CN103588518B - Method for treatment conversion on animals died of plague by silica gel sludge - Google Patents
Method for treatment conversion on animals died of plague by silica gel sludge Download PDFInfo
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Abstract
The invention provides a method for treatment conversion on animals died of plague by silica gel sludge. The method is characterized by comprising the following steps of silica gel sludge active-ingredient recovery conversion, silica gel sludge recycled material liquefaction reaction, soluble silicon-medium element reaction, animal limb silicification and oxidation reactions, enzyme digestion reaction, secondary integrated oxidation reaction, secondary reaction with medium elements, and solid-liquid separation. The method carries out targeted conversion treatment on silica gel sludge, then carries out conversion treatment on animals died of plague or unknown causes so that killing of plague germs and recovery and recycle of all died animals are realized simultaneously, then carries out conversion to obtain liquid silicon-potassium organic fertilizer and colloid silicon-potassium organic fertilizer, does not produce pollution in conversion and basically realizes zero discharge. The method has the advantages of reasonable processes, less equipment investment, low conversion cost and strong practicality.
Description
Technical field
The present invention relates to the recycling of the mud discharged in silica gel enterprise production process and the technical field such as process, conversion, utilization of pestilence dead animal limbs, is a kind of method utilizing the process of silicon mud to transform pestilence dead animal specifically.
Background technology
The animal dead high number that the whole world is annual and cause because of reasons such as pestilence, huge loss is caused to every country fowl and livestock industry, and a lot of dead animal is discarded in river course by people, very large pollution is caused to environment, floating carcase also can disease carrying germ, until harm humans is healthy.To the process of the dead animal of pestilence dead animal and dysoemia, the safe handling mode of present national regulation is mainly centralized burning process and calcium oxide covers rear buried two kinds of modes, burning disposal is placed in specific incinerator by dead animal to change into ashes with the process of high temperature mode, Problems existing is: burning facility has high input, operation cost is high, processing power is limited, inevitably produces Greenhouse effect in burning process, and to airborne release dirt; Calcium oxide is buried after covering is by buried for dead animal limb transfer, does not fundamentally eliminate germ, can make microbiological contamination soil, bury the hidden danger of scale pestilence to animals or humans.Meanwhile, burn and buried all can not to dead animal resource regeneration.
Not yet have at present a kind of not only environmental protection but also the dead animal methods of process that can realize turning waste into wealth, this is the art unsolved technical barrier always for a long time.
Chinese patent discloses one " method of the mud comprehensive treating process of silica gel production waste and utilization " (patent No. 201210085606.0), sewage, mud are carried out comprehensive pollution-free process by this patent, and carry out science conversion, the various compositions in sewage, mud are effectively utilized.In this patent document, detailed elaboration is done to the process trans-utilization of silicon mud, therefore no longer described in detail.But, how silicon mud is directly transformed, then uses in the process conversion of pestilence dead animal and go, do not relate in above-mentioned patent document.How silica gel mud is carried out conversion processing targetedly, then carry out trans-utilization with it to pestilence dead animal, solve the drawback that existing pestilence dead animal processing mode produces, this is technical problem urgently to be resolved hurrily at present.
Summary of the invention
The present invention is for solving prior art Problems existing, and a kind of method utilizing the process of silicon mud to transform pestilence dead animal is provided, silica gel mud is carried out conversion processing targetedly, then with it, conversion processing is carried out to pestilence dead animal or other unknown cause dead animals, while elimination pestilence germ, dead animal is all recycled, is finally converted into fertilizer, do not produce pollution in whole conversion process, substantially realize zero release.Its rational technology, facility investment is few, transforms cost low, practical.
The object of the invention is to be achieved through the following technical solutions: a kind of method utilizing the process of silicon mud to transform pestilence dead animal, is characterized in that, comprise following processing step:
In silicon mud, the recovery of the effective constituent transforms---liquefaction reaction of the silicon mud regenerant---reaction of soluble silicon and the moderate-element---silication of animal limb, oxidizing reaction---enzymeization is reacted---secondary comprehension oxidizing reaction---with secondary reaction of moderate-element---solid-liquid separation process;
Its concrete technology step is as follows:
(1) silicon mud is slowly inputted the store holder with agitating function, input neutral water simultaneously, then stir, silicon pug slurry is stirred, be not quite similar according to the ratio that the humidity difference of silicon mud adds water, finally the degree Beaume of silicon pug slurry controlled between 15-30;
(2) phosphoric acid being 12%-32% by the silicon pug slurry in step (1) and concentration reacts under the impeller pump effect with anti-corrosion function, and in reaction process, the pH value of impeller pump discharge port controls between 6-8;
(3), after the material in step (2) being staticly settled 30-60 minute, again stir;
(4) slip stirred in step (3) is pumped into filtering equipment and carry out press filtration, liquid portion enters in step (1) and recycles, by for subsequent use for the colloid material obtained after press filtration;
(5) the colloid material in step (4) is entered have in the reactor of agitating function, heat while stirring, add KOH simultaneously and carry out liquefaction reaction, seal after adding heat emptying, continue heating to react, during reaction, temperature controls between 110 ° of C-180 ° of C, and the reaction times is 2-6 hour, has reacted rear leaving standstill and has been cooled to 60-100 ° of C;
(6) material in step (5) is added secondary-element sulfur, then maintain the temperature at 60-100 ° of C, uniform stirring reacts, and the reaction times is 2-12 hour;
(7) dead animal container is entered to have the reactor of stirring heating function;
(8) by the reactor in the direct input step of material (7) in step (6), heat simultaneously, stir and react, during reaction, temperature controls at 60 ° of C-100 ° of C, and the reaction times is 4-12 hour, and then normal temperature is down in cooling;
(9) again stirred by the material of being down to normal temperature in step (8), slowly add industrial starch, then carry out normal-temperature reaction in whipping process, the reaction times is 1-8 hour;
(10) by the material in step (9), again heat while stirring, slowly add KOH when temperature rises to 60-100 ° of C and react, at the uniform velocity stir simultaneously, keep constantly boiling during reaction, after boiling reaction terminates, temperature is controlled at 70-98 ° of C;
(11) material in step (10) is added secondary-element sulfur again to react, temperature of reaction remains on 70-98 ° of C, and the reaction times is 2-12 hour;
(12) by the material naturally cooling in step (11), after being down to normal temperature, pump into filtering equipment, obtain liquid silicon potassium fertilizer and colloidal silicon potassium fertilizer.
Improvement to technique scheme: in described step (5), the weight proportion of colloid material and KOH is 10:1-4; In described step (6), the weight proportion of material and sulphur is 100:1-8; Dead animal weight proportion in material in step (6) described in step (8) and step (7) is 1:1-6; Material in step (8) described in step (9) is 100:1-9 with the weight proportion adding starch; Material when reacting described in step (10) with the weight proportion adding KOH is: 10:1-6; In step (11), the weight proportion of material and sulphur is: 100:1-9.
Preferred proportioning is: in described step (5), the weight proportion of colloid material and KOH is 10:1-2; In described step (6), the weight proportion of material and sulphur is 100:1-5; The weight proportion of the dead animal in the material in step (6) described in step (8) and step (7) is 1:2-5; Material in step (8) described in step (9) is 100:1-3 with the weight proportion adding starch; Material when reacting described in step (10) with the weight proportion adding KOH is: 10:1-3; In step (11), the weight proportion of material and sulphur is: 100:1-3.
The present invention compared with prior art has the following advantages and positively effect:
The present invention is directed to the drawback of the burning of pestilence dead animal or the rear buried existence of calcium oxide covering, targetedly silica gel mud is transformed by a series of technique, be applied directly in the process trans-utilization of pestilence dead animal or other unknown cause dead animals and go, while the germs such as elimination pestilence, by organic to the effective silicon in silicon mud and animal under the effect of KOH, perfect adaptation, by the reaction with sulphur, again with the reaction of starch, germ in animal limb is thoroughly transformed, while contaminated solution, silicon mud and animal limb are converted into silicon potassium fertilizer.Make dead animal resource obtain whole regenerations by the present invention, whole process is pollution-free, substantially achieves zero release, fullys meet the effect turned waste into wealth.
Present invention process is reasonable, practical, and equipment investment expense is low, conversion cost is low.
Embodiment
A kind of embodiment utilizing the process of silicon mud to transform the method for pestilence dead animal of the present invention, comprises following processing step:
1, in silicon mud, the recovery of effective constituent transforms---2, the liquefaction reaction of silicon mud regenerant---3, the reaction of soluble silicon and moderate-element---4, the silication of animal limb, oxidizing reaction---5, enzymeization reacts---6, secondary comprehension oxidizing reaction---7, and the secondary reaction of moderate-element---8, solid-liquid separation process.
Below in conjunction with specific embodiment, the present invention is described in further detail:
Example one:
Utilize the process of silicon mud to transform a method for pestilence dead animal, comprise following concrete steps:
1,1 ton of silicon mud is slowly inputted the store holder with agitating function, add 3 tons of neutral waters simultaneously, then stir, until stir, finally obtain the silicon pug slurry that degree Beaume is 25-30.
2, the phosphoric acid being 20% by the silicon pug slurry in step 1 and concentration reacts under the impeller pump effect with anti-corrosion function, and in reaction process, the pH value of impeller pump discharge port controls 6.5.
3, after the material in step 2 is staticly settled 40 minutes, again stir.
4, the material will stirred in step 3, pumps into press filtration facility and carries out press filtration, obtain liquid 3600kg, obtains colloid material 500kg.
5, the 500kg colloid material in step 4 is entered have in the reactor of agitating function, limit is stirred, limit is heated, add KOH 70kg simultaneously, seal after adding heat emptying, continue heating and react, temperature of reaction controls at 125 ° of about C, reaction times is 2-4 hour, and then step-down is cooled to 95 ° of about C, obtains material 570kg.
6, will be cooled to the material 570kg of 95 ° of C in step 5, and add industrial sulphur 10kg while stirring, then heating is reacted while stirring, and at the temperature of maintenance 95 ° of about C, sustained reaction 8 hours, finally obtains material about 580kg.
7, dead animal (pestilence dead animal as small-sized in chicken, duck etc. or non-pestilence dead animal) 1800kg is contained in the reactor with stirring heating function.
8, the 580kg material in step 6 is added 1000kg neutral water (or tap water) to react in the reactor with heated and stirred function with the dead animal (pestilence dead animal as small-sized in chicken, duck etc. or non-pestilence dead animal) of the 1800kg in step 7, in reaction process, temperature controls at 90 ° of C, reaction times is 4 hours, then be cooled to normal temperature, obtain material about 3380kg.
9, again stirred by the 3380kg material being cooled to normal temperature in step 8, slowly add sweet potato starch 20kg, react while stirring in whipping process, the reaction times is obtain material 3400kg in 2 hours.
10, by reacting the material after 2 hours in step 9, again heat while stirring, when temperature rises to 90 ° of C, slowly add KOH 300kg, when adding KOH, keep constantly boiling, after boiling reaction terminates, temperature is remained on 90 ° of C, obtain material about 3700kg.
11,3700kg material temperature in step 10 being remained on 90 ° of about C adds industrial sulphur 50kg again, stirs while adding, and remains on 90 ° of C in temperature, and sustained reaction 6 hours, obtains material and be about 3750kg.
12, by temperature in step 11 at 90 ° of C, the sustained reaction 3750kg material of 6 hours, pumps into filtering equipment after naturally cooling to normal temperature, obtains liquid silicon potassium fertilizer about 2500kg, obtains colloidal silicon potassium fertilizer about 1250kg.
Example two:
Utilize the process of silicon mud to transform a method for pestilence dead animal, comprise following concrete steps:
1,1 ton of silicon mud is slowly inputted the store holder with agitating function, add 4 tons of neutral waters simultaneously, then stir, until stir, finally obtain the silicon pug slurry that degree Beaume is 20-25;
2, the phosphoric acid being 25% by the silicon pug slurry in step 1 and concentration reacts under the impeller pump effect with anti-corrosion function, and in reaction process, the pH value of impeller pump discharge port controls 7.
3, after the material in step 2 is staticly settled 50 minutes, again stir.
4, the material will stirred in step 3, pumps into filtering equipment and carries out press filtration, obtain liquid 4600kg, obtains colloid material 500kg.
5, the 500kg colloid material in step 4 is entered have in the reactor of agitating function, limit is stirred, limit is heated, add KOH 100kg simultaneously, seal after adding heat emptying, continue heating and react, temperature of reaction controls at 135 ° of about C, reaction times is 3-5 hour, and then step-down is cooled to 95 ° of about C, obtains material 600kg.
6, will be cooled to the material 600kg of 95 ° of C in step 5, and add industrial sulphur 20kg while stirring, then heating is reacted while stirring, and at the temperature of maintenance 95 ° of about C, sustained reaction 10 hours, finally obtains material about 620kg.
7, dead animal (pestilence dead animal as medium-sized in pig, sheep etc. or non-pestilence dead animal) 1600kg is contained in the reactor with stirring heating function.
8, the 620kg material in step 6 is added 900kg neutral water (or tap water) to react in the reactor with heated and stirred function with the dead animal (pestilence dead animal as medium-sized in pig, sheep etc. or non-pestilence dead animal) of the 1600kg in step 7, in reaction process, temperature controls at 95 ° of C, reaction times is 8 hours, then be cooled to normal temperature, obtain material about 3120kg.
9, again stirred by the 3120kg material being cooled to normal temperature in step 8, slowly add W-Gum or sweet potato starch 40kg, react while stirring in whipping process, the reaction times is 3 hours, obtains material 3160kg.
10, by reacting the material after 3 hours in step 9, again heat while stirring, when temperature rises to 92 ° of C, slowly add KOH 400kg, when adding KOH, keep constantly boiling, after boiling reaction terminates, temperature is remained on 96 ° of C, obtain material about 3560kg.
11,3560kg material temperature in step 10 being remained on 96 ° of about C adds industrial sulphur 75kg again, stirs while adding, and remains on 96 ° of C in temperature, and sustained reaction 8 hours, obtains material and be about 3635kg.
12, by temperature in step 11 at 96 ° of C, the sustained reaction 3635kg material of 8 hours, pumps into filtering equipment after naturally cooling to normal temperature, obtains liquid silicon potassium fertilizer about 2400kg, obtains colloidal silicon potassium fertilizer about 1235kg.
Example three:
Utilize the process of silicon mud to transform a method for pestilence dead animal, comprise following concrete steps:
1,1 ton of silicon mud is slowly inputted the store holder with agitating function, add 5 tons of neutral waters simultaneously, then stir, until stir, finally obtain the silicon pug slurry that degree Beaume is 15-20.
2, the phosphoric acid being 30% by the silicon pug slurry in step 1 and concentration reacts under the impeller pump effect with anti-corrosion function, and in reaction process, the pH value of impeller pump discharge port controls 7.5.
3, after the material in step 2 is staticly settled 60 minutes, again stir.
4, the material will stirred in step 3, pumps into press filtration facility and carries out press filtration, obtain liquid 5600kg, obtains colloid material 500kg.
5, the 500kg colloid material in step 4 is entered have in the reactor of agitating function, limit is stirred, limit is heated, add KOH 150kg simultaneously, seal after adding heat emptying, continue heating and react, temperature of reaction controls at 145 ° of about C, reaction times is 4-6 hour, and then step-down is cooled to 95 ° of about C, obtains material 650kg.
6, will be cooled to the material 650kg of 95 ° of C in step 5, and add industrial sulphur 30kg while stirring, then heating is reacted while stirring, and at the temperature of maintenance 95 ° of about C, sustained reaction 12 hours, finally obtains material about 680kg.
7, dead animal (pestilence dead animal as large-scale in ox, horse etc. or non-pestilence dead animal) 1500kg is contained in the reactor with stirring heating function.
8, the 680kg material in step 6 is added 800kg neutral water (or tap water) to react in the reactor with heated and stirred function with the dead animal (pestilence dead animal as large-scale in ox, horse etc. or non-pestilence dead animal) of the 1500kg in step 7, in reaction process, temperature controls at 98 ° of C, reaction times is 10 hours, then be cooled to normal temperature, obtain material about 2980kg.
9, again stirred by the 2980kg material being cooled to normal temperature in step 8, slowly add W-Gum or sweet potato starch 60kg, react while stirring in whipping process, the reaction times is 4 hours, obtains material 3040kg.
10, by reacting the material after 4 hours in step 9, again heat while stirring, when temperature rises to 95 ° of C, slowly add KOH 500kg, when adding KOH, keep constantly boiling, after boiling reaction terminates, temperature is remained on 98 ° of C, obtain material about 3540kg.
11,3540kg material temperature in step 10 being remained on 98 ° of about C adds industrial sulphur 100kg again, stirs while adding, and remains on 98 ° of C in temperature, and sustained reaction 10 hours, obtains material and be about 3640kg.
12, by temperature in step 11 at 98 ° of C, the sustained reaction 3640kg material of 10 hours, pumps into filtering equipment after naturally cooling to normal temperature, obtains liquid silicon potassium fertilizer about 2300kg, obtains colloidal silicon potassium fertilizer about 1340kg.
In above-described embodiment one, two, three, step 1-4 is the recovery conversion process of effective constituent in silicon mud, step 5 is the liquefaction reaction of silicon mud regenerant, step 6 is the reaction of soluble silicon and moderate-element, step 7,8 is silication, the oxidizing reaction of animal limb, and step 9 is enzymeization reaction, and step 10 is secondary comprehension oxidizing reaction, step 11 is the secondary reaction with moderate-element, and step 12 is solid-liquid separation process.
The present invention transforms except the dead animal of the dead animal of pestilence described in above-described embodiment or dysoemia except utilizing the process of silicon mud, also can process the dead animal transforming other, as being poisoned to death, for preventing pestilence to infect the animal etc. carrying out processing.The specific embodiment of other dead animals is substantially identical, and various materials are roughly the same, and mainly according to the Skeletal size of animal, the cultivation time limit of animal suitably controls the reaction times in the various embodiments described above step 8.Starch in the various embodiments described above step 9, also can other industrial starch of choice for use except W-Gum or sweet potato starch.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present invention, the change made, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (2)
1. utilize the process of silicon mud to transform a method for pestilence dead animal, it is characterized in that, comprise following processing step:
In silicon mud, the recovery of the effective constituent transforms---liquefaction reaction of the silicon mud regenerant---reaction of soluble silicon and the moderate-element---silication of animal limb, oxidizing reaction---enzymeization is reacted---secondary comprehension oxidizing reaction---with secondary reaction of moderate-element---solid-liquid separation process;
Its concrete technology step is as follows:
(1) silicon mud is slowly inputted the store holder with agitating function, input neutral water simultaneously, then stir, silicon pug slurry is stirred, be not quite similar according to the ratio that the humidity difference of silicon mud adds water, finally the degree Beaume of silicon pug slurry controlled between 15-30;
(2) phosphoric acid being 12%-32% by the silicon pug slurry in step (1) and concentration reacts under the impeller pump effect with anti-corrosion function, and in reaction process, the pH value of impeller pump discharge port controls between 6-8;
(3), after the material in step (2) being staticly settled 30-60 minute, again stir;
(4) slip stirred in step (3) is pumped into filtering equipment and carry out press filtration, liquid portion enters in step (1) and recycles, by for subsequent use for the colloid material obtained after press filtration;
(5) the colloid material in step (4) is entered have in the reactor of agitating function, heat while stirring, add KOH simultaneously and carry out liquefaction reaction, seal after adding heat emptying, continue heating to react, during reaction, temperature controls between 110 DEG C-180 DEG C, and the reaction times is 2-6 hour, has reacted rear leaving standstill and has been cooled to 60-100 DEG C;
(6) material in step (5) is added secondary-element sulfur, then maintain the temperature at 60-100 DEG C, uniform stirring reacts, and the reaction times is 2-12 hour;
(7) dead animal container is entered to have the reactor of stirring heating function;
(8) by the reactor in the direct input step of material (7) in step (6), heat simultaneously, stir and react, during reaction, temperature controls at 60 DEG C-100 DEG C, and the reaction times is 4-12 hour, and then normal temperature is down in cooling;
(9) again stirred by the material of being down to normal temperature in step (8), slowly add industrial starch, then carry out normal-temperature reaction in whipping process, the reaction times is 1-8 hour;
(10) by the material in step (9), again heat while stirring, slowly add KOH when temperature rises to 60-100 DEG C and react, at the uniform velocity stir simultaneously, keep constantly boiling during reaction, after boiling reaction terminates, temperature is controlled at 70-98 DEG C;
(11) material in step (10) is added secondary-element sulfur again to react, temperature of reaction remains on 70-98 DEG C, and the reaction times is 2-12 hour;
(12) by the material naturally cooling in step (11), after being down to normal temperature, pump into filtering equipment, obtain liquid silicon potassium fertilizer and colloidal silicon potassium fertilizer;
In described step (5), the weight proportion of colloid material and KOH is 10:1-4; In described step (6), the weight proportion of material and sulphur is 100:1-8; Dead animal weight proportion in material in step (6) described in step (8) and step (7) is 1:1-6; Material in step (8) described in step (9) is 100:1-9 with the weight proportion adding starch; Material when reacting described in step (10) with the weight proportion adding KOH is: 10:1-6; In step (11), the weight proportion of material and sulphur is: 100:1-9.
2., according to the method utilizing the process of silicon mud to transform pestilence dead animal according to claim 1, it is characterized in that, in described step (5), the weight proportion of colloid material and KOH is 10:1-2; In described step (6), the weight proportion of material and sulphur is 100:1-5; The weight proportion of the dead animal in the material in step (6) described in step (8) and step (7) is 1:2-5; Material in step (8) described in step (9) is 100:1-3 with the weight proportion adding starch; Material when reacting described in step (10) with the weight proportion adding KOH is: 10:1-3; In step (11), the weight proportion of material and sulphur is: 100:1-3.
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| CN101838166A (en) * | 2010-01-25 | 2010-09-22 | 大连理工大学 | Animal carrion and static compost hazard-free treatment method of products thereof |
| CN102616951A (en) * | 2012-03-28 | 2012-08-01 | 李明琛 | Method for comprehensively treating and utilizing sewage and sludge produced during silica gel production |
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| DE19623163A1 (en) * | 1995-05-30 | 1996-12-05 | Biophil Gmbh | Processing of animal cadaver(s) to yield bio-gas and liq. fertilizer |
| CN101397218A (en) * | 2007-09-24 | 2009-04-01 | 蔡崇仁 | Method for processing and reusing avian cadaver killed by gun and excreta thereof |
| CN101337833A (en) * | 2008-08-20 | 2009-01-07 | 白金库 | Environment-protecting optimization process method for animal corpse |
| CN101838166A (en) * | 2010-01-25 | 2010-09-22 | 大连理工大学 | Animal carrion and static compost hazard-free treatment method of products thereof |
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