CN203079688U - Device applied to hydrogen peroxide purification - Google Patents
Device applied to hydrogen peroxide purification Download PDFInfo
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- CN203079688U CN203079688U CN201320016440.7U CN201320016440U CN203079688U CN 203079688 U CN203079688 U CN 203079688U CN 201320016440 U CN201320016440 U CN 201320016440U CN 203079688 U CN203079688 U CN 203079688U
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- membrane separation
- hydrogen peroxide
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- cleaning
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000000746 purification Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000011550 stock solution Substances 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 238000005265 energy consumption Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 22
- 239000012071 phase Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 239000012530 fluid Substances 0.000 description 12
- 230000002000 scavenging effect Effects 0.000 description 12
- 239000013039 cover film Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
- -1 anthraquinone compounds Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000006237 Beckmann rearrangement reaction Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本实用新型涉及一种应用于双氧水净化的装置，所述装置包括原液罐、过滤器、相分离器、膜分离系统、一套化学清洗系统、一套常规清洗系统，所述原液罐通过进液泵与过滤器连接，两套过滤器与相分离器连接，相分离器通过高压泵连接膜分离系统，膜分离系统上连接有化学清洗装置和常规清洗装置，所述过滤器为两套，所述膜分离系统也为两套。本实用新型提高双氧水精度，提高下游生产提供高品质的原料，提高下游产品的质量；本实用新型能耗低，自动化程度高。相分离器去除有机物属于静态分离，操作条件温和，膜系统免除蒸发的高能耗，整体系统能耗较低；相分离器和膜系统运行可完全通过PLC控制或者DCS控制，自动化程度高。
The utility model relates to a device used in the purification of hydrogen peroxide. The device includes a stock solution tank, a filter, a phase separator, a membrane separation system, a set of chemical cleaning system, and a set of conventional cleaning system. The pump is connected to the filter, and the two sets of filters are connected to the phase separator. The phase separator is connected to the membrane separation system through a high-pressure pump. The membrane separation system is connected to a chemical cleaning device and a conventional cleaning device. There are two sets of filters. There are also two sets of membrane separation systems. The utility model improves the precision of hydrogen peroxide, improves downstream production and provides high-quality raw materials, and improves the quality of downstream products; the utility model has low energy consumption and high degree of automation. The removal of organic matter by the phase separator belongs to static separation, the operating conditions are mild, the membrane system avoids the high energy consumption of evaporation, and the overall system energy consumption is low; the operation of the phase separator and membrane system can be completely controlled by PLC or DCS, with a high degree of automation.
Description
Technical field
The utility model relates to a kind of device, relates in particular to a kind ofly can improve the hydrogen peroxide precision, provides high-quality raw material for the downstream produces, and improves the quality of derived product, and energy consumption is low, level of automation is high is applied to the device that hydrogen peroxide purifies.
Background technology
Hexanolactam is a kind of important production nylon 6 engineering plastic and nylon 6 fiber.Caprolactam production mainly is to adopt ketone-oxime operational path production, in the traditional oximate and Beckmann rearrangement, pimelinketone, ammonia, hydrogen peroxide is placed same reactor, the one-step synthesis cyclohexanone-oxime.Middle organic carbon concentration to hydrogen peroxide in the reaction needs and will be low to moderate below the 50ppm.
High-purity hydrogen peroxide is the deep processed product of industrial hydrogen peroxide, and electron trade is the main application fields of high-purity hydrogen peroxide, mainly as the remover of clean-out system, etching reagent and the photoresist material of semiconductor crystal sheet.According to relevant department prediction, " 12 " afterwards, the demand growth of China's high purity reagent is rapid, market outlook are very wide.The development of China's high purity reagent is started in 20th century the mid-1970s, though obtained certain breakthrough, integral level and advanced international standard still have big gap.The production of high-purity hydrogen peroxide generally is that the technical grade hydrogen peroxide with anthraquinone production is a raw material, wherein except containing a certain amount of inorganics impurity and mechanical impurity, the organic impurities that also contains 10～500mg/L, these organic impurities comprise anthraquinone compounds and ester, alcohol, phenol, ketone compounds etc., and they derive from processes such as additive in the production and material processing, conveying, storage.
In order to remove these organic impurities in the technical grade hydrogen peroxide product, since the 1950's, people have developed many purifying methods in succession, and summary gets up to have following several: the combination of rectifying, absorption, ion-exchange, extraction, crystallization, membrane sepn and several method etc.
What present industrial application was commonplace is the rectification method and the ion exchange resin method of purification.Rectification method generally is used to concentrate hydrogen peroxide, because the organism boiling point is higher, is removed so be enriched in the liquid that do not gasify, thereby makes hydrogen peroxide be purified.But, because separating, enterprise not exclusively reaches carrying of fog-like liquid, volatile organism can follow hydrogen peroxide steam to enter distillation system, so purity generally can be very not high.Can be used as the purifying method in early stage of other purification techniquess.
The ion exchange resin method of purification not only can be removed organic carbon, and part that can be removed impurity metal ion such as Fe, Al, Sn plasma.The resin regeneration process is simple, and resin reuses repeatedly.But in the practical application, ion exchange resin needs to consume a large amount of energy consumptions when regeneration, and because the class gummy solid occurs, causes resin that problems such as obstruction take place.
Membrane sepn makes that by absorption and effects such as kapillary circulation, screening hydrogen peroxide solution obtains purifying.
The utility model content
At the problems referred to above, main purpose of the present utility model is to provide a kind of can improve the hydrogen peroxide precision, provides high-quality raw material for the downstream produces, and improves the quality of derived product, the device that is applied to the hydrogen peroxide purification that energy consumption is low, level of automation is high.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of device that is applied to the hydrogen peroxide purification, described device comprises original fluid container, strainer, phase separator, film separating system, a cover chemical cleaning system, the conventional cleaning system of a cover, described original fluid container is connected with strainer by liquid feeding pump, two cover strainers are connected with phase separator, phase separator is by high-pressure pump junctional membrane separation system, be connected with chemically-cleaning device and conventional washing unit on the film separating system, described strainer is two covers, and described film separating system also is two covers.
In specific embodiment of the utility model, described conventional washing unit comprises a cleaning water tank, scavenging pump and be used to control the valve of switching; Described cleaning water tank links to each other with the product dioxygen mouth of a river of film separating system, the opening for feed of scavenging pump links to each other with the cleaning water tank, scavenging pump outlet links to each other with original fluid container with the film separating system import respectively, and on the pipeline that scavenging pump is connected valve is set and controls the flow direction that scavenging pump exports liquid.
In specific embodiment of the utility model, the scavenging pump outlet of described conventional washing unit connects two cover film separating systems, and the water-in pipeline of two cover film separating systems is provided with the valve that one group of may command scavenging pump outlet liquid enters any cover film separating system in two covers.
In specific embodiment of the utility model, described chemically-cleaning device comprises a matting water tank, chemical cleaning pump and be used to control the valve of switching; The matting water tank of described device links to each other with the product mouth of a river of film separating system, and the chemical cleaning pump water-in links to each other with the matting water tank, and the matting pump discharge links to each other with original fluid container with the membrane sepn import respectively and the flow direction that the valve control pump exports liquid is set.
In specific embodiment of the utility model, the inlet line that the contained matting pump discharge of described chemically-cleaning device connects the film separating system of two cover operations is provided with one group of valve, and control matting pump discharge liquid enters any cover film separating system.
Positive progressive effect of the present utility model is: the utility model and existing same device and method compare, and the utility model improves the hydrogen peroxide precision, provide high-quality raw material for the downstream produces, and improve the quality of derived product; The utility model energy consumption is low, the level of automation height.Phase separator is removed organism and is belonged to static separation, the operational condition gentleness, and the film system exempts the high energy consumption of evaporation, and the total system energy consumption is lower; Phase separator and the operation of film system can be fully by PLC control or DCS control, level of automation height.
Description of drawings
Fig. 1 is the device and the process flow diagram that are applied to the hydrogen peroxide purification that the utility model provides.
Fig. 2 is the device and the process flow sheet that are applied to the hydrogen peroxide purification that the utility model provides.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Fig. 1 is a kind of device and process flow diagram that hydrogen peroxide purifies that be applied to of the present utility model.As shown in Figure 1: the technology that the utility model provides is finished by following steps: (a) the technical grade hydrogen peroxide is introduced into original fluid container; (b) the original fluid container mixed solution enters strainer and carries out pre-treatment after pump pressurization; (c) enter through pretreated hydrogen peroxide that phase separator does not dissolve organic phase and hydrogen peroxide two is separated, separate the light phase organism in back and discharge system, the saturated organic hydrogen peroxide solution of heavy phase enters the subsequent film separation system; (d) in film separating system, finish organic removing in the hydrogen peroxide.
Below in conjunction with accompanying drawing 2, the device that removes that adopts aforesaid method is done further specific description.
Accompanying drawing is a kind of device that hydrogen peroxide purifies that is applied to of the present utility model, and it comprises: one of a. is used for hydrogen peroxide raw material and concentrated mixing of materials and phase separator charging buffered original fluid container 1; B. a liquid feeding pump 2 is used for entering strainer after the mixed solution pressurization with original fluid container; C. the strainer 3a of two cover alternate runs, 3b is used for removing the particulate matter of mixed solution, enters phase separator afterwards and carries out two and be separated; D. one is used for not dissolved organic matter and the isolating phase separator 4 of hydrogen peroxide two-phase, has the effect of microscopic droplets in the cohesion mixed solution; This phase separator is provided with opening for feed 5, heavy out 6 and light phase export 7, drop after the cohesion is through behind the standing demix, organic phase is from light phase export 7 discharge systems, and the hydrogen peroxide solution heavy and light that organism is saturated exports 6 mutually and discharges, and enters film separating system after high-pressure pump 8 pressurizations; E. two the cover alternate runs film separating system 9a, 9b, separatory membrane has the characteristic that selectivity stops organic molecule to see through, through behind the membrane sepn, the reflexive film separating system of hydrogen peroxide that contains micro-content organism produces dioxygen mouth of a river 12a, 12b discharges, and the hydrogen peroxide that is concentrated is back to original fluid container 11a, and 11b discharges and be back to original fluid container 1; This film separating system also is provided with valve 19,20,21,22 on the turnover pipeline; F. the conventional washing unit of a cover is used for film separating system is carried out normal developing regeneration; G. a cover chemically-cleaning device is used for film separating system is carried out matting regeneration.Described conventional washing unit comprises 13, one scavenging pumps of a cleaning water tank 14 and is used to control the valve 17～28,33～37 of switching; This device cleans the product dioxygen mouth of a river 12a of water tank 13 and film separating system, 12b links to each other, the scavenging pump import with clean water tank 13 and link to each other, scavenging pump exports respectively and membrane sepn water-in 10a, 10b links to each other with original fluid container 1 and the flow direction that valve 27,28 control pumps export liquid is set.Described conventional washing unit scavenging pump outlet connects two cover film separating system water-in pipelines and is provided with one group of valve 17～20, and may command scavenging pump outlet liquid enters any cover film separating system.Described chemically-cleaning device comprises 15, one chemical cleaning pumps of a matting water tank 16 and is used to control the valve 17～24,29～37 of switching; The matting water tank 15 of described device and the product mouth of a river 10a of film separating system, 10b links to each other, the chemical cleaning pump water-in links to each other with matting water tank 15, the chemical cleaning pump water outlet respectively with membrane sepn water-in 10a, 10b links to each other with original fluid container 1 and the flow direction that valve 31,32 control pumps export liquid is set.The film separating system water-in pipeline that the contained matting pump discharge of described chemically-cleaning device connects two cover operations is provided with one group of valve 17～20, and may command matting pump discharge liquid enters any cover film separating system 9a, 9b.
The utility model improves the hydrogen peroxide precision, and improving downstream production provides high-quality raw material, improves the quality of derived product; The utility model energy consumption is low, the level of automation height.Phase separator is removed organism and is belonged to static separation, the operational condition gentleness, and the film system exempts the high energy consumption of evaporation, and the total system energy consumption is lower; Phase separator and the operation of film system can be fully by PLC control or DCS control, level of automation height.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320016440.7U CN203079688U (en) | 2013-01-11 | 2013-01-11 | Device applied to hydrogen peroxide purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320016440.7U CN203079688U (en) | 2013-01-11 | 2013-01-11 | Device applied to hydrogen peroxide purification |
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| Publication Number | Publication Date |
|---|---|
| CN203079688U true CN203079688U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320016440.7U Expired - Lifetime CN203079688U (en) | 2013-01-11 | 2013-01-11 | Device applied to hydrogen peroxide purification |
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| Country | Link |
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| CN (1) | CN203079688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101002A (en) * | 2018-01-25 | 2018-06-01 | 江苏理文化工有限公司 | A kind of method for improving hydrogen peroxide quality of finished |
| CN110963469A (en) * | 2019-12-31 | 2020-04-07 | 江苏中德电子材料科技有限公司 | Efficient, energy-saving and environment-friendly continuous production process of ultra-clean high-purity hydrogen peroxide |
-
2013
- 2013-01-11 CN CN201320016440.7U patent/CN203079688U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101002A (en) * | 2018-01-25 | 2018-06-01 | 江苏理文化工有限公司 | A kind of method for improving hydrogen peroxide quality of finished |
| CN108101002B (en) * | 2018-01-25 | 2021-09-14 | 江苏理文化工有限公司 | Method for improving quality of hydrogen peroxide finished product |
| CN110963469A (en) * | 2019-12-31 | 2020-04-07 | 江苏中德电子材料科技有限公司 | Efficient, energy-saving and environment-friendly continuous production process of ultra-clean high-purity hydrogen peroxide |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee after: SHANGHAI ANHORN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee before: SHANGHAI ANHORN MECHANICAL EQUIPMENT Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
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| CX01 | Expiry of patent term |