WO2019052023A1 - Tige de charbon actif à effet d'ultrafiltration à super-canal et son procédé de préparation - Google Patents
Tige de charbon actif à effet d'ultrafiltration à super-canal et son procédé de préparation Download PDFInfo
- Publication number
- WO2019052023A1 WO2019052023A1 PCT/CN2017/114110 CN2017114110W WO2019052023A1 WO 2019052023 A1 WO2019052023 A1 WO 2019052023A1 CN 2017114110 W CN2017114110 W CN 2017114110W WO 2019052023 A1 WO2019052023 A1 WO 2019052023A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- activated carbon
- carbon rod
- ultrafiltration
- superchannel
- rod according
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
Definitions
- the invention relates to the technical field of water treatment, in particular to a superchannel ultrafiltration effect activated carbon rod and a preparation method thereof.
- the carbon rod of the invention can enhance the filtering effect of the carbon rod by lifting the multi-dimensional water passage, and make the water purification product small.
- intensification and intensification reduces the use of the amount of filter material while ensuring the filtration effect, thereby saving resources.
- Carbon rods are a very critical and important filter element for drinking water purifiers.
- the carbon rod In the water purifier, the carbon rod is usually used in the front of the reverse osmosis membrane and the ultrafiltration membrane to filter out the micro-contaminant protective membrane module such as residual chlorine, and the carbon rod is also used for the post-lifting of the membrane to improve the mouthfeel.
- the carbon rod With the improvement of consumers' living standards and the shrinking of modern home space, water purification products are also intensive and miniaturized. This requires the development of core filter elements such as carbon rods. To this end, the development of high-efficiency carbon rods is a key direction of current development.
- the technical problem to be solved by the invention is to provide a superchannel ultrafiltration effect activated carbon rod and a preparation method thereof, which can improve the carbon rod by creating a water flow superchannel on the activated carbon rod, enhancing the contact chance and contact time of the water body with the activated carbon. Filter effect.
- a super-channel ultra-filtration activated carbon rod is obtained by adding ultra-clear water-based fiber material into activated carbon particles and a binder, and sintering and extruding.
- the activated carbon particles are one or a mixture of coconut shell, coal, wood, and bamboo charcoal.
- the binder is a mixture of one or more of LDPE, HDPE, LLDPE, EVA, PP or ultra high molecular weight polyethylene.
- the ultra-clear water staple fiber material is one or a mixture of graphene oxide fibers, carbon fibers, and cellulose.
- the ultra clear water short fiber material has a length of 1 mm to 10 mm, because if the length of the ultra clear water short fiber material is too small, there is a possibility that it is washed out during processing. If it is too long, it will affect the formation and filtration effect of the carbon rod.
- the material ratio of the superchannel ultrafiltration activated carbon rod is: 60-250 mesh activated carbon powder 50-85%, the binder 15-35%, and the ultra clear water short fiber material 5-15%.
- the invention also provides a method for preparing the above-mentioned superchannel ultrafiltration activated carbon rod, comprising the following steps:
- the mold is moved into a sintering furnace and sintered at 150-380 ° C for 30-90 min; then the mold is taken out, cooled by cold air, the plug is removed, the carbon rod is ejected, and the finished product is cut.
- the products prepared by the preparation method of the invention have good consistency, and the quality of each carbon rod is controllable.
- the invention discloses a superchannel ultrafiltration effect activated carbon rod, and the method of the invention can increase the adsorption pore size of the carbon rod to improve the filtration efficiency.
- the carbon rod of the invention enhances the multi-dimensional water passage, enhances the filtering effect of the carbon rod, and promotes the purification of the purified water product to the miniaturization and intensification, thereby reducing the use of the filter material while saving the filter effect and saving resources.
- the invention discloses a super-channel ultra-filtration effect activated carbon rod, which enhances the filtering effect of the carbon rod by lifting the multi-dimensional water passage, and promotes the purification of the purified water product to miniaturization and intensification, and reduces the filtration while ensuring the filtration effect.
- the use of materials saves resources.
- 270 g of 60-250 mesh activated carbon powder and 90 g of LDPE binder were placed in a mixing tank and mixed for 20 minutes.
- the mixed powder is added to the straight tube abrasive material and compacted by a compactor, and baked at 190 ° C for 70 minutes.
- the superchannel ultrafiltration activated carbon rods A1, A2, B1 and B2 prepared above were respectively subjected to residual chlorine removal and organic matter (COD) removal comparison test.
- the residual chlorine was selected from sodium hypochlorite (8%) as a spiked reagent, and the organic matter was selected as tartaric acid.
- the spiked reagent was tested.
- the challenge liquid with a residual chlorine content of 2.0 ppm was set, and the residual chlorine removal efficiency of the carbon rods A1, A2, B1, B2, and C was tested under a pressure of 0.3 bar.
- the challenge liquid with a COD content of 30 was set, and the COD removal efficiency of the carbon rods A1, A2, B1, B2, and C was tested at a pressure of 0.3 bar.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Une tige de charbon actif à effet d'ultrafiltration à super-canal, qui est préparée par ajout d'un matériau à fibres courtes super-hydrophile dans des particules de charbon actif et un liant, et réalisation d'un frittage et d'un traitement d'extrusion. Le rapport de matière de la tige de carbone activé à effet d'ultrafiltration à super-canal est : de 50 à 85 % de poudre de charbon actif de 60 à 250 mailles, de 15 à 35 % de liant, et de 5 à 15 % de matériau de fibre courte super-hydrophile. L'effet de filtration de la tige de carbone est amélioré.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710841486.5 | 2017-09-18 | ||
CN201710841486.5A CN107570114A (zh) | 2017-09-18 | 2017-09-18 | 一种超通道超滤效活性炭棒及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019052023A1 true WO2019052023A1 (fr) | 2019-03-21 |
Family
ID=61033263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/114110 WO2019052023A1 (fr) | 2017-09-18 | 2017-11-30 | Tige de charbon actif à effet d'ultrafiltration à super-canal et son procédé de préparation |
Country Status (2)
Country | Link |
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CN (1) | CN107570114A (fr) |
WO (1) | WO2019052023A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109261122A (zh) * | 2018-10-18 | 2019-01-25 | 广东韩研活性炭科技股份有限公司 | 一种烧结炭棒及其制备方法和应用 |
CN109850982A (zh) * | 2019-04-04 | 2019-06-07 | 厦门水叮当数据科技有限公司 | 一种纯净水口感调节器及其制备方法 |
Citations (7)
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WO2005097295A1 (fr) * | 2004-04-08 | 2005-10-20 | Obschestvo S Ogranychennoy Otvetstvennostyyu Ooo 'akvafor'('ooo' Akvafor') | Element filtrant poreux (variantes) |
CN1919412A (zh) * | 2006-08-09 | 2007-02-28 | 南通三友环保科技有限公司 | 活性炭纤维复合滤芯及生产方法 |
CN101254379A (zh) * | 2007-12-03 | 2008-09-03 | 鞍山塞诺达碳纤维有限公司 | 活性碳纤维过滤芯的制备方法 |
KR20120119654A (ko) * | 2011-04-22 | 2012-10-31 | 윤호성 | 정수용 활성탄 블록 |
CN105129896A (zh) * | 2015-08-11 | 2015-12-09 | 厦门建霖工业有限公司 | 一种抗菌活性炭活性炭纤维复合滤芯及制备方法 |
CN106215509A (zh) * | 2016-08-30 | 2016-12-14 | 广州澜泉家用电器有限公司 | 一种炭纤维复合材料及其应用 |
CN107149815A (zh) * | 2017-04-14 | 2017-09-12 | 南通强生石墨烯科技有限公司 | 一种抗菌过滤芯 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100509348B1 (ko) * | 2003-02-17 | 2005-08-22 | 심종섭 | 골격이 삽입된 활성탄소 성형체의 제조방법 |
CN104003488B (zh) * | 2014-06-03 | 2015-12-30 | 厦门建霖工业有限公司 | 一种复合抗菌活性炭棒及制备方法 |
CN106669636B (zh) * | 2015-11-11 | 2019-08-27 | 中国科学院大连化学物理研究所 | 一种规整结构吸附剂及其应用 |
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2017
- 2017-09-18 CN CN201710841486.5A patent/CN107570114A/zh active Pending
- 2017-11-30 WO PCT/CN2017/114110 patent/WO2019052023A1/fr active Application Filing
Patent Citations (7)
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WO2005097295A1 (fr) * | 2004-04-08 | 2005-10-20 | Obschestvo S Ogranychennoy Otvetstvennostyyu Ooo 'akvafor'('ooo' Akvafor') | Element filtrant poreux (variantes) |
CN1919412A (zh) * | 2006-08-09 | 2007-02-28 | 南通三友环保科技有限公司 | 活性炭纤维复合滤芯及生产方法 |
CN101254379A (zh) * | 2007-12-03 | 2008-09-03 | 鞍山塞诺达碳纤维有限公司 | 活性碳纤维过滤芯的制备方法 |
KR20120119654A (ko) * | 2011-04-22 | 2012-10-31 | 윤호성 | 정수용 활성탄 블록 |
CN105129896A (zh) * | 2015-08-11 | 2015-12-09 | 厦门建霖工业有限公司 | 一种抗菌活性炭活性炭纤维复合滤芯及制备方法 |
CN106215509A (zh) * | 2016-08-30 | 2016-12-14 | 广州澜泉家用电器有限公司 | 一种炭纤维复合材料及其应用 |
CN107149815A (zh) * | 2017-04-14 | 2017-09-12 | 南通强生石墨烯科技有限公司 | 一种抗菌过滤芯 |
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Title |
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LAN, HUIFANG ET AL.: "Analysis of industrial application status and future development trend of activated carbon rods", TEXTILE INDUSTRY AND TECHNOLOGY, vol. 41, no. 1, 25 February 2012 (2012-02-25) * |
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CN107570114A (zh) | 2018-01-12 |
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