CN103896379A - Fine chemical wastewater treating agent for efficiently removing COD - Google Patents
Fine chemical wastewater treating agent for efficiently removing COD Download PDFInfo
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- CN103896379A CN103896379A CN201410129227.6A CN201410129227A CN103896379A CN 103896379 A CN103896379 A CN 103896379A CN 201410129227 A CN201410129227 A CN 201410129227A CN 103896379 A CN103896379 A CN 103896379A
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- isothiazolinone
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Abstract
The invention discloses a fine chemical wastewater treating agent for efficiently removing COD, which comprises the following components in parts by weight: 20-25 parts of nekal, 8-10 parts of polyepoxysuccinic acid, 12-15 parts of bis-phosphonic acid tetrasodium, 5-7 parts of isothiazolinone, 1-2 parts of polyoxyethylene, 3-5 parts of barium sulfate, 10-15 parts of ferrous sulfate, 10-15 parts of cinnamyl aldehyde, 2-3 parts of sodium ferrate and 40-50 parts of deionized water. The wastewater treating agent is applied to the fine chemical wastewater treatment so as to well take the synergistic effect of oxidizing, adsorbing, flocculating, settling, sterilizing, disinfecting, decoloring and deodorizing, the fine chemical wastewater treating agent is high in COD removing efficiency, non-toxic, non-corrosion to the equipment and simple in preparation method.
Description
Technical field
The present invention relates to field of waste water treatment, relate in particular to the Fine Chemistry Wastewater treatment agent of a kind of efficient removal COD.
Background technology
Fine Chemical often produces high-concentration ammonia nitrogenous wastewater, and in waste water, ammonia nitrogen and COD concentration are high, and COD can cause the deterioration of natural water water quality, destroy water body balance, cause the death of nearly all biology except microorganism, very harmful to water surrounding, and also intractability is all very large.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the Fine Chemistry Wastewater treatment agent of a kind of efficient removal COD is provided, have very strong flocculating function, sedimentation speed is fast, and after processing, water is remaining turbid low, efficient, nontoxic, and corrosion-free to equipment, preparation method is simple.
The present invention adopts following technical scheme to achieve these goals:
A Fine Chemistry Wastewater treatment agent of efficient removal COD, formulated by following parts by weight of component: to pull open powder 20-25 part, poly-epoxy succinic acid 8-10 part, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 12-15 part, isothiazolinone 5-7 part, polyoxyethylene 1-2 part, barium sulfate 3-5 part, ferrous sulfate 10-15 part, phenylacrolein 10-15 part, Na2Fe04 2-3 part, deionized water 40-50 part.
Preferably, the Fine Chemistry Wastewater treatment agent of described efficient removal COD, formulated by following parts by weight of component: to pull open 23 parts, powder, 10 parts of poly-epoxy succinic acids, 13 parts of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, 6 parts of isothiazolinone, 2 parts of polyoxyethylene, 4 parts, barium sulfate, 13 parts, ferrous sulfate, 13 parts of phenylacroleins, 3 parts of Na2Fe04s, 50 parts of deionized waters.
The preparation method of the Fine Chemistry Wastewater treatment agent of described efficient removal COD, comprises the following steps:
(1) take each component according to above-mentioned weight ratio, deionized water is joined in stirrer;
(2) will pull open powder, poly-epoxy succinic acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone and add in stirrer, stir 10-15 minute;
(3) phenylacrolein is added in stirrer, control temperature 50-60 ℃, stir 30-40 minute;
(4) polyoxyethylene, barium sulfate, ferrous sulfate, Na2Fe04 are added in stirrer, control temperature 40-50 ℃, stir 30-40 minute;
(5) after stirring finishes, treatment agent is packed.
Compared with the prior art, beneficial effect of the present invention is as follows:
Waste water conditioner of the present invention is applied in Fine Chemistry Wastewater processing, can bring into play better the synergies such as oxidation, absorption, flocculation, precipitation, sterilizing, sterilization, decolouring, deodorizing, COD removal efficiency is high, nontoxic, corrosion-free to equipment, preparation method is simple.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A Fine Chemistry Wastewater treatment agent of efficient removal COD, formulated by following parts by weight of component: to pull open 23 parts, powder, 10 parts of poly-epoxy succinic acids, 13 parts of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, 6 parts of isothiazolinone, 2 parts of polyoxyethylene, 4 parts, barium sulfate, 13 parts, ferrous sulfate, 13 parts of phenylacroleins, 3 parts of Na2Fe04s, 50 parts of deionized waters.
Preparation method: (1) takes each component according to above-mentioned weight ratio, joins deionized water in stirrer;
(2) will pull open powder, poly-epoxy succinic acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone and add in stirrer, stir 14 minutes;
(3) phenylacrolein is added in stirrer, control 55 ℃ of temperature, stir 40 minutes;
(4) polyoxyethylene, barium sulfate, ferrous sulfate, Na2Fe04 are added in stirrer, control temperature 50 C, stir 30 minutes;
(5) after stirring finishes, treatment agent is packed.
Embodiment 2:
A Fine Chemistry Wastewater treatment agent of efficient removal COD, formulated by following parts by weight of component: to pull open 20 parts, powder, 8 parts of poly-epoxy succinic acids, 12 parts of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, 5 parts of isothiazolinone, 1 part of polyoxyethylene, 3 parts, barium sulfate, 10 parts, ferrous sulfate, 10 parts of phenylacroleins, 2 parts of Na2Fe04s, 40 parts of deionized waters.
Preparation method: (1) takes each component according to above-mentioned weight ratio, joins deionized water in stirrer;
(2) will pull open powder, poly-epoxy succinic acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone and add in stirrer, stir 10 minutes;
(3) phenylacrolein is added in stirrer, control temperature 50 C, stir 40 minutes;
(4) polyoxyethylene, barium sulfate, ferrous sulfate, Na2Fe04 are added in stirrer, control 40 ℃ of temperature, stir 40 minutes;
(5) after stirring finishes, treatment agent is packed.
Embodiment 3:
A Fine Chemistry Wastewater treatment agent of efficient removal COD, formulated by following parts by weight of component: to pull open 25 parts, powder, 10 parts of poly-epoxy succinic acids, 15 parts of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, 7 parts of isothiazolinone, 2 parts of polyoxyethylene, 5 parts, barium sulfate, 15 parts, ferrous sulfate, 15 parts of phenylacroleins, 3 parts of Na2Fe04s, 50 parts of deionized waters.
Preparation method:
(1) take each component according to above-mentioned weight ratio, deionized water is joined in stirrer;
(2) will pull open powder, poly-epoxy succinic acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone and add in stirrer, stir 10-15 minute;
(3) phenylacrolein is added in stirrer, control temperature 60 C, stir 30 minutes;
(4) polyoxyethylene, barium sulfate, ferrous sulfate, Na2Fe04 are added in stirrer, control temperature 50 C, stir 40 minutes;
(5) after stirring finishes, treatment agent is packed.
The test for the treatment of agent effect measuring:
Get Fine Chemistry Wastewater 3000g, be divided into 3 parts, every 1000g, COD
cRvalue is 1500mg/L.Add respectively the treatment agent 30g of embodiment 1, embodiment 2, embodiment 3 according to the addition of 5wt%.Join in waste water, stir, leave standstill 5h, centrifugation, measures COD in supernatant liquor
cRvalue.Result is as following table:
| ? | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| COD CRValue (mg/L) | 18 | 20 | 22 |
| Clearance (%) | 98.8 | 98 | 98.5 |
Fine Chemistry Wastewater treatment agent of the present invention can significantly reduce the COD concentration in waste water from the foregoing, and COD clearance reaches more than 98.5%.
Claims (3)
1. an efficient Fine Chemistry Wastewater treatment agent of removing COD, is characterized in that: formulated by following parts by weight of component: pull open powder 20-25 part, poly-epoxy succinic acid 8-10 part, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 12-15 part, isothiazolinone 5-7 part, polyoxyethylene 1-2 part, barium sulfate 3-5 part, ferrous sulfate 10-15 part, phenylacrolein 10-15 part, Na2Fe04 2-3 part, deionized water 40-50 part.
2. the Fine Chemistry Wastewater treatment agent of efficient removal COD according to claim 1, is characterized in that: formulated by following parts by weight of component: pull open 23 parts, powder, 10 parts of poly-epoxy succinic acids, 13 parts of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, 6 parts of isothiazolinone, 2 parts of polyoxyethylene, 4 parts, barium sulfate, 13 parts, ferrous sulfate, 13 parts of phenylacroleins, 3 parts of Na2Fe04s, 50 parts of deionized waters.
3. the preparation method of the Fine Chemistry Wastewater treatment agent of efficient removal COD according to claim 1, is characterized in that: comprise the following steps:
(1) take each component according to above-mentioned weight ratio, deionized water is joined in stirrer;
(2) will pull open powder, poly-epoxy succinic acid, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, isothiazolinone and add in stirrer, stir 10-15 minute;
(3) phenylacrolein is added in stirrer, control temperature 50-60 ℃, stir 30-40 minute;
(4) polyoxyethylene, barium sulfate, ferrous sulfate, Na2Fe04 are added in stirrer, control temperature 40-50 ℃, stir 30-40 minute;
(5) after stirring finishes, treatment agent is packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129227.6A CN103896379B (en) | 2014-04-01 | 2014-04-01 | The Fine Chemistry Wastewater treatment agent of a kind of efficient removal COD |
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| CN201410129227.6A CN103896379B (en) | 2014-04-01 | 2014-04-01 | The Fine Chemistry Wastewater treatment agent of a kind of efficient removal COD |
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| CN103896379A true CN103896379A (en) | 2014-07-02 |
| CN103896379B CN103896379B (en) | 2015-09-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800759A (en) * | 2016-05-30 | 2016-07-27 | 安庆丰源化工有限公司 | Wastewater treatment agent capable of efficiently removing ammonia, nitrogen and COD |
| CN105967293A (en) * | 2016-05-30 | 2016-09-28 | 安庆丰源化工有限公司 | Phosphorus chemical industry wastewater treatment agent and preparation method thereof |
| CN105967260A (en) * | 2016-05-30 | 2016-09-28 | 安庆丰源化工有限公司 | Fine chemical wastewater treatment agent efficiently removing organic matter |
| CN106396039A (en) * | 2015-07-28 | 2017-02-15 | 江苏吉华化工有限公司 | Ammonia nitrogen removing fine chemical industry wastewater treatment agent |
| CN106629872A (en) * | 2015-07-28 | 2017-05-10 | 江苏吉华化工有限公司 | Fine chemical engineering waste water treating agent without COD |
| CN111302528A (en) * | 2020-02-24 | 2020-06-19 | 江西省科学院 | Comprehensive treatment method for copper mine wastewater |
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| WO2002102719A1 (en) * | 2001-06-19 | 2002-12-27 | Ge Betz, Inc. | Method for inhibiting filamentous bacteria bulking |
| CN1491907A (en) * | 2002-10-23 | 2004-04-28 | 中国石油化工股份有限公司北京燕山分 | Composite scale resistant corrosion inhibitor and its use in reusing ammonia-nitrogen containing waste water in circulating cooling water |
| CN102939965A (en) * | 2012-11-05 | 2013-02-27 | 温文 | Cinnamyl aldehyde algicide |
| CN103478170A (en) * | 2013-09-18 | 2014-01-01 | 中国海洋石油总公司 | Preparation method for bromine biocide suitable for high ammonia nitrogen and high COD water quality |
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2014
- 2014-04-01 CN CN201410129227.6A patent/CN103896379B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002102719A1 (en) * | 2001-06-19 | 2002-12-27 | Ge Betz, Inc. | Method for inhibiting filamentous bacteria bulking |
| CN1491907A (en) * | 2002-10-23 | 2004-04-28 | 中国石油化工股份有限公司北京燕山分 | Composite scale resistant corrosion inhibitor and its use in reusing ammonia-nitrogen containing waste water in circulating cooling water |
| CN102939965A (en) * | 2012-11-05 | 2013-02-27 | 温文 | Cinnamyl aldehyde algicide |
| CN103478170A (en) * | 2013-09-18 | 2014-01-01 | 中国海洋石油总公司 | Preparation method for bromine biocide suitable for high ammonia nitrogen and high COD water quality |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396039A (en) * | 2015-07-28 | 2017-02-15 | 江苏吉华化工有限公司 | Ammonia nitrogen removing fine chemical industry wastewater treatment agent |
| CN106629872A (en) * | 2015-07-28 | 2017-05-10 | 江苏吉华化工有限公司 | Fine chemical engineering waste water treating agent without COD |
| CN105800759A (en) * | 2016-05-30 | 2016-07-27 | 安庆丰源化工有限公司 | Wastewater treatment agent capable of efficiently removing ammonia, nitrogen and COD |
| CN105967293A (en) * | 2016-05-30 | 2016-09-28 | 安庆丰源化工有限公司 | Phosphorus chemical industry wastewater treatment agent and preparation method thereof |
| CN105967260A (en) * | 2016-05-30 | 2016-09-28 | 安庆丰源化工有限公司 | Fine chemical wastewater treatment agent efficiently removing organic matter |
| CN111302528A (en) * | 2020-02-24 | 2020-06-19 | 江西省科学院 | Comprehensive treatment method for copper mine wastewater |
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| Publication number | Publication date |
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| CN103896379B (en) | 2015-09-16 |
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