CN106007134A - Purifying salt production system and method for synchronous removal of organic matters through evaporative crystallization of high-salinity organic wastewater - Google Patents

Purifying salt production system and method for synchronous removal of organic matters through evaporative crystallization of high-salinity organic wastewater Download PDF

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Publication number
CN106007134A
CN106007134A CN201610366318.0A CN201610366318A CN106007134A CN 106007134 A CN106007134 A CN 106007134A CN 201610366318 A CN201610366318 A CN 201610366318A CN 106007134 A CN106007134 A CN 106007134A
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China
Prior art keywords
waste water
salt
organic waste
evaporative crystallization
high salt
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Pending
Application number
CN201610366318.0A
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Chinese (zh)
Inventor
李若征
赵崇
马文明
李惠宇
滕济林
樊兆世
张培林
胡石
李星伟
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Beijing Guodian Futong Science and Technology Development Co Ltd
Nanjing NARI Group Corp
Original Assignee
Beijing Guodian Futong Science and Technology Development Co Ltd
Nanjing NARI Group Corp
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Publication date
Application filed by Beijing Guodian Futong Science and Technology Development Co Ltd, Nanjing NARI Group Corp filed Critical Beijing Guodian Futong Science and Technology Development Co Ltd
Priority to CN201610366318.0A priority Critical patent/CN106007134A/en
Publication of CN106007134A publication Critical patent/CN106007134A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • B01D9/0031Evaporation of components of the mixture to be separated by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0081Use of vibrations, e.g. ultrasound
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds

Abstract

The invention discloses a purifying salt production system and method for synchronous removal of organic matters through evaporative crystallization of high-salinity organic wastewater and belongs to the field of wastewater treatment. The purifying salt production system comprises an evaporating crystallizer, a material circulating pipe connected with the evaporating crystallizer, an oxidation treatment reactor arranged on the material circulating pipe and an ultrasonic rapping device arranged close to the lower part on the side surface of the evaporating crystallizer. The purifying salt production system can effectively remove organic matters in the system to reduce hazardous waste treatment amount. The crystal salt purification technology is provided, so that the concentration and the purity of crystal salt can be effectively improved. The purifying salt production system is high in integration, compact in structure and low in cost.

Description

High salt organic waste water evaporative crystallization synchronizes purification salt making system and the method for organics removal
Technical field
The present invention relates to technical field of waste water processing, particularly relate to a kind of high salt organic waste water evaporative crystallization Synchronize purification salt making system and the method for organics removal.
Background technology
High-salt wastewater refers to the total salinity (Cl of industrial generation-、SO42-、Na+、Ca2+Deng) Higher waste water.High-salt wastewater is essentially from industries such as chemical industry, oil, food processing, printing and dyeing.This In the waste water of a little industry discharges in addition to salt, possibly together with substantial amounts of Organic substance.In prior art, for Effectively utilize water resource, prevent discharge of wastewater from causing environmental pollution, need high-salt wastewater is taken off Salt, de-Organic substance recycle after processing again.
The haline water produced in waste water recycling processing procedure, after membrance concentration processes, realizes substantially Wastewater reduction.But through concentrating, the Organic substance accumulation in waste water, COD generally reaches 500mg/L Above, and containing a large amount of inorganic salts, TDS is more than 50000mg/L.For this part strong brine, Main flow processes technique at present is to use evaporative crystallization to reclaim distilled water, produces carnallite simultaneously.Also have in order to Obtain pure salt, strong brine is taked nanofiltration divide salt pretreatment or directly sub-prime crystallization.But no matter which uses The mode of kind, all cannot avoid the Organic substance pollution to crystal salt, and it is useless that the salt finally produced broadly falls into danger.
And tradition evaporative crystallization is in the case of high Organic substance, easily produces entrainment and pollute secondary steaming Vapour condensed water, and the carnallite containing large amount of organic can be produced, belong to danger wastes.Even if passing through Pretreatment can isolate high-purity sodium chloride, but Organic substance mixes with divalent salts or builds up to mother solution, The final danger that still produces is given up.The dense water COD of membrance concentration is generally higher than 500mg/L, it is impossible to by evaporation knot The brilliant crystal salt that directly acquisition is pure.Therefore it provides one can be isolated high purity salt and effectively go Realize the zero-emission of waste water except the COD in water and salt recycling is that those skilled in the art need badly Solve the technical problem that.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and can isolate high purity salt and effectively go Zero-emission and the high salt organic waste water evaporation knot of salt recycling of waste water is realized except the COD in water The brilliant purification salt making system synchronizing organics removal and method.
For solving above-mentioned technical problem, the present invention provides technical scheme as follows:
A kind of high salt organic waste water evaporative crystallization is provided to synchronize the purification salt making system of organics removal, bag Include:
Crystallizing evaporator;
The Matter Transfer pipe being connected with described crystallizing evaporator;
With the oxidation processes reactor being arranged on described Matter Transfer pipe;
With the ultrasonic rapping apparatus being arranged on crystallizing evaporator side upper position.
Further, described oxidation reactor is catalytic ozonation reactor.
Described catalytic ozonation reactor include ozonator, described Matter Transfer pipe be provided with The Y type Liqiud-gas mixing device that described ozonator connects.Dependence system negative pressure can realize ozone Add, be not required to additionally arrange devices such as adding pump.
Y type Liqiud-gas mixing device has 3 interfaces, and upper lower interface is used for connecting material circulation pipe, side Face interface is used for connecting ozonator.Guide vane is set inside mixing arrangement, makes material in inside Turbulent flow, improves gas-liquid mixed efficiency.
Further, described ultrasonic rapping apparatus is high frequency ultrasound vibrating device.By by ultrasonic energy It is converted into mechanical energy, by installing difformity and the tool heads of size, produces the vibration of varying strength.
According to crystallizer diameter, the tool heads length of ultrasonic rapping can be between 0.3~1.5m Select.
Preferably, described high frequency ultrasound vibrating device is preferably supersonic vibration rod, supersonic vibration rod surface Long-pending little, it is not take up space.
Further, described crystallizing evaporator bottom connects wash mill.
A kind of purification salt manufacturing processing high salt organic waste water evaporative crystallization synchronization organics removal of another offer Method, including:
1) described high salt organic waste water enters described crystallizing evaporator by Matter Transfer pipe;
2) described high salt organic waste water evaporative crystallization in described crystallizing evaporator, the granulated salt of formation Falling into bottom, crystal salt is cleaned by high frequency ultrasound vibrating device simultaneously, peels off its surface attachment Organic substance and impurity obtain crystal salt;
3) described high salt organic waste water is in oxidation processes reactor release described in Matter Transfer Guan Zhongyu Oxide mixing carries out oxidation reaction organics removal.
In the high salt organic wastewater treatment process of the present invention, high salt organic waste water is continuously added to by water pump In Matter Transfer pipe and enter crystallizing evaporator, the liquid level kept certain height in crystallizing evaporator, Because of in crystallizing evaporator moisture evaporate, salt amount when reaching finite concentration saturated precipitation crystal salt fall into down Portion, in crystallizing evaporator side, upper position is provided with high frequency ultrasound vibrating device, it is possible to send high frequency Vibration, and transfer vibrations in solution, the crystal salt fallen is cleaned continuously, peels off its table The impurity such as the Organic substance of face attachment, make the crystal salt purity produced improve further;Concentrate is organic Thing waste water enters the oxidation processes reactor installed on circulating line, oxidation Decomposition Organic substance, reduces system Content of organics in system, the organic wastewater after purification returns crystallizing evaporator, and effectively save water provides Source;The most whole crystallizing evaporator and circulating line are integrated apparatus, and internal waste water circulation uses, phase When reacting with Organic substance in whole system in oxidation unit.The present invention is by removing in waste water in real time Organic substance, eliminate its to producing water and the pollution of crystal salt, be effectively improved the purity of crystal salt.System Highly integrated, compact conformation, low cost.
The present invention can process COD500~2000mg/L, giving up of salinity 10000~50000mg/L Water, in system, mother solution can maintain COD3000~20000mg/L, last output purity more than 99% Crystal salt.
Preferably, described crystallizing evaporator is vacuum evaporator.
Further, described oxidation processes reactor is ozone oxidation reaction device.Circulating line is pacified Dress ozone-mixing device, and it is passed through ozone continuously so that it is mix with circulation feed liquid.Ozone will connect with it The oxidation operation touched decomposes, and reduces COD, and the wastewater temperature in circulating line is higher, more Be conducive to the carrying out of oxidation reaction.
Further, described catalytic ozonation reactor includes ozonator, described Matter Transfer Pipe is provided with the Y type Liqiud-gas mixing device being connected with described ozonator.On circulating line, Utilize the negative pressure in crystallizing evaporator, it is possible to the ozone that ozonator produces is automatically drawn into mixing In device.Ozone dosage is then automatically adjusted by the effusion meter of ozonator.
According to mother solution (namely concentrated solution) COD size, ozone dosage is in 0.5~8g/L scope In.
Further, described crystallizing evaporator bottom connects wash mill.Wash mill can be further Crystal salt is purified.
In sum, beneficial effects of the present invention shows themselves in that
1) present invention arranges oxidation processes reactor at crystallizer circulation pipe, carries out advanced oxidation in real time, Remove the Organic substance that feed liquid is carried;Ultrasound wave rapping apparatus is set at crystallizer upper position simultaneously, While producing crystalline particle, it is cleaned, peel off the impurity of surface attachment, improve crystal salt pure Degree;
2) present invention can Organic substance in effectively removal system, reduce the useless disposal amount of danger;The present invention Possess crystal salt purification technique, the concentration purity of crystal salt can be effectively improved;The system of the present invention is high Spend integrated, compact conformation, low cost.
Accompanying drawing explanation
Fig. 1 is the purification salt manufacturing of the high salt organic waste water evaporative crystallization synchronization organics removal of the present invention The flow chart of system.
Detailed description of the invention
For making embodiments of the invention solve the technical problem that, technical scheme and advantage clearer, It is described in detail below in conjunction with specific embodiment.But the present invention is limited to absolutely not these examples.Below Therefore the described only preferable embodiment of the present invention, only in order to explain the present invention, can not understand Restriction for the scope of the claims of the present invention.It should be pointed out that, all within the spirit and principles in the present invention Any amendment, equivalent and the improvement etc. made, should be included within the scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Embodiment one
High salt organic waste water evaporative crystallization in the present embodiment synchronizes the purification salt manufacturing system of organics removal System, as it is shown in figure 1, include:
Crystallizing evaporator;
The Matter Transfer pipe being connected with crystallizing evaporator;
With the oxidation processes reactor being arranged on Matter Transfer pipe;Oxidation processes reactor is ozone oxygen Change reactor;
With the high frequency ultrasound rapping apparatus being arranged on crystallizing evaporator side upper position;Ultrasonic rapping fills It is set to supersonic vibration rod.
High salt organic waste water evaporative crystallization of the present invention synchronizes the purification salt manufacturing side of organics removal Method, including:
1) high salt organic waste water enters crystallizing evaporator by Matter Transfer pipe;Brine waste COD 800mg/L, salinity 20000mg/L.
2) high salt organic waste water evaporative crystallization in crystallizing evaporator, the granulated salt of formation falls into bottom, Supersonic vibration rod sends dither and cleans crystal salt simultaneously, peels off the organic of its surface attachment Thing and impurity, make the crystal salt purity produced improve further, is not required to arrange washing device specially i.e. Can the high-purity crystallized salt of output;
3) Matter Transfer pipe is provided with the Y type Liqiud-gas mixing device being connected with ozonator, continuously Being passed through ozone so that it is mix with circulation feed liquid, the oxidation operation being in contact with it is decomposed by ozone, fall Low COD, for the waste water of the system of entrance, ozone intake is that 3g/L (can pass through ozonator Effusion meter is automatically adjusted), after process, organic wastewater returns crystallizing evaporator.
For fully oxidized Organic substance in ozone oxidation reaction device in the present embodiment, anti-to ozone oxidation Structure and the aeration mode of answering device are adjusted, and use Liqiud-gas mixing device by smelly on Matter Transfer pipe Oxygen and recycle stock mixed at high speed, be fully contacted reaction, and unreacted ozone gas completely can be with circulation Pipeline enters internal continuation of crystallizer and reacts.
The final products purity salt obtained by the present embodiment can reach more than 99%, meets Nacl National standard.
Oxidation treatment device and ultrasonic rapping apparatus in the present embodiment are not only limited in embodiment row The device lifted;The installation of the vibrating head in the present embodiment can be flexible according to crystallizer size and dimension, enters Row Omnibearing vibrating is cleaned, it is possible to according to mold shape and size, increase the number of ultrasonic rapping apparatus Amount.
Embodiment two
High salt organic waste water evaporative crystallization in the present embodiment synchronizes the purification salt manufacturing system of organics removal System, as it is shown in figure 1, include:
Crystallizing evaporator;
The Matter Transfer pipe being connected with crystallizing evaporator;
With the oxidation processes reactor being arranged on Matter Transfer pipe;Oxidation processes reactor is ozone oxygen Change reactor;
With the ultrasonic rapping apparatus being arranged on crystallizing evaporator side upper position;Ultrasonic rapping apparatus is Supersonic vibration rod.
High salt organic waste water evaporative crystallization of the present invention synchronizes the purification salt manufacturing side of organics removal Method, including:
1) high salt organic waste water enters crystallizing evaporator by Matter Transfer pipe;Brine waste COD 2000mg/L, salinity 10000mg/L;
2) high salt organic waste water evaporative crystallization in crystallizing evaporator, the granulated salt of formation falls into bottom Washing device, supersonic vibration rod sends dither and cleans crystal salt simultaneously, peels off its table The Organic substance of face attachment and impurity, made the crystal salt purity produced improve further, obtained by elutriation Obtain high purity salt;Being not required to arrange washing device specially can the high-purity crystallized salt of output;
3) Matter Transfer pipe is provided with the Y type Liqiud-gas mixing device being connected with ozonator, continuously Being passed through ozone so that it is mix with circulation feed liquid, the oxidation operation being in contact with it is decomposed by ozone, fall Low COD, ozone intake is 8g/L (can be automatically adjusted by the effusion meter of ozonator), processes Rear organic wastewater returns crystallizing evaporator.
For fully oxidized Organic substance in ozone oxidation reaction device in the present embodiment, anti-to ozone oxidation Structure and the aeration mode of answering device are adjusted, and arrange Y type Liqiud-gas mixing device on Matter Transfer pipe By ozone and recycle stock mixed at high speed, being fully contacted reaction, unreacted ozone gas completely can be with Circulating line enters internal continuation of crystallizer and reacts.
The final products purity salt obtained by the present embodiment can reach more than 99%, meets Nacl National standard.
Oxidation treatment device and ultrasonic rapping apparatus in the present embodiment are not only limited in embodiment row The device lifted;The installation of the vibrating head in the present embodiment can be flexible according to crystallizer size and dimension, enters Row Omnibearing vibrating is cleaned, it is possible to according to mold shape and size, increase the number of ultrasonic rapping apparatus Amount.
Embodiment three
High salt organic waste water evaporative crystallization in the present embodiment synchronizes the purification salt manufacturing system of organics removal System, as it is shown in figure 1, include:
Crystallizing evaporator;
The Matter Transfer pipe being connected with crystallizing evaporator;
With the oxidation processes reactor being arranged on Matter Transfer pipe;Oxidation processes reactor is ozone oxygen Change reactor;
With the ultrasonic rapping apparatus being arranged on crystallizing evaporator side upper position;Ultrasonic rapping apparatus is Supersonic vibration rod.
High salt organic waste water evaporative crystallization of the present invention synchronizes the purification salt manufacturing side of organics removal Method, including:
1) high salt organic waste water enters crystallizing evaporator by Matter Transfer pipe;Brine waste COD 500mg/L, salinity 50000mg/L;
2) high salt organic waste water evaporative crystallization in crystallizing evaporator, the granulated salt of formation falls into bottom Washing device, supersonic vibration rod sends dither and cleans crystal salt simultaneously, peels off its table The Organic substance of face attachment and impurity, made the crystal salt purity produced improve further, obtained by elutriation Obtain high purity salt;Being not required to arrange washing device specially can the high-purity crystallized salt of output;
3) Matter Transfer pipe is provided with the Y type Liqiud-gas mixing device being connected with ozonator, continuously Being passed through ozone so that it is mix with circulation feed liquid, the oxidation operation being in contact with it is decomposed by ozone, fall Low COD, ozone intake is 0.5g/L (can be automatically adjusted by the effusion meter of ozonator), place After reason, organic wastewater returns crystallizing evaporator.
For fully oxidized Organic substance in ozone oxidation reaction device in the present embodiment, anti-to ozone oxidation Structure and the aeration mode of answering device are adjusted, and arrange Y type Liqiud-gas mixing device on Matter Transfer pipe By ozone and recycle stock mixed at high speed, being fully contacted reaction, unreacted ozone gas completely can be with Circulating line enters internal continuation of crystallizer and reacts.
The final products purity salt obtained by the present embodiment can reach more than 99%, meets Nacl National standard.
Oxidation treatment device and ultrasonic rapping apparatus in the present embodiment are not only limited in embodiment row The device lifted;The installation of the vibrating head in the present embodiment can be flexible according to crystallizer size and dimension, enters Row Omnibearing vibrating is cleaned, it is possible to according to mold shape and size, increase the number of ultrasonic rapping apparatus Amount.
Comparative example one
In order to prove that technical solutions according to the invention have significantly compared to prior art further Technique effect, the present invention is also provided with comparative example, the waste water treatment process in described comparative example, including:
1) high salt organic waste water is carried out pretreatment, high salt organic waste water COD 800mg/L, saliferous Amount 20000mg/L;High salt organic waste water is entered ozone oxidation reaction device, by aeration plate to mother solution In be passed through high-purity ozone gas continuously, by oxidation operation decompose;
2) pretreated high salt organic waste water is added continuously in Matter Transfer pipe also by water pump Enter crystallizing evaporator;Keeping certain liquid level in crystallizing evaporator, high salt organic waste water is in described steaming Send out evaporative crystallization in crystallizer, saturated after separate out crystal salt, fall into the washing device of bottom;
3) arrange outside the organic wastewater that crystallizing evaporator is progressively enriched with.
Although comparative example one must can reach certain purity by multiple wash, but content of organics More, add washing process, the mother solution of outer row can not directly discharge containing large amount of organic.
Comparative example two
In order to prove that technical solutions according to the invention have significantly compared to prior art further Technique effect, the present invention is also provided with comparative example two, the waste water treatment process in described comparative example, bag Include:
1) membrance concentration: high salt organic waste water is entered membrance concentration system and concentrates, be recycled water and dense Contracting liquid;
2) nanofiltration processes: use nanofiltration membrane system to the monovalent ion in concentrated solution and divalent ion, Organic substance carries out separation and is concentrated to give NF membrane concentrated solution and NF membrane fresh water;
3) evaporative crystallization: water dense to NF membrane is evaporated crystallization, reclaims sulfate and distilled water, NF membrane fresh water evaporative crystallization, reclaims sodium chloride crystal salt and distilled water..
Comparative example two nanofiltration pretreatment, Organic substance is trapped nanofiltration concentrated solution, easily pollutes sodium sulfate, Causing danger useless, organic pollution is not eliminated.
Therefore, the present invention is made without pretreatment to high salt organic waste water, by real-time ozone oxidation Process the Organic substance of enrichment in crystallizing evaporator, reduce and outside mother solution, arrange treatment process operation, device structure Compact simply, economize on resources.
In sum, beneficial effects of the present invention shows themselves in that
The advantage of the present invention is to realize synchronizing crystallization and organics removal, it is not necessary to additionally arranges ozone and adds Adding the devices such as pump, ozonator directly connects Y type blender, is passed through by ozone inside circulating line, Carry out the organic matter removal to circulation feed liquid.Without additionally drawing mother liquid disposal, reduce energy consumption, structure Compact.
Utilize high frequency ultrasound rapping, remove crystal salt surface impurity, substitute tradition washing device.
The present invention arranges oxidation processes reactor at crystallizer circulation pipe, carries out advanced oxidation in real time, goes The Organic substance carried except feed liquid;Ultrasound wave rapping apparatus is set at crystallizer upper position simultaneously, is producing While raw crystalline particle, it is cleaned, peel off the impurity of surface attachment, improve crystal salt purity; The present invention can Organic substance in effectively removal system, reduce the useless disposal amount of danger;The present invention possesses crystallization Salt purification technique, can be effectively improved the concentration purity of crystal salt;The system of the present invention is highly integrated, Compact conformation, low cost.
The above is the preferred embodiment of the present invention, it is noted that general for the art For logical technical staff, on the premise of without departing from principle of the present invention, it is also possible to make some changing Entering and retouch, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (10)

1. high salt organic waste water evaporative crystallization synchronizes a purification salt making system for organics removal, and it is special Levy and be, including:
Crystallizing evaporator;
The Matter Transfer pipe being connected with described crystallizing evaporator;
With the oxidation processes reactor being arranged on described Matter Transfer pipe;
With the ultrasonic rapping apparatus being arranged on crystallizing evaporator side upper position.
High salt organic waste water evaporative crystallization the most according to claim 1 synchronizes organics removal Purification salt making system, it is characterised in that described oxidation processes reactor is catalytic ozonation reactor.
High salt organic waste water evaporative crystallization the most according to claim 1 synchronizes organics removal Purification salt making system, it is characterised in that described ultrasonic rapping apparatus is high frequency ultrasound vibrating device.
4. synchronize removal according to the arbitrary described high salt organic waste water evaporative crystallization of claims 1 to 3 to have The purification salt making system of machine thing, it is characterised in that described crystallizing evaporator bottom connects wash mill.
5. the arbitrary described system of claims 1 to 3 carries out processing high salt organic waste water evaporative crystallization together The purification salt extraction process of step organics removal, it is characterised in that including:
1) described high salt organic waste water enters described crystallizing evaporator by Matter Transfer pipe;
2) described high salt organic waste water evaporative crystallization in described crystallizing evaporator, the granulated salt of formation Falling into bottom, crystal salt is cleaned by the most ultrasonic rapping apparatus, peels off the organic of its surface attachment Thing and impurity obtain crystal salt;
3) described high salt organic waste water is in oxidation processes reactor release described in Matter Transfer Guan Zhongyu Oxide mixing carries out oxidation reaction organics removal.
High salt organic waste water evaporative crystallization the most according to claim 5 synchronizes organics removal Purification salt extraction process, it is characterised in that described high salt organic waste water is COD500~2000mg/L, The waste water of salinity 10000~50000mg/L, the mother solution in described salt making system maintains COD3000~20000mg/L.
High salt organic waste water evaporative crystallization the most according to claim 5 synchronizes organics removal Purification salt extraction process, it is characterised in that described crystallizing evaporator is negative pressure evaporation crystallizer.
8. synchronize removal according to the arbitrary described high salt organic waste water evaporative crystallization of claim 5 to 7 to have The purification salt extraction process of machine thing, it is characterised in that described oxidation processes reactor is catalytic ozonation Reactor.
9. synchronize removal according to the arbitrary described high salt organic waste water evaporative crystallization of claim 5 to 7 to have The purification salt extraction process of machine thing, it is characterised in that described catalytic ozonation reactor includes that ozone is sent out Raw device, described Matter Transfer pipe is provided with the Y type Liqiud-gas mixing device being connected with described ozonator.
High salt organic waste water evaporative crystallization the most according to claim 8 synchronizes organics removal Purification salt extraction process, it is characterised in that described ozone dosage is 0.5~8g/L.
CN201610366318.0A 2016-05-27 2016-05-27 Purifying salt production system and method for synchronous removal of organic matters through evaporative crystallization of high-salinity organic wastewater Pending CN106007134A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106830144A (en) * 2017-03-21 2017-06-13 河南师范大学 A kind of processing method of high salt high concentrated organic wastewater
CN109264805A (en) * 2018-11-19 2019-01-25 金川集团股份有限公司 A kind of equipment and its processing method of efficient process waste water containing carbonyl
CN111792772A (en) * 2020-06-10 2020-10-20 华电电力科学研究院有限公司 Online removal method for organic pollutants in wastewater evaporation crystal slurry
CN112090105A (en) * 2020-09-11 2020-12-18 山东博苑医药化学股份有限公司 Method for refining iodine by circulating air sublimation
CN113562909A (en) * 2020-04-29 2021-10-29 中国石油化工股份有限公司 Salt-containing wastewater treatment system and treatment method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07275894A (en) * 1994-04-07 1995-10-24 Yoshio Gomi Wastewater treatment
CN101633035A (en) * 2009-08-27 2010-01-27 绍兴文理学院 Metal crystallizer adopting ultrasonic wave cavitation reinforcement and cooling method thereof
CN103880232A (en) * 2013-03-25 2014-06-25 北京纬纶华业环保科技股份有限公司 Treatment system and method for organic salt-containing wastewater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07275894A (en) * 1994-04-07 1995-10-24 Yoshio Gomi Wastewater treatment
CN101633035A (en) * 2009-08-27 2010-01-27 绍兴文理学院 Metal crystallizer adopting ultrasonic wave cavitation reinforcement and cooling method thereof
CN103880232A (en) * 2013-03-25 2014-06-25 北京纬纶华业环保科技股份有限公司 Treatment system and method for organic salt-containing wastewater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱涛: "超声结晶及其应用", 《现代物理知识》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106830144A (en) * 2017-03-21 2017-06-13 河南师范大学 A kind of processing method of high salt high concentrated organic wastewater
CN109264805A (en) * 2018-11-19 2019-01-25 金川集团股份有限公司 A kind of equipment and its processing method of efficient process waste water containing carbonyl
CN113562909A (en) * 2020-04-29 2021-10-29 中国石油化工股份有限公司 Salt-containing wastewater treatment system and treatment method
CN111792772A (en) * 2020-06-10 2020-10-20 华电电力科学研究院有限公司 Online removal method for organic pollutants in wastewater evaporation crystal slurry
CN112090105A (en) * 2020-09-11 2020-12-18 山东博苑医药化学股份有限公司 Method for refining iodine by circulating air sublimation

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