CN109174050A - A kind of preparation method of useless chicken bone adsorbent - Google Patents
A kind of preparation method of useless chicken bone adsorbent Download PDFInfo
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- CN109174050A CN109174050A CN201810984312.9A CN201810984312A CN109174050A CN 109174050 A CN109174050 A CN 109174050A CN 201810984312 A CN201810984312 A CN 201810984312A CN 109174050 A CN109174050 A CN 109174050A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention belongs to reclamation of solid wastes and heavy metal wastewater thereby recovery technique field, and in particular to a kind of preparation method of useless chicken bone adsorbent；Its mainly include bone and flesh separation, alkali bubble and drying grinding and etc.；Its useless chicken bone adsorbent prepared can reach 0.5~1.5mol/kg to the adsorption efficiency of heavy metal, have stronger adsorption capacity；The raw material for preparing of its useless chicken bone adsorbent is the waste generated in chicken process, and preparation method is simple, at low cost, small investment；Its chicken bone adsorbent is higher to the lead adsorption capacity in waste water, can effectively remove the lead in waste water, and application environment is friendly.
Description
Technical field:
The invention belongs to reclamation of solid wastes and heavy metal wastewater thereby recovery technique field, and in particular to a kind of useless chicken bone suction
Attached dose of preparation method.
Background technique:
In the latest 20 years, countries in the world grow steadily the stage to consumption figure and the yield presentation of chicken year by year.According to U.S.'s agriculture
Industry portion statistics, global chicken consumption figure is 87,640,000 tons within 2016.China is the second largest chicken country of consumption, and China in 2016 disappears
The amount of expense is 12,720,000 tons, accounts for the 14.51% of world's specific gravity.During chicken roughing, various byproducts (such as chicken bone of generation
Frame, chicken leftover bits and pieces) also it is being continuously increased.Minerals (hydroxyapatite) rich in, protein, rouge in these byproducts
The substances such as fat acid, bone collagen, chondroitin and various vitamins.In addition, (such as being extracted soft in certain chicken deep-processing process
Ossein) waste a large amount of containing minerals can be also generated, these deep processing wastes can prepare animal feed, but prepared feed
Taste is poor, digestibility is low, is difficult to really apply.It is processed as currently, only simple to the utilization of above-mentioned chicken deep processing waste
The product of low value does not obtain the utilization of recycling, and the overwhelming majority is useless, and chicken bone is all wasted, while also being had to environment certain
Influence.Minerals-the hydroxyapatite contained in useless chicken bone, can be effectively used for remediating heavy metal waste water, discard chicken bone
The recycling of head is of great significance for the sustainable development of environmental resource, is conducive to China's Resources for construction economizing type and ring
Border friendly society.
Currently, absorption method is one of major way of heavy metal containing wastewater treatment.In recent years, numerous scientific research personnel play an active part in
Artificial synthesized adsorbent is researched and developed, such as active carbon, charcoal, metal simple-substance or oxide, graphene, metal-organic framework object
Equal nano-porous materials, preparation method mainly have redox reaction, co-precipitation, gel method, hydro-thermal method etc..Some materials exist
The problems such as heavy metal processing aspect has a good effect, but would generally to face artificial synthesized process complicated for above-mentioned material, at high cost,
It is difficult to apply.Therefore, seek to design a kind of method for preparing chicken bone adsorbent, to solve existing sorbent preparation method not
Foot has good Social benefit and economic benefit.
Summary of the invention:
It is an object of the invention to overcome disadvantage of the existing technology, seek to provide a kind of preparation of useless chicken bone adsorbent
The useless chicken bone adsorbent of method, preparation can reach 0.5~1.5mol/kg to the adsorption efficiency of heavy metal, have stronger absorption
Ability.
To achieve the goals above, the preparation method of useless chicken bone adsorbent of the present invention, mainly comprises the steps that
(1) bone and flesh separates
Chicken is processed into remaining bulk chicken, tissue etc. and chicken osteodiastasis in waste, is rinsed 3~5 times, is gone with tap water
Fall the impurity such as marrow, grease, Chicken Tissues and blood foam, obtains useless chicken bone；
(2) alkali steeps
Useless chicken bone after cleaning is put into reactor, the mass percent concentration that 1-3 times of weight is added is 1~10%
Sodium hydroxide lye in, heating 60~150 DEG C impregnate 8~24 hours, the useless chicken then crossed using tap water cleaning and dipping
Bone 3~5 times, remove residual lye；
(3) drying grinding
Useless chicken bone after cleaning is 12~24 hours dry in 80~105 DEG C of baking oven, it is ground with grinder, crosses 100
~200 mesh nylon mesh are to get chicken bone absorbent powder.
The present invention is in use, the chicken bone adsorbent of preparation is added in lead waste water, by adjusting pH, absorption in waste water
The pollutional load of agent dosage, stirring rate and lead reacts the complete of 2~8 hours achievable lead waste water at 20~30 DEG C
Full removal.
Compared with prior art, the present invention useless chicken bone adsorbent prepare raw material be generated in chicken process it is useless
Object, preparation method is simple, at low cost, small investment, and chicken bone adsorbent of the invention is higher to the lead adsorption capacity in waste water, can
Effectively remove the lead in waste water.
Detailed description of the invention:
Fig. 1 is the X-ray diffraction spectrogram of useless chicken bone adsorbent of the present invention
Removal efficiency figure of the useless chicken bone adsorbent that Fig. 2 designs for embodiment to lead
Specific embodiment:
The invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment 1:
A kind of preparation method of useless chicken bone adsorbent, comprising the following steps: 1) take in 1kg food-processing industry and extract cartilage
The chicken waste that element generates, chicken bone and chicken remained on surface, tissue etc. in manual separation waste, with tap water flushing 3 times；2)
Remove the impurity such as the marrow in chicken bone manually, tap water rinses 2 times；3) 1 liter 5% of sodium hydroxide lye is added into step 2,
It is impregnated 12 hours in 80 DEG C of hot water；4) lye in step 3 is discarded, tap water cleans 3 times；5) by the chicken after step 4 cleaning
Bone is 12 hours dry in 105 DEG C of baking oven, is ground with grinder, crosses 200 mesh nylon mesh, is uniformly mixed up to required chicken bone
Adsorbent.
A kind of embodiment 2: preparation method of useless chicken bone adsorbent, comprising the following steps: 1) take 0.5kg chicken carcasses, manually
Chicken bone and chicken remained on surface, tissue etc. in waste are separated, is rinsed 4 times with tap water；2) remove the marrow in chicken bone manually,
Tap water rinses 3 times；3) 0.8 liter 2% of sodium hydroxide solution is added into step 2, is impregnated 12 hours in 100 DEG C of hot water；
4) lye in step 3 is discarded, tap water cleans 4 times；5) by the chicken bone after step 4 cleaning, drying 16 is small in 80 DEG C of baking oven
When, it is ground with grinder, crosses 200 mesh nylon mesh, be uniformly mixed up to required chicken bone adsorbent.
A kind of embodiment 3: preparation method of useless chicken bone adsorbent, comprising the following steps: 1) take 0.8kg chicken wings root, manually
Chicken bone and chicken remained on surface, tissue etc. in waste are separated, is rinsed 3 times with tap water；2) remove the marrow in chicken bone manually,
Tap water rinses 3 times；3) 1 liter 10% of sodium hydroxide solution is added into step 2, is impregnated 12 hours in 100 DEG C of hot water；4)
Lye in step 3 is discarded, tap water cleans 4 times；5) by the chicken bone after step 4 cleaning, drying 12 is small in 105 DEG C of baking oven
When, it is ground with grinder, crosses 200 mesh nylon mesh, be uniformly mixed up to required chicken bone adsorbent.
Mineralogical property analysis (attached drawing 1) is carried out to adsorbent obtained by embodiment 1.X-ray diffractometer (XRD) result table
Bright, the mineral spectrogram matching of diffraction maximum and hydroxyapatite is good, but adsorbent diffraction maximum bottom obtained by the present embodiment
Wider, peak shape is not sharp, and crystallinity is poor, it is seen then that the resulting adsorbent of this implementation mainly weak crystalline form or unformed hydroxyl phosphorus
Based on lime stone mineral.
The experimental result that chicken bone adsorbent described in embodiment 1-3 is used to adsorb lead waste water is as follows:
1, chicken bone adsorbent described in 1.0g is separately added into 1 liter of concentration is 104mg/L containing in lead solution, and initial pH distinguishes
It is 2.0,3.0 and 6.0, above-mentioned beaker is placed in magnetic stirring apparatus under the conditions of 25 DEG C of 180rpm and is stirred 2 hours；It measures later molten
The concentration of residual lead in liquid calculates chicken bone adsorbent to the removal efficiency of lead；It is different by attached drawing 2 (a) it is found that being reacted through 2 hours
Lead can be efficiently removed in solution under pH, and when initial pH is 3.0, the removal efficiency of lead is 99.49%, be had in pH 6.0
Declined, but removal rate is still greater than 65%.
It 2, is respectively 52mg/L to 1L concentration, containing in lead solution for 80mg/L, 104mg/L (pH 5.0) is added described in 1.0g
Chicken bone adsorbent stirs 2 hours under the conditions of 25 DEG C of 180rpm in magnetic stirring apparatus, detects the concentration of remaining lead in solution, meter
Calculate the removal efficiency of lead；By attached drawing 2 (b) it is found that reacting through 2 hours, lead can be efficiently removed in various concentration lead solution, be gone
Except rate is all larger than 98%, also mean that chicken bone adsorbent can effectively remove the lead in waste water.
Claims (1)
1. a kind of preparation method of useless chicken bone adsorbent, it is characterised in that its specific preparation process mainly comprises the steps that
(1) bone and flesh separates
Chicken is processed into remaining bulk chicken, tissue etc. and chicken osteodiastasis in waste, is rinsed 3~5 times with tap water, removes bone
The impurity such as marrow, grease, Chicken Tissues and blood foam obtain useless chicken bone；
(2) alkali steeps
Useless chicken bone after cleaning is put into reactor, the hydrogen that the mass percent concentration of 1-3 times of weight is 1~10% is added
It aoxidizing in soda lye, heating is impregnated 8~24 hours at 60~150 DEG C, the useless chicken bone 3 then crossed using tap water cleaning and dipping~
5 times, remove residual lye；
(3) drying grinding
Useless chicken bone after cleaning is 12~24 hours dry in 80~105 DEG C of baking oven, it is ground with grinder, crosses 100~200
Mesh nylon mesh is to get chicken bone absorbent powder.
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| CN201810984312.9A CN109174050A (en) | 2018-08-28 | 2018-08-28 | A kind of preparation method of useless chicken bone adsorbent |
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| CN201810984312.9A CN109174050A (en) | 2018-08-28 | 2018-08-28 | A kind of preparation method of useless chicken bone adsorbent |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010018328A (en) * | 1999-08-18 | 2001-03-05 | 정태섭 | Development of water treatment materials using hard tissue of animal |
| CN101721974A (en) * | 2010-01-14 | 2010-06-09 | 新疆大学 | Method for preparing animal bone matrix activated carbon adsorbent |
| CN103145209A (en) * | 2013-03-05 | 2013-06-12 | 中国科学院新疆生态与地理研究所 | Method for treating cobalt-containing wastewater by using sodium hydroxide modified pig bones |
| CN103495375A (en) * | 2013-09-05 | 2014-01-08 | 西安交通大学 | Renewable green environment-friendly material and preparation method and application thereof |
| CN106082155A (en) * | 2016-06-07 | 2016-11-09 | 广西壮族自治区药用植物园 | Utilize the method that fishbone prepares hydroxyapatite |
| CN106076245A (en) * | 2016-06-13 | 2016-11-09 | 环境保护部南京环境科学研究所 | A kind of preparation method of calcareous changing food waste heavy metal absorbent |
-
2018
- 2018-08-28 CN CN201810984312.9A patent/CN109174050A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010018328A (en) * | 1999-08-18 | 2001-03-05 | 정태섭 | Development of water treatment materials using hard tissue of animal |
| CN101721974A (en) * | 2010-01-14 | 2010-06-09 | 新疆大学 | Method for preparing animal bone matrix activated carbon adsorbent |
| CN103145209A (en) * | 2013-03-05 | 2013-06-12 | 中国科学院新疆生态与地理研究所 | Method for treating cobalt-containing wastewater by using sodium hydroxide modified pig bones |
| CN103495375A (en) * | 2013-09-05 | 2014-01-08 | 西安交通大学 | Renewable green environment-friendly material and preparation method and application thereof |
| CN106082155A (en) * | 2016-06-07 | 2016-11-09 | 广西壮族自治区药用植物园 | Utilize the method that fishbone prepares hydroxyapatite |
| CN106076245A (en) * | 2016-06-13 | 2016-11-09 | 环境保护部南京环境科学研究所 | A kind of preparation method of calcareous changing food waste heavy metal absorbent |
Non-Patent Citations (2)
| Title |
|---|
| M.GHIACI ET AL.: "Chicken bone ash as an efficient metal biosorbent for cadmium, lead, nickel, and zinc from aqueous solutions", 《DESALINATION AND WATER TREATMENT》 * |
| 朱梦荧: "不同热解温度鸡骨炭的制备及其对水中重金属吸附性能的研究", 《中国优秀硕士学位论文全文数据库》 * |
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