CN106219656A - A kind of inorganic agent for leather-making waste water and preparation method - Google Patents
A kind of inorganic agent for leather-making waste water and preparation method Download PDFInfo
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- CN106219656A CN106219656A CN201610614413.8A CN201610614413A CN106219656A CN 106219656 A CN106219656 A CN 106219656A CN 201610614413 A CN201610614413 A CN 201610614413A CN 106219656 A CN106219656 A CN 106219656A
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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
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Coloring (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a kind of inorganic agent for leather-making waste water, be made up of following raw material: acid aluminum sodium 12 water, hexamethylene imine, 2 mercapto ethane sulfonic acid sodium salts, sodium tungstate, diethylin ethyl cellulose, microcrystalline Cellulose, anhydrous citric acid calcium, dioctadecyl dimethyl ammonium chloride, chlorination dialkyl dimethyl amine aqueous solution, tea polyphenols, aluminium silicate, iron sulfate, calcium carbonate, pyrophyllite, modified clay, diethylene triamine pentacetic acid (DTPA) five sodium.Sewage-treating agent of the present invention, is had rational proportion by each formula, is jointly acted on so that inorganic agent can with heavy metal generation complexation, chelate, adsorb, the chemical reaction such as exchange, COD, BOD and SS amount of sewage can be allowed substantially to reduce, dirt-removing power is strong.Especially modified clay, the addition of microcrystalline Cellulose, obvious to the chromium treatment effect in waste water.
Description
Technical field
The present invention relates to a kind of inorganic agent for leather-making waste water and preparation method, belong to sweat process field.
Background technology
Leather-making waste water is the waste water discharged in leather production.The feature of leather-making waste water is that complicated component, colourity are deep, outstanding
Float is many, oxygen consumption is high, the water yield is big.Leather-making waste water flows directly into channel, rivers, lake pollution surface water, can cause aquatic dynamic
The death of plant even disappeares, and may penetrate into subsoil water, polluted underground water.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the present invention to provide a kind of inorganic agent for leather-making waste water and preparation method, should
This inorganic agent stable chemical nature of sewage-treating agent, tannery wastewater treatment effect is notable.
The solution of the present invention is as follows: a kind of inorganic agent for leather-making waste water, is made up of following raw material:
Acid aluminum sodium 12 water 10-15 part, hexamethylene imine 3-9 part, 2-mercapto ethane sulfonic acid sodium salt 1-4 part, sodium tungstate 2-8
Part, diethylin ethyl cellulose 1-5 part, microcrystalline Cellulose 1-5 part, anhydrous citric acid calcium 6-9 part, double octadecyldimethyl chlorine
Change ammonium 1-4 part, chlorination dialkyl dimethyl amine aqueous solution 3-8 part, tea polyphenols 1-2 part, aluminium silicate 2-4 part, iron sulfate 2-6 part, carbon
Acid calcium 1-5 part, pyrophyllite 4-10 part, modified clay 2-5 part, diethylene triamine pentacetic acid (DTPA) five sodium 6-9 part；
Described modified clay is prepared by following methods:
22g Calcium rhodanate and 62g ethanol are mixed and made into solution A；By 430g clay, 4g magnesium trisilicate, the mixing of 7g ferrous sulfate
Uniformly, it is subsequently adding 33g deionized water, and mechanical agitation 72-78min；It is subsequently added into 31g4-diethylamino-2-methylbenzene
Ammonium chloride, 1.9g celluloid, 1.3g nine water sodium silicate, stir 30-40min under the conditions of 85-90 DEG C；Finally by solution
A joins in previous step, mix homogeneously post-drying and get final product.
Further, it is made up of following raw material:
Acid 11 parts of aluminum sodium 12 water, hexamethylene imine 4 parts, 2-mercapto ethane sulfonic acid sodium salt 3 parts, sodium tungstate 5 parts, diethylin
Ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 8 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination dioxane
Base dimethyl amine solution 7 parts, tea polyphenols 1.3 parts, aluminium silicate 3 parts, 2 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 5 parts, modification are glued
Soil 3 parts, 7 parts of diethylene triamine pentacetic acid (DTPA) five sodium；
Further, it is made up of following raw material.
Acid 13 parts of aluminum sodium 12 water, hexamethylene imine 6 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 5 parts, diethyl
Amido ethyl cellulose 3 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 7 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination
Dialkyl dimethyl amine aqueous solution 5 parts, tea polyphenols 1.1 parts, aluminium silicate 3.4 parts, 4 parts of iron sulfate, calcium carbonate 3 parts, pyrophyllite 5 parts,
Modified clay 5 parts, 8 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
Further, it is made up of following raw material:
Acid 14 parts of aluminum sodium 12 water, hexamethylene imine 7 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 8 parts, diethylin
Ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 7 parts, dioctadecyl dimethyl ammonium chloride 4 parts, chlorination dioxane
Base dimethyl amine solution 4 parts, tea polyphenols 1.6 parts, aluminium silicate 2 parts, 3 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 7 parts, modification are glued
Soil 4 parts, 8 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
The preparation method of a kind of inorganic agent for leather-making waste water, it is characterised in that step is as follows:
A, by deionized water, hexamethylene imine, 2-mercapto ethane sulfonic acid sodium salt, sodium tungstate, anhydrous citric acid calcium mix and blend
15-20min, temperature 25-30 DEG C；
B, be subsequently added into microcrystalline Cellulose, dioctadecyl dimethyl ammonium chloride, tea polyphenols stirring 22-30min, temperature 40-45
℃；
C, be subsequently added into acid aluminum sodium 12 water, diethylin ethyl cellulose chlorination dialkyl dimethyl amine aqueous solution, aluminium silicate, sulphuric acid
Ferrum stirring 25-30min, temperature 56-62 DEG C；
D, it is subsequently added into clout, stirring reaction 1-2h, temperature 62-68 DEG C；
E, it is down to room temperature, to obtain final product.
Sewage-treating agent of the present invention, is had rational proportion by each formula, is jointly acted on so that inorganic agent can be sent out with heavy metal
Raw complexation, chelate, adsorb, the chemical reaction such as exchange, COD, BOD and SS amount of sewage can be allowed substantially to reduce, dirt-removing power
By force.Especially modified clay, the addition of microcrystalline Cellulose, obvious to the chromium treatment effect in waste water.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
The preparation of modified clay
22g Calcium rhodanate and 62g ethanol are mixed and made into solution A；By 430g clay, 4g magnesium trisilicate, the mixing of 7g ferrous sulfate
Uniformly, it is subsequently adding 33g deionized water, and mechanical agitation 72-78min；It is subsequently added into 31g4-diethylamino-2-methylbenzene
Ammonium chloride, 1.9g celluloid, 1.3g nine water sodium silicate, stir 30-40min under the conditions of 85-90 DEG C；Finally by solution
A joins in previous step, mix homogeneously post-drying and get final product.
Embodiment 1
A kind of inorganic agent for leather-making waste water, is made up of following raw material: 11 parts of aluminum sodium 12 water of acid, hexa-methylene are sub-
Amine 4 parts, 2-mercapto ethane sulfonic acid sodium salt 3 parts, sodium tungstate 5 parts, diethylin ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous
Calcium citrate 8 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination dialkyl dimethyl amine aqueous solution 7 parts, tea polyphenols 1.3 parts,
Aluminium silicate 3 parts, 2 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 5 parts, modified clay 3 parts, 7 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
The preparation method of a kind of inorganic agent for leather-making waste water, it is characterised in that step is as follows:
A, by deionized water, hexamethylene imine, 2-mercapto ethane sulfonic acid sodium salt, sodium tungstate, anhydrous citric acid calcium mix and blend
18min, temperature 28 DEG C；
B, be subsequently added into microcrystalline Cellulose, dioctadecyl dimethyl ammonium chloride, tea polyphenols stirring 24min, temperature 44 DEG C；
C, be subsequently added into acid aluminum sodium 12 water, diethylin ethyl cellulose chlorination dialkyl dimethyl amine aqueous solution, aluminium silicate, sulphuric acid
Ferrum stirring 29min, temperature 61 DEG C；
D, it is subsequently added into clout, stirring reaction 1.5h, temperature 65 DEG C；
E, it is down to room temperature, to obtain final product.
Embodiment 2
A kind of inorganic agent for leather-making waste water, is made up of following raw material: 13 parts of aluminum sodium 12 water of acid, hexa-methylene are sub-
Amine 6 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 5 parts, diethylin ethyl cellulose 3 parts, microcrystalline Cellulose 3 parts, anhydrous
Calcium citrate 7 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination dialkyl dimethyl amine aqueous solution 5 parts, tea polyphenols 1.1 parts,
Aluminium silicate 3.4 parts, 4 parts of iron sulfate, calcium carbonate 3 parts, pyrophyllite 5 parts, modified clay 5 parts, diethylene triamine pentacetic acid (DTPA) five sodium 8
Part.
The preparation method of a kind of inorganic agent for leather-making waste water, it is characterised in that step is as follows:
A, by deionized water, hexamethylene imine, 2-mercapto ethane sulfonic acid sodium salt, sodium tungstate, anhydrous citric acid calcium mix and blend
17min, temperature 28 DEG C；
B, be subsequently added into microcrystalline Cellulose, dioctadecyl dimethyl ammonium chloride, tea polyphenols stirring 26min, temperature 44 DEG C；
C, be subsequently added into acid aluminum sodium 12 water, diethylin ethyl cellulose chlorination dialkyl dimethyl amine aqueous solution, aluminium silicate, sulphuric acid
Ferrum stirring 28min, temperature 57 DEG C；
D, it is subsequently added into clout, stirring reaction 1.5h, temperature 67 DEG C；
E, it is down to room temperature, to obtain final product.
Embodiment 3
A kind of inorganic agent for leather-making waste water, is made up of following raw material: 14 parts of aluminum sodium 12 water of acid, hexa-methylene are sub-
Amine 7 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 8 parts, diethylin ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous
Calcium citrate 7 parts, dioctadecyl dimethyl ammonium chloride 4 parts, chlorination dialkyl dimethyl amine aqueous solution 4 parts, tea polyphenols 1.6 parts,
Aluminium silicate 2 parts, 3 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 7 parts, modified clay 4 parts, 8 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
The preparation method of a kind of inorganic agent for leather-making waste water, it is characterised in that step is as follows:
A, by deionized water, hexamethylene imine, 2-mercapto ethane sulfonic acid sodium salt, sodium tungstate, anhydrous citric acid calcium mix and blend
20min, temperature 29 DEG C；
B, be subsequently added into microcrystalline Cellulose, dioctadecyl dimethyl ammonium chloride, tea polyphenols stirring 22-30min, temperature 40-45
℃；
C, be subsequently added into acid aluminum sodium 12 water, diethylin ethyl cellulose chlorination dialkyl dimethyl amine aqueous solution, aluminium silicate, sulphuric acid
Ferrum stirring 25min, temperature 60 C；
D, it is subsequently added into clout, stirring reaction 1h, temperature 64 DEG C；
E, it is down to room temperature, to obtain final product.
Comparative example 1
Compared with Example 1, it is at difference without modified clay.
Comparative example 2
Compared with Example 1, it is without microcrystalline Cellulose at difference.
Weigh embodiment 1-3 respectively, that the sewage-treating agent 1.2Kg of comparative example 1-2 gained joins the leather processed of 26KG is dirty
In water, clearance test result is as shown in the table.
| Test event | COD(%) | BOD(%) | SS(%) | Phosphorus (%) | Chromium (%) | Other harmful particulate matter (%) |
| Embodiment 1 | 90 | 89 | 88 | 87 | 91 | 86 |
| Embodiment 2 | 86 | 90 | 92 | 90 | 92 | 83 |
| Embodiment 3 | 88 | 88 | 89 | 91 | 89 | 82 |
| Comparative example 1 | 80 | 78 | 75 | 83 | 71 | 71 |
| Comparative example 2 | 78 | 76 | 73 | 79 | 72 | 73 |
| Common sewage-treating agent | 69 | 66 | 62 | 70 | 62 | 60 |
Although above the detailed description of the invention to the present invention give detailed description and explanation, but it should be noted that we
According to the conception of the present invention, above-mentioned embodiment can be carried out various equivalence to change and amendment, produced by it, function is still
Without departing from description contained spiritual time, all should be within protection scope of the present invention.
Claims (5)
1. the inorganic agent for leather-making waste water, it is characterised in that be made up of following raw material:
Acid aluminum sodium 12 water 10-15 part, hexamethylene imine 3-9 part, 2-mercapto ethane sulfonic acid sodium salt 1-4 part, sodium tungstate 2-8
Part, diethylin ethyl cellulose 1-5 part, microcrystalline Cellulose 1-5 part, anhydrous citric acid calcium 6-9 part, double octadecyldimethyl chlorine
Change ammonium 1-4 part, chlorination dialkyl dimethyl amine aqueous solution 3-8 part, tea polyphenols 1-2 part, aluminium silicate 2-4 part, iron sulfate 2-6 part, carbon
Acid calcium 1-5 part, pyrophyllite 4-10 part, modified clay 2-5 part, diethylene triamine pentacetic acid (DTPA) five sodium 6-9 part；
Described modified clay is prepared by following methods:
22g Calcium rhodanate and 62g ethanol are mixed and made into solution A；By 430g clay, 4g magnesium trisilicate, the mixing of 7g ferrous sulfate
Uniformly, it is subsequently adding 33g deionized water, and mechanical agitation 72-78min；It is subsequently added into 31g4-diethylamino-2-methylbenzene
Ammonium chloride, 1.9g celluloid, 1.3g nine water sodium silicate, stir 30-40min under the conditions of 85-90 DEG C；Finally by solution
A joins in previous step, mix homogeneously post-drying and get final product.
A kind of inorganic agent for industrial wastewater the most according to claim 1, it is characterised in that by following raw material
Make:
Acid 11 parts of aluminum sodium 12 water, hexamethylene imine 4 parts, 2-mercapto ethane sulfonic acid sodium salt 3 parts, sodium tungstate 5 parts, diethylin
Ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 8 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination dioxane
Base dimethyl amine solution 7 parts, tea polyphenols 1.3 parts, aluminium silicate 3 parts, 2 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 5 parts, modification are glued
Soil 3 parts, 7 parts of diethylene triamine pentacetic acid (DTPA) five sodium；
A kind of inorganic agent for leather-making waste water according to claim 1, it is characterised in that by following raw material system
Become.
3. acid 13 parts of aluminum sodium 12 water, hexamethylene imine 6 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 5 parts, diethylamine
Base ethyl cellulose 3 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 7 parts, dioctadecyl dimethyl ammonium chloride 3 parts, chlorination two
Alkyl dimethyl amine aqueous solution 5 parts, tea polyphenols 1.1 parts, aluminium silicate 3.4 parts, 4 parts of iron sulfate, calcium carbonate 3 parts, pyrophyllite 5 parts, change
Property clay 5 parts, 8 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
A kind of inorganic agent for leather-making waste water the most according to claim 1, it is characterised in that by following raw material
Make:
Acid 14 parts of aluminum sodium 12 water, hexamethylene imine 7 parts, 2-mercapto ethane sulfonic acid sodium salt 4 parts, sodium tungstate 8 parts, diethylin
Ethyl cellulose 2 parts, microcrystalline Cellulose 3 parts, anhydrous citric acid calcium 7 parts, dioctadecyl dimethyl ammonium chloride 4 parts, chlorination dioxane
Base dimethyl amine solution 4 parts, tea polyphenols 1.6 parts, aluminium silicate 2 parts, 3 parts of iron sulfate, calcium carbonate 2 parts, pyrophyllite 7 parts, modification are glued
Soil 4 parts, 8 parts of diethylene triamine pentacetic acid (DTPA) five sodium.
5. according to the preparation method of the arbitrary described a kind of inorganic agent for leather-making waste water of claim 1-4, it is characterised in that
Step is as follows:
A, by deionized water, hexamethylene imine, 2-mercapto ethane sulfonic acid sodium salt, sodium tungstate, anhydrous citric acid calcium mix and blend
15-20min, temperature 25-30 DEG C；
B, be subsequently added into microcrystalline Cellulose, dioctadecyl dimethyl ammonium chloride, tea polyphenols stirring 22-30min, temperature 40-45
℃；
C, be subsequently added into acid aluminum sodium 12 water, diethylin ethyl cellulose chlorination dialkyl dimethyl amine aqueous solution, aluminium silicate, sulphuric acid
Ferrum stirring 25-30min, temperature 56-62 DEG C；
D, it is subsequently added into clout, stirring reaction 1-2h, temperature 62-68 DEG C；
E, it is down to room temperature, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614413.8A CN106219656B (en) | 2016-07-29 | 2016-07-29 | A kind of inorganic agent and preparation method for leather-making waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614413.8A CN106219656B (en) | 2016-07-29 | 2016-07-29 | A kind of inorganic agent and preparation method for leather-making waste water |
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| CN106219656A true CN106219656A (en) | 2016-12-14 |
| CN106219656B CN106219656B (en) | 2019-04-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629973A (en) * | 2016-12-18 | 2017-05-10 | 钦州市科学技术开发中心 | Treating agent for tannery wastewater and preparation method thereof |
| CN107352762A (en) * | 2017-08-03 | 2017-11-17 | 惠安县威科电子科技有限公司 | A kind of medicament of Treating Municipal Sewage factory sludge and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008228253A1 (en) * | 2007-03-21 | 2008-09-25 | Omya International Ag | Surface treated calcium carbonate and its use in waste water treatment |
| CN104891630A (en) * | 2015-06-30 | 2015-09-09 | 陈朝民 | Water treatment agent |
-
2016
- 2016-07-29 CN CN201610614413.8A patent/CN106219656B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008228253A1 (en) * | 2007-03-21 | 2008-09-25 | Omya International Ag | Surface treated calcium carbonate and its use in waste water treatment |
| CN104891630A (en) * | 2015-06-30 | 2015-09-09 | 陈朝民 | Water treatment agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629973A (en) * | 2016-12-18 | 2017-05-10 | 钦州市科学技术开发中心 | Treating agent for tannery wastewater and preparation method thereof |
| CN107352762A (en) * | 2017-08-03 | 2017-11-17 | 惠安县威科电子科技有限公司 | A kind of medicament of Treating Municipal Sewage factory sludge and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN106219656B (en) | 2019-04-05 |
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