conversion ratio and selectivity.
This catalyzer can be prepared by the following method: the SnCl taking respective amount by above-mentioned mol ratio
45H
2o, Zr (NO
3)
44H
2o is placed in container, adds deionized water wiring solution-forming, then adds beta-molecular sieve, abundant dispersed with stirring and dipping; Under agitation slowly drip ammoniacal liquor, make it that co-precipitation occur, maintaining pH in whipping process is 7.5-8.0, then filters, by throw out at room temperature ageing 8-24 hour; After throw out washing, suction filtration, drying, flood 2-5 hour under agitation with certain density sulphuric acid soln, carrying out filtering and drying, finally carrying out high-temperature calcination (such as 300-600 DEG C), obtaining solid super acid catalyst of the present invention.
When using high-performance solid super acidic catalyst of the present invention, the weight ratio of catalyzer and reactant methanol is 1:500 to 1:2000, preferred 1:1000.Few more a lot of than the consumption of conventional solid acid catalyst.Such technique effect is also that those skilled in the art institute is unforeseeable.
Embodiment
Below by specific embodiment and comparative example, the present invention is described in further detail.But the invention is not restricted to described embodiment.
embodiment 1
By the sewage collecting from slaughterhouse in sewage conservation tank; Reodorant and/or sterilant biologic formulation (i.e. preparaton) are put into formula conservation tank; Sewage described in step and biologic formulation are put into agitator by the weight ratio of 9:1 stir; Put into converting apparatus after stirring to transform, add in this converting apparatus and have acid-producing bacteria (deriving from the sludge anaerobic producing strains of Alderich), invert point is 25 DEG C; Then add methyl alcohol, lipid acid is wherein carried out esterification, collect fatty acid methyl ester and other alcohols, obtain alcohol-group fuel.In described esterification, first detect the content of lipid acid, calculate the quantity of methyl alcohol that should add, the mol ratio of methyl alcohol and lipid acid is 1.2:1, and temperature of reaction is 65 DEG C, and the reaction times is 3h, and the catalyzer of use is SO
4 2-/ SnO
2-ZrO
2-beta-molecular sieve solid super acid catalyst, wherein, the mol ratio of Sn element and Zr element is 10:1, SnO
2and ZrO
2gross weight and the weight ratio of beta-molecular sieve be 3:50, based on this catalyzer entire volume, sulfuric acid concentration and SO in catalyzer
4 2-concentration be 5.0mol/L.The weight ratio of described catalyzer and methyl alcohol is 1:1000.The performance of the alcohol-group fuel that reaction obtains is as follows:
The net thermal value of this fuel and cetane value are higher than the general biofuel from vegetables oil.
comparative example 1
Operate according to the method identical with embodiment 1, be only that catalyzer is conventional solid acid catalyst Amberlyst 15 resin catalyst with the difference of embodiment 1.
Can clearly be found by contrast, the net thermal value of the alcohol-group fuel that comparative example 1 is obtained and cetane value are all lower than the alcohol-group fuel that embodiment 1 obtains, oxidation stability is obviously much lower in addition, by analysis, its reason is that esterification transformation efficiency is lower, thus causes left more lipid acid in obtained alcohol-group fuel.
The open the present invention of this written description use-case, comprises optimal mode, and also enables those skilled in the art manufacture and use the present invention.Of the present inventionly the scope of granted patent can be defined by the claims, and other example that those skilled in the art expect can be comprised.If other example this has the structural element of the literal language not differing from claims, if or other example this comprises and the equivalent structure element of the literal language of claims without substantial differences, then other example this is intended to be within the scope of claims.Can not cause under inconsistent degree, be incorporated herein by reference to by all references part of reference herein.
Claims (7)
1., by a method for industrial organic sewage conversion processing, it comprises the steps:
(1) organic sewage is collected in sewage conservation tank;
(2) reodorant and/or sterilant biologic formulation are put into formula conservation tank;
(3) sewage step (1) collected and the biologic formulation of step (2) are put into agitator by the weight ratio of 1:9-9:1 and are stirred;
(4) put into converting apparatus after stirring to transform, invert point is 20-35 DEG C; With
(5) converted product is further processed, obtains alcohol-group fuel.
2. method according to claim 1, wherein said reodorant is cool by purple, fructus amomi, nutmeg, Chinese cassia tree, fragrant camphor tree, sweet fennel, the banksia rose, the root of Dahurain angelica, three how, the galingal system of mixing forms, purple cool, fructus amomi, nutmeg, Chinese cassia tree, fragrant camphor tree, sweet fennel, the banksia rose, the root of Dahurain angelica, three are how, the weight ratio of galingal is (5-10): (1-3): (1-2): (1-2): (1-3): (2-3): (1-3): (1-5): (1-5): (1-2).
3. according to the method for claim 1 or 2, described sterilant by being selected from print chinaberry, China tree, celastrus angulatus, raw Folium pterocaryae stenopterae, bitter lotus leaf, eucalyptus leaves, raw tobacco leaf, pyrethrum, Ramulus et folium taxi cuspidatae, purslane, at least three kinds of opening in fiber crops, Root of Chinese Pulsatilla, pilewort, Radix Agrimoniae, levisticum, the tuber of pinellia, Tuberculate Speranskia Herb, peppermint, Northeastern Radix Gentianae, ovum leaf Chinese herbaceous peony, Siberian cocklebur, the Fruit of Belveder form with the significant quantity system of mixing, described significant quantity refers to the amount that can play required insecticidal effect.
4. the method any one of aforementioned right, wherein in described step (4), described converting apparatus comprises retort, all adds biological mushroom to realize conversion in each retort.
5. method according to claim 4, adds in wherein said retort and has deodorizing bacterium, division bacterium, duplicate removal metal bacterium, acid-producing bacteria, zymophyte, suction carbon bacterium, one or more the mixture produced in alcohol bacterium.
6. method according to claim 4, wherein adds vinelandii in described retort.
7. the method any one of aforementioned claim, wherein in step (5), adds methyl alcohol, carry out esterification in the presence of a catalyst, thus convert fatty acids step (4) produced is fatty acid methyl ester, isolates fatty acid methyl ester and alcohols, obtains alcohol-group fuel.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265815A (en) * | 2017-07-25 | 2017-10-20 | 安徽海东环保科技有限公司 | Sewage treatment process in septic tank |
| CN109534498A (en) * | 2018-12-29 | 2019-03-29 | 江苏索普（集团）有限公司 | A kind of biochemical treatment is organic to contain SO4 containing acid2-The processing method of waste water |
| CN112430487A (en) * | 2020-10-09 | 2021-03-02 | 广东美邦控股集团股份有限公司 | Method for treating oily sludge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424500A (en) * | 2011-10-20 | 2012-04-25 | 长沙绿铱环保科技有限公司 | Recycling method for zero discharge of garbage leachate and domestic sewage |
| CN102732334A (en) * | 2012-07-17 | 2012-10-17 | 刘树平 | Method for extracting liquid fuel by waste sewage |
| CN103910473A (en) * | 2014-04-18 | 2014-07-09 | 罗卫城 | Production process for converting organic sewage into liquid fuel |
-
2015
- 2015-05-11 CN CN201510235327.1A patent/CN104843850B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424500A (en) * | 2011-10-20 | 2012-04-25 | 长沙绿铱环保科技有限公司 | Recycling method for zero discharge of garbage leachate and domestic sewage |
| CN102732334A (en) * | 2012-07-17 | 2012-10-17 | 刘树平 | Method for extracting liquid fuel by waste sewage |
| CN103910473A (en) * | 2014-04-18 | 2014-07-09 | 罗卫城 | Production process for converting organic sewage into liquid fuel |
Non-Patent Citations (1)
| Title |
|---|
| 佟艳洁 编辑: ""植物性杀虫剂的应用"", 《中国农业信息》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265815A (en) * | 2017-07-25 | 2017-10-20 | 安徽海东环保科技有限公司 | Sewage treatment process in septic tank |
| CN109534498A (en) * | 2018-12-29 | 2019-03-29 | 江苏索普（集团）有限公司 | A kind of biochemical treatment is organic to contain SO4 containing acid2-The processing method of waste water |
| CN112430487A (en) * | 2020-10-09 | 2021-03-02 | 广东美邦控股集团股份有限公司 | Method for treating oily sludge |
| CN112430487B (en) * | 2020-10-09 | 2021-10-19 | 广东美邦控股集团股份有限公司 | Method for treating oily sludge |
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