CN112125360A - Production method of composite carbon source - Google Patents
Production method of composite carbon source Download PDFInfo
- Publication number
- CN112125360A CN112125360A CN202011073472.1A CN202011073472A CN112125360A CN 112125360 A CN112125360 A CN 112125360A CN 202011073472 A CN202011073472 A CN 202011073472A CN 112125360 A CN112125360 A CN 112125360A
- Authority
- CN
- China
- Prior art keywords
- carbon source
- composite carbon
- stirring
- mixture
- producing
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 10
- 239000003899 bactericide agent Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 235000013379 molasses Nutrition 0.000 claims abstract description 8
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 7
- 239000013530 defoamer Substances 0.000 claims abstract description 4
- 239000012258 stirred mixture Substances 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000005416 organic matter Substances 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract description 7
- 239000008103 glucose Substances 0.000 abstract description 7
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 abstract description 3
- 238000010306 acid treatment Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention belongs to the technical field of composite carbon source production, and particularly discloses a composite carbon source production method, which comprises the following steps: (1) taking organic mixture of raw materials, molasses, bactericide and H2And O and a defoaming agent, wherein the raw materials are mixed according to the mass ratio, and the weight ratio of organic matters: 20% -80%, molasses: 5% -10%, bactericide: 1/1000-3/1000, H2O: 10% -50%, defoamer: 1/1000-3/1000; (2) adding the mixture obtained in the step (1) into a stirring kettle and uniformly stirring; (3) and (3) performing carbon source supplement on the uniformly stirred mixture in the step (2) in sewage treatment. The scheme is mainly used for producing the composite carbon source, and solves the problem of high recarburization cost of the traditional glucose and acetic acid treatment sewage.
Description
Technical Field
The invention belongs to the technical field of composite carbon source production, and particularly discloses a method for producing a composite carbon source.
Background
With the continuous and rapid development of Chinese economy, the problem of environmental pollution is highlighted, wherein sewage discharge is a big problem restricting the economic development and the human environment. The composite carbon source is mainly used for sewage treatment, and can be added into a mediation tank for sewage treatment to well increase the reaction speed and effect of parameters such as COD, BOD and the like.
In the prior art, high temperature and high pressure are needed to be carried out when the composite carbon source is produced, so that potential safety hazards are caused to operators; in addition, the production steps are multiple when the composite carbon source is produced, so that the production efficiency is low, and the production cost is increased for enterprises.
Disclosure of Invention
The invention aims to provide a method for producing a composite carbon source, which aims to solve the problem that potential safety hazards are easily caused to operators when the composite carbon source is produced in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows: a method for producing a composite carbon source comprises the following steps
(1) Taking organic mixture of raw materials, molasses, bactericide and H2And O and a defoaming agent, wherein the raw materials are mixed according to the mass ratio, and the weight ratio of organic matters: 20% -80%, molasses: 5% -10%, bactericide: three thousandths, H2O: 10% -50%, defoamer: one in a thousand;
(2) adding the mixture obtained in the step (1) into a stirring kettle and uniformly stirring;
(3) carrying out sewage treatment on the uniformly stirred mixture in the step (2) to obtain a carbon source; and centrifuging the mixture, taking the solid, washing the solid for 2 to 3 times by using distilled water, and putting the solid into an oven to keep the temperature of the solid at 120 ℃ for 3 to 5 hours to obtain the product.
Further, the organic mixture in step (1) comprises one or more of methanol, ethanol, acetic acid, vinyl acetate, ethyl acetate and sodium acetate.
Further, the bactericide accounts for 3/1000 in the total mass in the step (1).
Further, 1/1000 represents the total mass of the defoaming agent in the step (1).
Further, the stirring temperature range in the step (2): between 0 and 50 ℃, stirring time range: 20-45 minutes, stirring speed range: 65-80 r/min, and stirring time is 25-30 min.
The working principle and the beneficial effects of the technical scheme are as follows:
(1) the scheme for producing the composite carbon source does not need high-pressure high-temperature heating, reduces potential safety hazards during personnel operation, and is high in production efficiency and stable in product quality.
In the scheme, different raw materials are conveyed into the stirring kettle according to different proportions and are stirred, and the obtained finished product is conveyed into the storage tank, so that the whole process does not need to be carried by personnel, the safety and the efficiency are high, and the whole operation can be completed by one person; compared with the prior art, the scheme has controllable product quality, safety and high efficiency.
(2) In the experimental process, part of organic matters and H are found2O is not mutually soluble (such as vinyl acetate, ethyl acetate) and the inventor finds that the general control is realized through a plurality of experimentsBetter mixing effect can be achieved within 8 percent.
(3) The organic mixture used in the scheme has large amount of recovered organic matters in the market, and basically mainly burns, thus causing serious pollution to the environment; compared with the traditional glucose and acetic acid treatment sewage recarburization cost reduction, the composite carbon source produced in the scheme is easier to be absorbed by sewage in the experiment contrast, and the whole effect is better than that of the glucose and the acetic acid.
Detailed Description
The following is further detailed by way of specific embodiments:
examples essentially as follows, a method for producing a complex carbon source comprises the following steps
(1) Taking organic mixture of raw materials, molasses, bactericide and H2And O and a defoaming agent, wherein the raw materials are mixed according to the mass ratio, and the weight ratio of organic matters: 20% -80%, molasses: 5% -10%, bactericide: 1/1000-3/1000, H2O: 10% -50%, defoamer: 1/1000-3/1000; in this embodiment, the organic matter is preferably mainly waste liquid from industrial recovery; at present, the sewage treated by the market mainly takes glucose and industrial acetic acid as main materials, the factory price is about 3000 yuan/ton, the production cost of the composite carbon source is within 1200 yuan/ton, (organic matters contain tax and transportation fee to 650 yuan/ton of a factory, additives contain tax and transportation fee to 300 yuan/ton of the factory, and water and power people contain 250 yuan/ton of the factory), and the composite carbon source is prepared according to nutrients required by microorganisms in the sewage, so that the composite carbon source is easier to be absorbed and utilized by the microorganisms compared with the glucose and the industrial acetic acid.
(2) Adding the mixture obtained in the step (1) into a stirring kettle and uniformly stirring; in this example, the stirring temperature range: the stirring time range is between 0 and 5025 ℃: 20-45 minutes, stirring speed range: 65-80 rpm, optimum temperature: 25 ℃, optimum stirring time: 25-30 minutes, optimum rotation speed: 75 revolutions per minute.
(3) Carrying out sewage treatment on the uniformly stirred mixture in the step (2) to obtain a carbon source; and centrifuging the mixture, taking the solid, washing the solid for 2 to 3 times by using distilled water, and putting the solid into an oven to keep the temperature of the solid at 120 ℃ for 3 to 5 hours to obtain the product.
In this embodiment, the organic mixture includes one or more of methanol, ethanol, acetic acid, vinyl acetate, ethyl acetate, and sodium acetate. The amount of biocide is preferably 3/1000 based on total mass; the amount of the antifoaming agent is preferably 1/1000 based on the total mass. The organic mixture selected in the embodiment has large organic matter recovery quantity in the market, and basically mainly burns, thereby causing great pollution to the environment. Compared with the traditional method for treating sewage by using glucose and acetic acid, the carbon increasing cost of the composite carbon source is reduced by about 60%, the composite carbon source is easier to be absorbed by sewage in the experiment comparison, and the whole effect is better than that of the glucose and the acetic acid.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The method for producing the composite carbon source is characterized by comprising the following steps
(1) Mixing raw materials of an organic mixture, molasses, a bactericide, water and a defoaming agent, wherein the raw materials are mixed according to a mass ratio, and the organic matter: 20% -80%, molasses: 5% -10%, bactericide: 1/1000-3/1000, H2O: 10% -50%, defoamer: 1/1000-3/1000;
(2) adding the mixture obtained in the step (1) into a stirring kettle and uniformly stirring;
(3) carrying out sewage treatment on the uniformly stirred mixture in the step (2) to obtain a carbon source; and centrifuging the mixture, taking the solid, washing the solid for 2 to 3 times by using distilled water, and putting the solid into an oven to keep the temperature of the solid at 120 ℃ for 3 to 5 hours to obtain the product.
2. The method for producing complex carbon source as claimed in claim 1, wherein the organic mixture in step (1) comprises one or more of methanol, ethanol, acetic acid, vinyl acetate, ethyl acetate, and sodium acetate.
3. The method for producing a composite carbon source as claimed in claim 1, wherein the amount of the bactericide in step (1) is 3/1000% by mass.
4. The method for producing a composite carbon source as claimed in claim 1, wherein the antifoaming agent in step (1) accounts for 1/1000 of the total mass.
5. The method for producing a composite carbon source as claimed in claim 1, wherein the stirring temperature in step (2) is in the range of: between 0 and 50 ℃, stirring time range: 20-45 minutes, stirring speed range: 65-80 r/min, and stirring time is 25-30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073472.1A CN112125360A (en) | 2020-10-09 | 2020-10-09 | Production method of composite carbon source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073472.1A CN112125360A (en) | 2020-10-09 | 2020-10-09 | Production method of composite carbon source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112125360A true CN112125360A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073472.1A Pending CN112125360A (en) | 2020-10-09 | 2020-10-09 | Production method of composite carbon source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112125360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804361A (en) * | 2022-05-26 | 2022-07-29 | 广东碧之江环保能源股份有限公司 | Method for producing carbon source by using waste organic solvent |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286889A (en) * | 2000-04-07 | 2001-10-16 | Kubota Corp | Treatment method for sludge |
| CN107777790A (en) * | 2016-08-29 | 2018-03-09 | 中国石油化工股份有限公司 | High calcium high-salt sewage denitrogenation carbon source |
| CN109485148A (en) * | 2018-11-06 | 2019-03-19 | 宁波水思清环境科技有限公司 | A kind of biomass solid carbon source and its preparation method and application |
| CN110902811A (en) * | 2019-12-10 | 2020-03-24 | 西安益维普泰环保股份有限公司 | Sewage composite carbon source agent and preparation method thereof |
-
2020
- 2020-10-09 CN CN202011073472.1A patent/CN112125360A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286889A (en) * | 2000-04-07 | 2001-10-16 | Kubota Corp | Treatment method for sludge |
| CN107777790A (en) * | 2016-08-29 | 2018-03-09 | 中国石油化工股份有限公司 | High calcium high-salt sewage denitrogenation carbon source |
| CN109485148A (en) * | 2018-11-06 | 2019-03-19 | 宁波水思清环境科技有限公司 | A kind of biomass solid carbon source and its preparation method and application |
| CN110902811A (en) * | 2019-12-10 | 2020-03-24 | 西安益维普泰环保股份有限公司 | Sewage composite carbon source agent and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804361A (en) * | 2022-05-26 | 2022-07-29 | 广东碧之江环保能源股份有限公司 | Method for producing carbon source by using waste organic solvent |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201225 |