CN205740360U - A kind of isatoic anhydride waste liquid reclaims the equipment of sodium chloride - Google Patents
A kind of isatoic anhydride waste liquid reclaims the equipment of sodium chloride Download PDFInfo
- Publication number
- CN205740360U CN205740360U CN201521094522.9U CN201521094522U CN205740360U CN 205740360 U CN205740360 U CN 205740360U CN 201521094522 U CN201521094522 U CN 201521094522U CN 205740360 U CN205740360 U CN 205740360U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- horizontal
- sodium chloride
- type evaporator
- crystal separator
- 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.)
- Expired - Fee Related
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 42
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 21
- VYFOAVADNIHPTR-UHFFFAOYSA-N isatoic anhydride Chemical compound NC1=CC=CC=C1CO VYFOAVADNIHPTR-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 239000002699 waste material Substances 0.000 title claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 5
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000002351 wastewater Substances 0.000 claims description 18
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 239000006200 vaporizer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- CRDNMYFJWFXOCH-BUHFOSPRSA-N Couroupitine B Natural products N\1C2=CC=CC=C2C(=O)C/1=C1/C2=CC=CC=C2NC1=O CRDNMYFJWFXOCH-BUHFOSPRSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- CRDNMYFJWFXOCH-UHFFFAOYSA-N indirubin Chemical compound N1C2=CC=CC=C2C(=O)C1=C1C2=CC=CC=C2NC1=O CRDNMYFJWFXOCH-UHFFFAOYSA-N 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses the equipment reclaiming sodium chloride in a kind of isatoic anhydride waste liquid, described feed pump is arranged on the pipeline of coupled reaction still and crystal separator；Described circulating pump is arranged on the pipeline connecting feed pump and the pipeline of Crystallization Separation pump and horizontal-type evaporator；Described vapour compression machine is arranged on the pipeline connecting horizontal-type evaporator and crystal separator；Described crystal separator bottom also connects with horizontal-type evaporator.Circulating pump is arranged on the pipeline that the feed liquor pipeline connected between feed pump and crystal separator is connected with horizontal-type evaporator；Sodium chloride is recycled by this utility model, reduces production cost, decreases the discharge of high saliferous sodium chloride sewage.
Description
Technical field
This utility model relates to waste water treatment applications technical field, reclaims sodium chloride in especially a kind of isatoic anhydride waste liquid
Equipment.
Background technology
Isatoic anhydride is highly useful chemical intermediate, and it can react with electrophilic reagent, again can be anti-with nucleopilic reagent
Should.It and it homologue and derivant are widely used in synthesizing agricultural chemicals, dyestuff, pigment, spice, essence, medicine, purple
Ultraviolet absorbers, foaming agent, fire retardant, preservative, bleach, antibacterial and sanitizer etc. fine chemical product.
Isatoic anhydride produces a large amount of waste water that produces in commercial process and needs to process, and waste water sodium chloride-containing concentration is
10%-20%, COD20000-50000mg/L, for the waste water of high saliferous, big by conventional process difficulty, cost is high, so
This utility model is conducive to saving water resource, reduces production cost, reduces the discharge of high slat-containing wastewater.
Utility model content
Prior art is difficult to the needs of people, in order to solve the problem of above-mentioned existence, the utility model proposes a kind of indigo
Red acid acid anhydride waste liquid reclaims the equipment of sodium chloride.
For realizing this technical purpose, the technical solution adopted in the utility model is: reclaim chlorine in a kind of isatoic anhydride waste liquid
Change the equipment of sodium, divide including storage of waste water tank, undivided cell, reactor, feed pump, circulating pump, horizontal-type evaporator, crystallization
From device and vapour compression machine；Described storage of waste water tank, undivided cell and reactor are connected by pipeline；Described feed pump sets
Put on the pipeline of coupled reaction still and crystal separator；Described circulating pump is arranged between connection feed pump and crystal separator
The pipeline that is connected with horizontal-type evaporator of feed liquor pipeline on；Described vapour compression machine is arranged on connection horizontal-type evaporator and crystallization
On the pipeline of separator；Described crystal separator bottom also connects with horizontal-type evaporator.
Preferably, described horizontal-type evaporator uses MVR vaporizer.
Preferably, the pipeline connecting crystallizing evaporator uses titanium material material.
Compared with prior art, sodium chloride is reclaimed during this utility model has the advantages that this isatoic anhydride waste liquid
Equipment, utilize phthalimide, sodium hydroxide, sodium hypochlorite, hydrochloric acid produce isatoic anhydride time can produce containing chlorine
Change the waste water of sodium, the waste water containing sodium chloride is carried out electrolysis and can produce sodium hydroxide, chlorine and hydrogen, and chlorine meeting and electricity
Solve the sodium hydroxide reaction itself contained in the sodium hydroxide and waste water produced and generate sodium hypochlorite, sodium chloride and water, secondary chlorine
Acid sodium can be as the raw material of generation isatoic anhydride, and the waste water containing sodium chloride of generation can continue electrolysis, whole reaction shape
Become a circulation.Simple to operate, practical, it is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is structure flow chart of the present utility model；
In reference: 1. storage of waste water tank 2. undivided cell 3. reactor 4. feed pump 5. circulating pump 6. crouches
Formula vaporizer 7. crystal separator 8. vapour compression machine.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Refer to Figure of description 1, in this utility model embodiment, a kind of isatoic anhydride waste liquid reclaims sodium chloride
Equipment, including storage of waste water tank 1, undivided cell 2, reactor 3, feed pump 4, circulating pump 5, horizontal-type evaporator 6, crystallization point
From device 7 and vapour compression machine 8；Described feed pump 4 is arranged on the pipeline of coupled reaction still 3 and crystal separator 7；Described circulation
Pump 5 is arranged on the pipeline that the feed liquor pipeline connected between feed pump 4 and crystal separator 7 is connected with horizontal-type evaporator 6；Institute
Stating storage of waste water tank 1 outlet to connect with undivided cell 2, described undivided cell 2 connects with reactor 3, described reaction
Still 3 connects with circulating pump 5, is provided with horizontal-type evaporator 6 and vapour compression machine 8 between circulating pump 5 and crystal separator 7.
Preferably, described horizontal-type evaporator 6 uses MVR vaporizer.
Preferably, the pipeline connecting crystallizing evaporator 7 uses titanium material material.
Embodiment 1.
In electrolysis evaporation technology flow process, in 10000L undivided cell 2, add sodium chloride waste water, sodium chloride continuously
Concentration is 10%-20%, is 30 DEG C in described undivided cell 2 temperature, and described reactor 3 temperature is 10 DEG C, described horizontal
Vaporizer 6 end temperature is 50 DEG C, and it is 40 DEG C that described horizontal-type evaporator 6 pushes up temperature.
Embodiment 2.
In electrolysis evaporation technology flow process, in 10000L undivided cell 2, add sodium chloride waste water, sodium chloride continuously
Concentration is 10%-20%, is 40 DEG C in described electrolysis bath 2 temperature, and described reactor 3 temperature is 20 DEG C, described horizontal-type evaporator 6
End temperature is 60 DEG C, and it is 50 DEG C that described horizontal-type evaporator 6 pushes up temperature.
Embodiment 3.
In electrolysis evaporation technology flow process, in 10000L electrolysis bath 2, adding sodium chloride waste water continuously, sodium chloride concentration is
10%-20%, is 50 DEG C in described undivided cell 2 temperature, and described reactor 3 temperature is 30 DEG C, described horizontal-type evaporator 6
End temperature is 70 DEG C, and it is 60 DEG C that described horizontal-type evaporator 6 pushes up temperature.
The above, preferred embodiment the most of the present utility model, not in order to limit this utility model, every according to this
Any trickle amendment, equivalent and the improvement that above example is made by the technical spirit of utility model, should be included in this
Within the protection domain of utility model technical scheme.
Claims (3)
1. isatoic anhydride waste liquid reclaims an equipment for sodium chloride, including storage of waste water tank, undivided cell, reactor,
Feed pump, circulating pump, horizontal-type evaporator, crystal separator and vapour compression machine；It is characterized in that: described storage of waste water tank, without every
Membrane electrolysis cells and reactor are connected by pipeline；Described feed pump is arranged on the pipeline of coupled reaction still and crystal separator；
Described circulating pump is arranged on the pipeline that the feed liquor pipeline connected between feed pump and crystal separator is connected with horizontal-type evaporator
On；Described vapour compression machine is arranged on the pipeline connecting horizontal-type evaporator and crystal separator；Described crystal separator bottom
Also connect with horizontal-type evaporator.
A kind of isatoic anhydride waste liquid the most according to claim 1 reclaims the equipment of sodium chloride, it is characterized in that: described horizontal
Vaporizer uses MVR vaporizer.
A kind of isatoic anhydride waste liquid the most according to claim 1 reclaims the equipment of sodium chloride, it is characterized in that: connect crystallization
The pipeline of vaporizer uses titanium material material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094522.9U CN205740360U (en) | 2015-12-26 | 2015-12-26 | A kind of isatoic anhydride waste liquid reclaims the equipment of sodium chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094522.9U CN205740360U (en) | 2015-12-26 | 2015-12-26 | A kind of isatoic anhydride waste liquid reclaims the equipment of sodium chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740360U true CN205740360U (en) | 2016-11-30 |
Family
ID=57387617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521094522.9U Expired - Fee Related CN205740360U (en) | 2015-12-26 | 2015-12-26 | A kind of isatoic anhydride waste liquid reclaims the equipment of sodium chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205740360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915725A (en) * | 2015-12-26 | 2017-07-04 | 江苏博凯环境科技有限公司 | The equipment and method of work of sodium chloride are reclaimed in a kind of isatoic anhydride waste liquid |
| CN111825280A (en) * | 2020-07-24 | 2020-10-27 | 苏州汇博龙环保科技有限公司 | Resource treatment process and equipment for isatoic anhydride wastewater |
-
2015
- 2015-12-26 CN CN201521094522.9U patent/CN205740360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915725A (en) * | 2015-12-26 | 2017-07-04 | 江苏博凯环境科技有限公司 | The equipment and method of work of sodium chloride are reclaimed in a kind of isatoic anhydride waste liquid |
| CN111825280A (en) * | 2020-07-24 | 2020-10-27 | 苏州汇博龙环保科技有限公司 | Resource treatment process and equipment for isatoic anhydride wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: 215000 No. 18 Kechuang Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Suzhou Bolong Environmental Protection Technology Co.,Ltd. Address before: 224555 Chemical Park of Jiangsu Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province (west of Yuehai Road) (in Jiangsu Jinkai Resin Chemical Co., Ltd.) Patentee before: JIANGSU BOKAI ENVIRONMENTAL SCIENCE & TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |