CN108579780A - A kind of quick catalysis decomposes the processing method of rubbish from cooking - Google Patents
A kind of quick catalysis decomposes the processing method of rubbish from cooking Download PDFInfo
- Publication number
- CN108579780A CN108579780A CN201810000928.8A CN201810000928A CN108579780A CN 108579780 A CN108579780 A CN 108579780A CN 201810000928 A CN201810000928 A CN 201810000928A CN 108579780 A CN108579780 A CN 108579780A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- rubbish
- added
- processing method
- 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.)
- Pending
Links
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to the processing methods that a kind of quick catalysis decomposes rubbish from cooking, include the following steps：S1：A certain amount of iron powder and aluminium powder are mixed, acetum is added and is dissolved so that the concentration of iron is maintained at 90~93g/L；S2：It heats while stirring, ammonium hydroxide is added when solution boils；S3：Precipitation of calcium carbonate is added, drying precipitate is obtained into Fe Al Si K catalyst bases；S4：It is mixed with carrier, catalyst is made；S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, heating, and are kept the temperature；S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation is handled through low-temperature catalytic burning；S7：Catalyst circulation uses, by dead catalyst compost treatment.The advantage of the invention is that：It is efficient, overall treatment can be carried out to the kitchen garbage of various complicated forms, rubbish is turned waste into wealth, by-product is processed and is recycled, not will produce secondary pollution before and after the processing, and processing procedure is simple to operation.
Description
Technical field
The present invention relates to kitchen garbage technical field, especially a kind of quick catalysis decomposes the processing method of rubbish from cooking.
Background technology
With the growth of national economy and the sustainable development of catering industry, the yield of China's kitchen garbage is also constantly increasing
It is long.Kitchen garbage contains the perishabilities substance such as starch, cellulose, protein, fat, and thus caused environmental problem also causes
Extensive concern both domestic and external.It was estimated in China Statistical Yearbook according to 2012, the annual kitchen garbage in the city of China in 2011
Output is about 4000~50,000,000 tons.How to handle these kitchen garbages becomes China's solid waste resource in recent years
Change an important topic in research on utilization field.
Currently, in all parts of the country increasingly pay attention to the processing of kitchen garbage, kitchen garbage is come into effect from house refuse
Separate individually receive fortune measure, kitchen garbage separated from house refuse be its recycling premise.It is same with this
When, domestic garbage treatment plant and kitchen garbage treatment plant etc. are gradually built in various regions, instead of original refuse landfill, rubbish
Resource utilization utilizes the Main way for becoming garbage disposal from now on.
The effective way of changing food waste into resources processing is anaerobic fermentation Biogas.The major defect of anaerobic fermentation processing
It is long processing period (more than for 24 hours), treating capacity is small, sometimes along with the generation of sour suppression in processing procedure, influences to detest
The progress of aerobe fermentation.At the same time, cost of investment and processing cost are high.
Invention content
It is an object of the invention to overcome the prior art, a kind of processing of quick catalysis decomposition rubbish from cooking is provided
Method accelerates the resolution process of kitchen garbage by preparing catalyst, efficient, can be to the kitchen garbage of various complicated forms
Overall treatment is carried out, rubbish is turned waste into wealth, by-product is processed and is recycled, not will produce secondary pollution before and after the processing, and locate
Reason process is simple to operation.
The purpose of the present invention is achieved through the following technical solutions：A kind of quick catalysis decomposes the processing side of rubbish from cooking
Method includes the following steps：
S1：A certain amount of iron powder and aluminium powder are mixed, the acetum of addition a concentration of 28~32% is dissolved so that
The concentration of iron is maintained at 90~93g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils；
S3：Precipitation of calcium carbonate is added, sediment is dried into 22~26h in 100~110 DEG C of environment, obtains Fe-Al-
Si-K catalyst bases；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with carrier, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 160~180 DEG C, and keep the temperature
4~6h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalyzed
Burning is handled；
S7：After catalyst circulation uses 25~35 times, by dead catalyst compost treatment.
Further, in step S1, iron powder and aluminium powder are 100 in mass ratio：0.2~0.4 is mixed.
Further, in step S2, a concentration of 4~6mol/L of ammonium hydroxide is added.
Further, in step S3, the amount that calcium carbonate is added is 12~15g/L.
Further, in step S4, the carrier is sawdust.
The present invention has the following advantages：
1, accelerate the resolution process of kitchen garbage by preparing catalyst, it is efficient, it can be to the meal of various complicated forms
Kitchen rubbish carries out overall treatment, and rubbish is turned waste into wealth, and by-product is processed and is recycled, not will produce secondary dirt before and after the processing
Dye, and processing procedure is simple to operation.
Specific implementation mode
With reference to embodiment, the present invention will be further described, but protection scope of the present invention is not limited to following institute
It states.
【Embodiment 1】：
A kind of quick catalysis decomposes the processing method of rubbish from cooking, includes the following steps：
S1：It is 100 in mass ratio by a certain amount of iron powder and aluminium powder：0.2 is mixed, and a concentration of 32% acetic acid is added
Solution is dissolved so that the concentration of iron is maintained at 93g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils, a concentration of 6mol/L of ammonium hydroxide is added；
S3：Precipitation of calcium carbonate is added, sediment in 110 DEG C of environment is dried 22h, obtained by addition 12g/L
Fe-Al-Si-K catalyst bases；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with sawdust, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 180 DEG C, and keep the temperature 6h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalyzed
Burning is handled；
S7：After catalyst circulation uses 35 times, by dead catalyst compost treatment.
【Embodiment 2】：
A kind of quick catalysis decomposes the processing method of rubbish from cooking, includes the following steps：
S1：It is 100 in mass ratio by a certain amount of iron powder and aluminium powder：0.3 is mixed, and a concentration of 30% acetic acid is added
Solution is dissolved so that the concentration of iron is maintained at 92g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils, a concentration of 5mol/L of ammonium hydroxide is added；
S3：Precipitation of calcium carbonate is added, addition 13g/L, drying for 24 hours, obtains in 105 DEG C of environment by sediment
Fe-Al-Si-K catalyst bases；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with sawdust, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 170 DEG C, and keep the temperature 5h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalyzed
Burning is handled；
S7：After catalyst circulation uses 30 times, by dead catalyst compost treatment.
The embodiment is most preferred embodiment.
【Embodiment 3】：
A kind of quick catalysis decomposes the processing method of rubbish from cooking, includes the following steps：
S1：It is 100 in mass ratio by a certain amount of iron powder and aluminium powder：0.3 is mixed, and a concentration of 30% acetic acid is added
Solution is dissolved so that the concentration of iron is maintained at 90g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils, a concentration of 5mol/L of ammonium hydroxide is added；
S3：Precipitation of calcium carbonate is added, addition 15g/L, drying for 24 hours, obtains in 105 DEG C of environment by sediment
Fe-Al-Si-K catalyst bases；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with sawdust, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 160 DEG C, and keep the temperature 5h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalyzed
Burning is handled；
S7：After catalyst circulation uses 30 times, by dead catalyst compost treatment.
【Embodiment 4】：
A kind of quick catalysis decomposes the processing method of rubbish from cooking, includes the following steps：
S1：It is 100 in mass ratio by a certain amount of iron powder and aluminium powder：0.4 is mixed, and a concentration of 28% acetic acid is added
Solution is dissolved so that the concentration of iron is maintained at 90g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils, a concentration of 4mol/L of ammonium hydroxide is added；
S3：Precipitation of calcium carbonate is added, sediment is dried 26h by addition 15g/L in 100~110 DEG C of environment,
Obtain Fe-Al-Si-K catalyst bases；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with sawdust, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 160 DEG C, and keep the temperature 4h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalyzed
Burning is handled；
S7：After catalyst circulation uses 25 times, by dead catalyst compost treatment.
After kitchen garbage is handled according to the processing method multiplicating of embodiment 2, condensed water and dead catalyst are obtained.Its
Middle condensation water constituent is as shown in table 1, and dead catalyst ingredient is as shown in table 2.
The ingredient of 1 condensed water of table
| Test event | Unit | Test result | Test event | Unit | Test result |
| BOD | mg/L | 2700 | PCBs | mg/L | It is not detected |
| COD | mg/L | 1200 | Salinity | % | 0.002 |
| pH | - | 3.0 | Cr | mg/L | 0.11 |
| Escherichia coli | A/mL | ＜ 30 | Zn | mg/L | 0.56 |
| Coloration | Degree | 390 | Hg | mg/L | It is not detected |
| Nitrogen | mg/L | 34.5 | As | mg/L | It is not detected |
| Phosphorus | mg/L | 0.36 | Pb | mg/L | It is not detected |
| Grease type | mg/L | 8.2 | Tetrachloro-ethylene | mg/L | It is not detected |
The ingredient of 2 dead catalyst of table
| Test event | Unit | Test result |
| Lead | mg/L | It is not detected |
| Copper | mg/L | 0.574 |
| Arsenic | mg/L | 0.113 |
| Mercury | mg/L | It is not detected |
| Cr VI | mg/L | 1.20 |
| Cadmium | mg/L | 0.058 |
| Organophosphor | mg/L | It is not detected |
| Grease | mg/L | 4.89 |
| Tetrachloro-ethylene | mg/L | It is not detected |
| Trichloro ethylene | mg/L | It is not detected |
| Cyano | mg/L | It is not detected |
According to Tables 1 and 2 it is found that generating pollution to environment without containing PCBs, Hg, As, Pb, tetrachloro-ethylene etc. in condensed water
Pollutant, the pollution that lead, mercury, tetrachloro-ethylene, trichloro ethylene, cyano etc. generate environment pollution is not contained in dead catalyst yet
Object, the byproduct obtained after processing can be safe to use, not will produce secondary pollution.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of quick catalysis decomposes the processing method of rubbish from cooking, it is characterised in that：Include the following steps：
S1：A certain amount of iron powder and aluminium powder are mixed, the acetum of addition a concentration of 28~32% is dissolved so that iron
Concentration is maintained at 90~93g/L；
S2：It heats while stirring, ammonium hydroxide is added when solution boils；
S3：Precipitation of calcium carbonate is added, sediment is dried into 22~26h in 100~110 DEG C of environment, obtains Fe-Al-Si-K
Catalyst base；
S4：It takes above-mentioned Fe-Al-Si-K catalyst bases to be mixed with carrier, catalyst is made；
S5：The catalyst and kitchen garbage for taking equivalent are stirred in a kettle, are heated to 160~180 DEG C, and keep the temperature 4~
6h；
S6：The condensate water collecting that reaction generates is got up, liquid fertilizer is used for after dilution, the exhaust gas of generation to be through low-temperature catalytic burning
Processing；
S7：After catalyst circulation uses 25~35 times, by dead catalyst compost treatment.
2. a kind of quick catalysis decomposes the processing method of rubbish from cooking according to claim 1, it is characterised in that：Step S1
In, iron powder and aluminium powder are 100 in mass ratio：0.2~0.4 is mixed.
3. a kind of quick catalysis decomposes the processing method of rubbish from cooking according to claim 1, it is characterised in that：Step S2
In, a concentration of 4~6mol/L of ammonium hydroxide is added.
4. a kind of quick catalysis decomposes the processing method of rubbish from cooking according to claim 1, it is characterised in that：Step S3
In, the amount that calcium carbonate is added is 12~15g/L.
5. a kind of quick catalysis decomposes the processing method of rubbish from cooking according to claim 1, it is characterised in that：Step S4
In, the carrier is sawdust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810000928.8A CN108579780A (en) | 2018-01-02 | 2018-01-02 | A kind of quick catalysis decomposes the processing method of rubbish from cooking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810000928.8A CN108579780A (en) | 2018-01-02 | 2018-01-02 | A kind of quick catalysis decomposes the processing method of rubbish from cooking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108579780A true CN108579780A (en) | 2018-09-28 |
Family
ID=63599781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810000928.8A Pending CN108579780A (en) | 2018-01-02 | 2018-01-02 | A kind of quick catalysis decomposes the processing method of rubbish from cooking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108579780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627131A (en) * | 2019-02-27 | 2019-04-16 | 上海市园林科学规划研究院 | A kind of method for making plant quickly absorb organic wet garbage and fertilizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890423A (en) * | 2010-04-30 | 2010-11-24 | 郭东平 | Recycling method for cleaning and processing kitchen waste |
| CN103877980A (en) * | 2014-03-19 | 2014-06-25 | 中国科学院过程工程研究所 | Catalyst for lightening tar by catalytic pyrolysis and preparation method of catalyst |
| CN105567264A (en) * | 2015-12-21 | 2016-05-11 | 中国科学院过程工程研究所 | Modular equipment using solid waste catalytic pyrolysis to prepare high-value fuel gas |
| CN106215878A (en) * | 2016-08-30 | 2016-12-14 | 西南化工研究设计院有限公司 | The extraordinary desulfurizing agent of a kind of food waste deodorization process and deodorization process |
| CN107459126A (en) * | 2017-09-22 | 2017-12-12 | 广东产品质量监督检验研究院 | A kind of kitchen garbage, waste-water COD minimizing technology and system |
-
2018
- 2018-01-02 CN CN201810000928.8A patent/CN108579780A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890423A (en) * | 2010-04-30 | 2010-11-24 | 郭东平 | Recycling method for cleaning and processing kitchen waste |
| CN103877980A (en) * | 2014-03-19 | 2014-06-25 | 中国科学院过程工程研究所 | Catalyst for lightening tar by catalytic pyrolysis and preparation method of catalyst |
| CN105567264A (en) * | 2015-12-21 | 2016-05-11 | 中国科学院过程工程研究所 | Modular equipment using solid waste catalytic pyrolysis to prepare high-value fuel gas |
| CN106215878A (en) * | 2016-08-30 | 2016-12-14 | 西南化工研究设计院有限公司 | The extraordinary desulfurizing agent of a kind of food waste deodorization process and deodorization process |
| CN107459126A (en) * | 2017-09-22 | 2017-12-12 | 广东产品质量监督检验研究院 | A kind of kitchen garbage, waste-water COD minimizing technology and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627131A (en) * | 2019-02-27 | 2019-04-16 | 上海市园林科学规划研究院 | A kind of method for making plant quickly absorb organic wet garbage and fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kaszycki et al. | Towards a bio-based circular economy in organic waste management and wastewater treatment–The Polish perspective | |
| He et al. | Impact of vermiculite on ammonia emissions and organic matter decomposition of food waste during composting | |
| CN105855275B (en) | A kind of processing method of sludge and kitchen garbage | |
| Ma et al. | Effects of oxygen levels on maturity, humification, and odor emissions during chicken manure composting | |
| CN102234170A (en) | Method and device for rapidly reducing moisture content of sludge | |
| CN105038822A (en) | Sludge clean treatment method and device | |
| CN104998620A (en) | Modified peanut shell biochar/polyaluminium chloride sludge composite adsorption material | |
| CN111672467A (en) | Phosphorus-absorbing biochar prepared by co-pyrolysis of kitchen waste bones and organic solid wastes | |
| CN109095751A (en) | A kind of method of lower temperature thermokalite resolution process activated sludge | |
| CN112979119B (en) | High-value treatment system or method for wet garbage in cities and towns | |
| CN106883858A (en) | It is a kind of to add modified soil conditioner straw biomass charcoal of rhizobium powder and preparation method thereof | |
| CN110395860B (en) | Sludge recycling treatment method and system | |
| Shan et al. | Effect of the aqueous phase from the hydrothermal carbonization of sewage sludge as a moisture regulator on nitrogen retention and humification during chicken manure composting | |
| CN109626684A (en) | The processing unit and its technique of high nitrate wastewater | |
| CN103723866A (en) | Method for recycling nitrogen and phosphorus from anaerobic fermentation liquid | |
| CN108579780A (en) | A kind of quick catalysis decomposes the processing method of rubbish from cooking | |
| CN103739179A (en) | Sludge pre-treatment method | |
| CN109399887A (en) | A kind of steel rolling pickling waste water sludge recycling processing method | |
| Jain et al. | Cellulase activity, degradation of cellulose and lignin, and humus formation by thermophilic fungi | |
| CN109399881A (en) | A kind of method for sludge treatment | |
| CN106609253A (en) | Special bacterium for kitchen waste fermenting treatment machine and preparation method of bacterium | |
| CN105152462A (en) | Treatment method for landfill leachate | |
| CN112189531A (en) | Method for preparing slow-release culture soil based on kitchen waste | |
| CN204918477U (en) | Clean processing apparatus of mud | |
| Tariq et al. | Enhancement of Anaerobic digestion of cow manure through inoculation under mesophilic conditions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 3rd floor, building 3, No.19, YUNPU 3rd road, YUNPU Industrial Zone, Huangpu District, Guangzhou City, Guangdong Province Applicant after: Guangdong Jiarong environmental protection new energy technology Co.,Ltd. Address before: 510700 floor 3, building 3, No. 19, YUNPU Third Road, YUNPU Industrial Zone, Huangpu District, Guangzhou, Guangdong Applicant before: GUANGDONG JIARONG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |