CN105551555B - A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater - Google Patents
A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater Download PDFInfo
- Publication number
- CN105551555B CN105551555B CN201510920483.1A CN201510920483A CN105551555B CN 105551555 B CN105551555 B CN 105551555B CN 201510920483 A CN201510920483 A CN 201510920483A CN 105551555 B CN105551555 B CN 105551555B
- Authority
- CN
- China
- Prior art keywords
- parts
- lard
- clear water
- powder
- mixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000002354 radioactive wastewater Substances 0.000 title claims abstract description 18
- 241001465754 Metazoa Species 0.000 title claims abstract description 7
- 238000000605 extraction Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000000855 fermentation Methods 0.000 claims abstract description 22
- 230000004151 fermentation Effects 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 16
- 235000013372 meat Nutrition 0.000 claims abstract description 15
- 235000017060 Arachis glabrata Nutrition 0.000 claims abstract description 14
- 244000105624 Arachis hypogaea Species 0.000 claims abstract description 14
- 235000010777 Arachis hypogaea Nutrition 0.000 claims abstract description 14
- 235000018262 Arachis monticola Nutrition 0.000 claims abstract description 14
- 235000020232 peanut Nutrition 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 9
- 240000007817 Olea europaea Species 0.000 claims abstract description 8
- 240000000528 Ricinus communis Species 0.000 claims abstract description 8
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 8
- 235000003434 Sesamum indicum Nutrition 0.000 claims abstract description 8
- 244000269722 Thea sinensis Species 0.000 claims abstract description 8
- 235000020238 sunflower seed Nutrition 0.000 claims abstract description 8
- 244000068988 Glycine max Species 0.000 claims abstract description 7
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 7
- 241000196324 Embryophyta Species 0.000 claims abstract description 5
- 244000000231 Sesamum indicum Species 0.000 claims abstract 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 12
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 12
- 239000011812 mixed powder Substances 0.000 claims description 11
- 239000006228 supernatant Substances 0.000 claims description 11
- 239000000356 contaminant Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims 1
- 230000002285 radioactive effect Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 235000019198 oils Nutrition 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 241000207961 Sesamum Species 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009388 chemical precipitation Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- GFRMDONOCHESDE-UHFFFAOYSA-N [Th].[U] Chemical compound [Th].[U] GFRMDONOCHESDE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 239000002925 low-level radioactive waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fats And Perfumes (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of animals and plants to extract the method for combining diatomite processing radioactive wastewater, belongs to technical field of waste water processing.After peanut, rape, sunflower seeds, olive, soybean, sesame, oil tea, castor-oil plant are carried out clean dirt by the present invention, it is ground into powder, it is put into fermentor later, clear water is added and carries out fermentation process, obtains fermentation liquid, then pig fat meat lard is squeezed into mix with fermentation liquid, diatomite powder is added, after mixing evenly, adds PAC, after lasting stirring a period of time, standing.Example proves that not only operation is simple by the present invention, at low cost, does not have any secondary pollution in treatment process, and Spent Radioactive water activity removal rate is up to 90% or more after processing.
Description
Technical field
The invention discloses a kind of animals and plants to extract the method for combining diatomite processing radioactive wastewater, belongs to wastewater treatment
Technical field.
Background technique
Radioactive wastewater refers to nuclear fuel pre-treatment and post-processing, and atomic power station is ground using radioisotopic
Study carefully, hospital, the discharges such as factory waste water.Radioactive wastewater is big to humans and animals harmfulness.It can only be reduced by natural decay
And eliminate its radioactivity.In addition, in nuclear power plant reactor, the hydrometallurgy factory of uranium thorium, hospital, isotope test reactor and production
Heap etc. can all generate radioactive wastewater.Nuclear power station will form the different waste water of radioactive activity during operation or stoppage in transit.This
The characteristics of a little waste water is complicated components, contains radioactive element or fission product in waste water, seriously damages health of human body, enters
Human body deposits in organ, life threatening, it is therefore necessary to which stringent processing could discharge.
Currently, the method that the radioactive wastewater generated to nuclear power station is handled mainly includes chemical precipitation method, ion friendship
Change method, evaporation concentration method, membrane separation process, absorption method.
(1) it is insoluble heavy mainly to convert hydroxide, carbonate, phosphate etc. for radioactive element for chemical precipitation method
It forms sediment and shifts concentration into mud, it is suitable for the low level waste waters of less demanding to purification.However, this method is during processing
More demanding to the pH value of waste water, treatment effect is influenced significant, generated radioactivity after processing by impurities in waste water
Mud quality is larger (usually the 1~5% of raw water amount), easily causes secondary pollution in subsequent dehydration decrement.In addition, using
When cement immobilizes the radioactive sludge of formation, radioactive sludge easily damages the mechanical property of cement, thus
It reduces immobilization effect and easily forms secondary pollution；(2) ion-exchange be will be in waste water in radioactivity existing for ionic condition
Element exchanges to the polymer rack of ion-exchanger and carries out enrichment concentration, though removal rate is higher, however operation is relative complex,
Operating cost is high, furthermore needs to be frequent regenerating ion exchanger when handling high slat-containing wastewater, at present to being formed after processing
The processing of isotopic ion exchanger there is also certain difficulties；(3) evaporation concentration method is to make moisture evaporative condenser by heating,
To separate with the radioactive element of hardly possible volatilization, though decontamination factor and enrichment factor are high, energy consumption is high, and operating cost is high；(4)
Membrane separation process, with pressure difference, temperature difference or potential difference etc. for power, is realized to radioactive element by selective penetrated property film
Separation concentration not yet realizes large-scale industrialization though good purification, higher with operating cost there is also building at present
Using；(5) absorption method is that radioactive element is transferred to solid phase using adsorbent to carry out enrichment concentration, and common adsorbent includes
Active carbon, zeolite, montmorillonite etc., however these adsorbents are affected by the pH value of waste water, adsorption effect is unstable, and right
The solidification effect being formed by when radioactivity adsorbent immobilizes processing is bad, and radioactive element easily discharges and forms environment
Secondary pollution.
Summary of the invention
Present invention mainly solves the technical issues of: in the method for current conventional radioactive wastewater treatment, ion exchange
Although method, evaporation and membrane separation process removal rate are high, at high cost, energy consumption is high, and chemical precipitation method and absorption method are to useless
The pH value of water it is more demanding, and the drawbacks of will lead to secondary pollution, provide a kind of animals and plants and extract and combine at diatomite
The method for managing radioactive wastewater.This method cleans peanut, rape, sunflower seeds, olive, soybean, sesame, oil tea, castor-oil plant
After decontamination, it is ground into powder, is put into fermentor later, clear water is added and carries out fermentation process, fermentation liquid is obtained, then by pig fat meat
It is squeezed into lard to mix with fermentation liquid, adds diatomite powder, after mixing evenly, add PAC, persistently stir one section
After time, standing.Not only operation is simple by the present invention, at low cost, does not have any secondary pollution in treatment process, and
Spent Radioactive water activity removal rate is up to 90% or more after processing.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
(1) according to the mass fraction, 5~15 parts of peanut, 3~9 parts of rape, 2~10 parts of sunflower seeds, 5~10 parts of olive, big is taken
5~12 parts of beans, 6~12 parts of sesame, 5~10 parts of oil tea, 5~10 parts of castor-oil plant, are cleaned 1~3 time repeatedly with clear water, and removal surface is dirty
Object is put into airslide disintegrating mill and is crushed, and crosses 130~140 meshes later, obtains mixed-powder, the mixed powder that will then obtain
End is put into fermentor, adds 3~5 times of peanut weight of clear water, is sufficiently mixed and is carried out fermentation process after mixing evenly, setting
Temperature is 38~58 DEG C, ferments 8~12 days, obtains fermentation mixed liquor；
(2) mixed liquor obtained above being moved into supercentrifuge, setting centrifugal rotational speed is 800~1200r/min, from
After the heart handles 15~20min, supernatant liquor is taken；
(3) the pig fat meat that 300~500g is fresh is taken, is cleaned repeatedly with clear water until surface is without dirt, is cut into long 4~7cm,
The vertical cutlet of wide 3~5cm, later pours into the cutlet cut in the pot equipped with 300~400mL clear water, and setting temperature is 80
~110 DEG C, then constantly stir-frying, until pulling lard stearin out when pig fat meat whole yellowly lard stearin, while hot pouring into lard dry
Only not in the basin of moisture content；
(4) supernatant liquor for obtaining lard obtained above and above-mentioned steps (2) is uniformly mixed, then pig is added thereto
The diatomite powder of oil quality 50~60% is put into 1~3t radioactive wastewater to be processed, later again after mixing
It adds PAC and persistently stirs 45~50min, stand 30min, wherein the PAC additional amount is 200~300mg/L.
Application method of the invention is: lard and fermentation mixed liquor that the present invention obtains being uniformly mixed, then added thereto
Enter the diatomite powder of lard quality 50~60%, again after mixing, put into 1~3t radioactive wastewater to be processed,
The PAC for adding 200~300mg/L later persistently stirs 45~50min, stands 30min.Not only operation is simple,
Cost is relatively low, and does not have any secondary pollution in treatment process, and Spent Radioactive water activity is from 1000~2000Bq/ after processing
L is reduced to 100~150Bq/L, and removal rate is up to 90% or more.
The beneficial effects of the present invention are:
(1) operation of the present invention is simple and easy, and raw material are pure natural, so that it is at low cost, do not have in treatment process any secondary
Pollution；
(2) obvious processing effect, so that Spent Radioactive water activity removal rate is up to 90% or more after processing.
Specific embodiment
First according to the mass fraction, take 5~15 parts of peanut, 3~9 parts of rape, 2~10 parts of sunflower seeds, 5~10 parts of olive,
5~12 parts of soybean, 6~12 parts of sesame, 5~10 parts of oil tea, 5~10 parts of castor-oil plant, are cleaned 1~3 time repeatedly with clear water, remove surface
Dirt is put into airslide disintegrating mill and is crushed, and crosses 130~140 meshes later, obtains mixed-powder, the mixing that will then obtain
Powder is put into fermentor, is added 3~5 times of peanut weight of clear water, is sufficiently mixed and carries out fermentation process after mixing evenly, if
Setting temperature is 38~58 DEG C, ferments 8~12 days, obtains fermentation mixed liquor；Then mixed liquor obtained above is moved into high speed centrifugation
In machine, setting centrifugal rotational speed is 800~1200r/min, after 15~20min of centrifugal treating, takes supernatant liquor；Next 300 are taken
~500g fresh pig fat meat is cleaned with clear water repeatedly until long 4~7cm, the vertical meat of wide 3~5cm are cut into without dirt in surface
Item later pours into the cutlet cut in the pot equipped with 300~400mL clear water, and setting temperature is 80~110 DEG C, then constantly
Lard is poured into the basin of clean not moisture content until pulling lard stearin out when pig fat meat whole yellowly lard stearin by stir-frying while hot
In；Finally the supernatant liquor that lard obtained above and above-mentioned steps obtain is uniformly mixed, then lard quality is added thereto
50~60% diatomite powder puts into 1~3t radioactive wastewater to be processed, adds later again after mixing
PAC persistently stirs 45~50min, stands 30min, wherein the PAC additional amount is 200~300mg/L.
Example 1
First according to the mass fraction, take 5 parts of peanut, 3 parts of rape, 2 parts of sunflower seeds, 5 parts of olive, 5 parts of soybean, 6 parts of sesame,
5 parts of oil tea, 5 parts of castor-oil plant, are cleaned 1 time repeatedly with clear water, are removed surface contaminants, are put into airslide disintegrating mill and are crushed, later
130 meshes are crossed, mixed-powder is obtained, the mixed powder that will then obtain
End is put into fermentor, is added 3 times of peanut weight of clear water, is sufficiently mixed and carries out at fermentation after mixing evenly
Reason, setting temperature are 38 DEG C, ferment 8 days, obtain fermentation mixed liquor；Then mixed liquor obtained above is moved into supercentrifuge
In, setting centrifugal rotational speed is 800r/min, after centrifugal treating 15min, takes supernatant liquor；Next the pig fertilizer that 300g is fresh is taken
Meat, cleaned repeatedly with clear water until surface without dirt, be cut into long 4cm, the vertical cutlet of wide 3cm later falls the cutlet cut
Enter in the pot equipped with 300mL clear water, setting temperature is 80 DEG C, then constantly stir-frying, until pig fat meat whole yellowly lard stearin
When, it pulls lard stearin out, while hot pours into lard in the clean not basin of moisture content；Finally by lard obtained above and above-mentioned step
Suddenly the supernatant liquor obtained is uniformly mixed, then the diatomite powder of lard quality 50% is added thereto, again after mixing,
PAC is added and persistently stirs 45min, stands 30min, wherein the PAC additional amount is 200mg/L.
This example operation is simple and easy, and when operation, lard and fermentation mixed liquor that the present invention obtains are uniformly mixed, then to
The diatomite powder that lard quality 50% is wherein added is put into 1t radioactive wastewater to be processed again after mixing, it
The PAC for adding 200mg/L afterwards persistently stirs 45min, stands 30min.Not only operation is simple, and cost is relatively low,
And there is no any secondary pollution in treatment process, Spent Radioactive water activity is reduced to 100Bq/L from 1000Bq/L after processing,
Removal rate is up to 90%.
Example 2
First according to the mass fraction, 10 parts of peanut, 6 parts of rape, 8 parts of sunflower seeds, 7 parts of olive, 10 parts of soybean, sesame 11 are taken
Part, 8 parts of oil tea, 7 parts of castor-oil plant, are cleaned 2 times repeatedly with clear water, are removed surface contaminants, are put into airslide disintegrating mill and are crushed, it
135 meshes are crossed afterwards, obtain mixed-powder, then obtained mixed-powder is put into fermentor, add 4 times of peanut weight clear
Water is sufficiently mixed and carries out fermentation process after mixing evenly, and setting temperature is 45 DEG C, ferments 10 days, obtains fermentation mixed liquor；Then will
Mixed liquor obtained above moves into supercentrifuge, and setting centrifugal rotational speed is 1050r/min, after centrifugal treating 18min, takes
Layer clear liquid；Next 400g fresh pig fat meat clean up to surface is without dirt repeatedly with clear water, is cut into long 6cm, wide 4cm's
Vertical cutlet later pours into the cutlet cut in the pot equipped with 350mL clear water, and setting temperature is 95 DEG C, then constantly stir-frying,
Until pulling lard stearin out when pig fat meat whole yellowly lard stearin, lard is poured into the clean not basin of moisture content while hot；Most
The supernatant liquor that lard obtained above and above-mentioned steps obtain is uniformly mixed afterwards, then lard quality 55% is added thereto
Diatomite powder is added PAC and persistently stirs 48min, stand 30min again after mixing, wherein the PAC adds
Entering amount is 250mg/L.
This example operation is simple and easy, and when operation, lard and fermentation mixed liquor that the present invention obtains are uniformly mixed, then to
The diatomite powder that lard quality 55% is wherein added is put into 2t radioactive wastewater to be processed again after mixing, it
The PAC for adding 250mg/L afterwards persistently stirs 47min, stands 30min.Not only operation is simple, and cost is relatively low,
And there is no any secondary pollution in treatment process, Spent Radioactive water activity is reduced to 130Bq/L from 1500Bq/L after processing,
Removal rate is up to 91.3%.
Example 3
First according to the mass fraction, 15 parts of peanut, 9 parts of rape, 10 parts of sunflower seeds, 10 parts of olive, 12 parts of soybean, sesame are taken
12 parts, 10 parts of oil tea, 10 parts of castor-oil plant, are cleaned 3 times repeatedly with clear water, are removed surface contaminants, are put into airslide disintegrating mill and carry out powder
It is broken, 140 meshes are crossed later, obtain mixed-powder, then obtained mixed-powder is put into fermentor, add peanut weight 5
Clear water again, is sufficiently mixed and carries out fermentation process after mixing evenly, and setting temperature is 58 DEG C, ferments 12 days, obtains fermentation mixed liquor；
Then mixed liquor obtained above is moved into supercentrifuge, setting centrifugal rotational speed is 1200r/min, centrifugal treating 20min
Afterwards, supernatant liquor is taken；Next take 500g fresh pig fat meat, clean repeatedly with clear water up to surface without dirt, be cut into length
The vertical cutlet of 7cm, wide 5cm, later pour into the cutlet cut in the pot equipped with 400mL clear water, and setting temperature is 110 DEG C,
Then constantly stir-frying while hot pours into lard completely without water until pulling lard stearin out when pig fat meat whole yellowly lard stearin
In the basin of part；Finally the supernatant liquor that lard obtained above and above-mentioned steps obtain is uniformly mixed, then is added thereto
The diatomite powder of lard quality 60% is added PAC and persistently stirs 50min, stand 30min again after mixing,
Wherein the PAC additional amount is 300mg/L.
This example operation is simple and easy, and when operation, lard and fermentation mixed liquor that the present invention obtains are uniformly mixed, then to
The diatomite powder that lard quality 60% is wherein added is put into 3t radioactive wastewater to be processed again after mixing, it
The PAC for adding 300mg/L afterwards persistently stirs 50min, stands 30min.Not only operation is simple, and cost is relatively low,
And there is no any secondary pollution in treatment process, Spent Radioactive water activity is reduced to 150Bq/L from 2000Bq/L after processing,
Removal rate is up to 92.5%.
Claims (1)
1. a kind of animals and plants extract the method for combining diatomite processing radioactive wastewater, it is characterised in that concrete operation step are as follows:
(1) according to the mass fraction, 5~15 parts of peanut, 3~9 parts of rape, 2~10 parts of sunflower seeds, 5~10 parts of olive, soybean 5 are taken
~12 parts, 6~12 parts of sesame, 5~10 parts of oil tea, 5~10 parts of castor-oil plant, are cleaned 1~3 time repeatedly with clear water, remove surface contaminants,
It is put into airslide disintegrating mill and is crushed, cross 130~140 meshes later, obtain mixed-powder, then put obtained mixed-powder
Enter in fermentor, add 3~5 times of peanut weight of clear water, be sufficiently mixed and carry out fermentation process after mixing evenly, temperature is set
It is 38~58 DEG C, ferments 8~12 days, obtain fermentation mixed liquor；
(2) mixed liquor obtained above is moved into supercentrifuge, setting centrifugal rotational speed is 800~1200r/min, at centrifugation
After managing 15~20min, supernatant liquor is taken；
(3) the pig fat meat that 300~500g is fresh is taken, is cleaned repeatedly with clear water until surface is without dirt, is cut into long 4~7cm, it is wide by 3
The vertical cutlet of~5cm, later pours into the cutlet cut in the pot equipped with 300~400mL clear water, setting temperature be 80~
110 DEG C, then constantly stir-frying, until pulling lard stearin out when pig fat meat whole yellowly lard stearin, while hot pouring into lard completely
Do not have in the basin of moisture content；
(4) supernatant liquor for obtaining lard obtained above and above-mentioned steps (2) is uniformly mixed, then lard matter is added thereto
The diatomite powder of amount 50~60% is put into 1~3t radioactive wastewater to be processed again after mixing, is added again later
Enter PAC and persistently stir 45~50min, stands 30min, wherein the PAC additional amount is 200~300mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920483.1A CN105551555B (en) | 2015-12-12 | 2015-12-12 | A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920483.1A CN105551555B (en) | 2015-12-12 | 2015-12-12 | A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551555A CN105551555A (en) | 2016-05-04 |
| CN105551555B true CN105551555B (en) | 2018-12-14 |
Family
ID=55830694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510920483.1A Active CN105551555B (en) | 2015-12-12 | 2015-12-12 | A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551555B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894597B (en) * | 2010-06-04 | 2013-04-03 | 清华大学 | Pretreatment method for radioactive wastewater |
| CN102328974B (en) * | 2011-05-31 | 2013-07-24 | 厦门建霖工业有限公司 | Water purification material and preparation method thereof |
| CN202438323U (en) * | 2011-11-14 | 2012-09-19 | 大理学院 | Plant volatile oil-containing alkaline carbon composite column type adsorbing device |
| JP2014200722A (en) * | 2013-04-03 | 2014-10-27 | Ｄｏｗａエコシステム株式会社 | Agglomeration deposition method of ferrocyanide and removal method of soluble cesium |
| CN103816862B (en) * | 2014-03-12 | 2016-01-06 | 福州大学 | Diatomite-nickel slag the composite adsorbing material of recyclable heavy metal ion and preparation thereof |
| KR101551233B1 (en) * | 2014-09-16 | 2015-09-10 | 한국원자력연구원 | Treatment method for radioactive wastewater generated in severe accident in nuclear power plant |
| CN104826584A (en) * | 2015-04-22 | 2015-08-12 | 芜湖市鸿坤汽车零部件有限公司 | Multi-plant modified composite active carbon particle with devulcanization effect and preparation method thereof |
| CN105107458A (en) * | 2015-09-11 | 2015-12-02 | 中山大学 | Kieselguhr/coal ash particle adsorbent and preparing method and application of kieselguhr/coal ash particle adsorbent |
-
2015
- 2015-12-12 CN CN201510920483.1A patent/CN105551555B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551555A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103693711B (en) | Utilize weak acidic ion-exchange fiber process nickeliferous/method of copper-contained electroplating waste water | |
| CN105253979B (en) | Flocculating purifying agent of river course heavy metal containing sewage and preparation method thereof and application method | |
| CN101597113A (en) | A kind of treatment process of uranium-containing waste water | |
| CN102992541B (en) | Method for simultaneously extracting iodine and fucoidin from salted kelp blanching wastewater | |
| Esmael et al. | Adsorption of heavy metals from industrial wastewater using palm date pits as low cost adsorbent | |
| CN104475039B (en) | A kind of remove fluorine in wastewater, the biological adsorption agent of heavy metal and methods for making and using same thereof | |
| CN106673299A (en) | Sewage step-by-step dephosphorization and purification process | |
| CN102827303A (en) | Method for producing spirulina polysaccharide by fresh spirulina | |
| CN104996055B (en) | Plant nutrient water circulation utilization system | |
| CN204265559U (en) | A kind of low-phosphorous water depth dephosphorization equipment | |
| CN102872812A (en) | Composite adsorbing material for removing fluorine ions in water and preparation method thereof | |
| CN105129948B (en) | A kind of Small-scale Landscape Water Bodies being used for using blue-green algae as sociales remove the flocculant preparation method of algae | |
| CN112251236B (en) | Preparation and application method of plant-derived soil multi-metal eluting agent | |
| CN106753387A (en) | A kind of rich phosphorus biomass carbon for suppressing crop absorption lead cadmium and preparation method thereof | |
| CN107805712A (en) | A kind of method for removing organic matter in uranium-bearing alkaline leaching liquid | |
| CN105551555B (en) | A kind of method that animals and plants extraction combines diatomite processing radioactive wastewater | |
| CN102585885A (en) | Method for re-purifying and recovering liquid paraffin obtained after solvent extraction | |
| CN104550224A (en) | Method for removing lead from contaminated soil by virtue of taro leaf or achyranthes bidentata leaching | |
| CN104480487B (en) | A kind of cleaning wet-process phosphoric acid concentration system water closed circulation Application way | |
| CN107021580A (en) | A kind of reuse method that waste liquid after tigogenin is extracted from sisal hemp | |
| CN106495411A (en) | Wastewater treatment ICBB technique and device in Ginkgo Biloba Extract extraction process | |
| CN106348531A (en) | Method for treating cadmium-containing wastewater with combined biological method | |
| CN101747216B (en) | Method for extracting iodine-containing amino acid from fresh kelp | |
| CN104803733B (en) | A kind of preparation method of compound fertilizer | |
| CN108569731A (en) | A kind of compound water-purifying material preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170629 Address after: 100086 Beijing city Haidian District North Sanhuan Road 43, Tsing Wun contemporary building 12A11 Applicant after: BEIJING ZHITAO SCIENCE & TECHNOLOGY CO., LTD. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Applicant before: Changzhou University |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181101 Address after: 350200 Peng Xie village, Hunan Town, Changle City, Fuzhou, Fujian Applicant after: Huang Yanling Address before: 100086 Qingyun contemporary building, 43 North Sanhuan Road, Haidian District, Beijing, 12A11 Applicant before: BEIJING ZHITAO SCIENCE & TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190709 Address after: 412005 Baimalong Village, Lotus Township, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Jianghai Environmental Protection Technology Co., Ltd. Address before: 350200 Peng Xie village, Hunan Town, Changle City, Fuzhou, Fujian Patentee before: Huang Yanling |