CN109126716B - 一种对水中阿特拉津的吸附和催化降解方法 - Google Patents
一种对水中阿特拉津的吸附和催化降解方法 Download PDFInfo
- Publication number
- CN109126716B CN109126716B CN201811198701.5A CN201811198701A CN109126716B CN 109126716 B CN109126716 B CN 109126716B CN 201811198701 A CN201811198701 A CN 201811198701A CN 109126716 B CN109126716 B CN 109126716B
- Authority
- CN
- China
- Prior art keywords
- atrazine
- adsorption
- morph
- water
- composite material
- 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.)
- Active
Links
- MXWJVTOOROXGIU-UHFFFAOYSA-N atrazine Chemical compound CCNC1=NC(Cl)=NC(NC(C)C)=N1 MXWJVTOOROXGIU-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 17
- 230000015556 catabolic process Effects 0.000 title claims abstract description 16
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 16
- 239000011572 manganese Substances 0.000 claims abstract description 48
- 244000302661 Phyllostachys pubescens Species 0.000 claims abstract description 39
- 235000003570 Phyllostachys pubescens Nutrition 0.000 claims abstract description 39
- 239000002131 composite material Substances 0.000 claims abstract description 39
- 239000000243 solution Substances 0.000 claims abstract description 27
- 239000002243 precursor Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims abstract description 14
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims abstract description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims abstract description 5
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims abstract description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 5
- 229940099607 manganese chloride Drugs 0.000 claims abstract description 5
- 235000002867 manganese chloride Nutrition 0.000 claims abstract description 5
- 239000011565 manganese chloride Substances 0.000 claims abstract description 5
- 239000012266 salt solution Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 6
- 239000012498 ultrapure water Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 5
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000575 pesticide Substances 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 7
- 230000000593 degrading effect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 239000000460 chlorine Substances 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 44
- 239000002689 soil Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 229910002551 Fe-Mn Inorganic materials 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000010344 sodium nitrate Nutrition 0.000 description 3
- 239000004317 sodium nitrate Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003993 organochlorine pesticide Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 125000005385 peroxodisulfate group Chemical group 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- WQHONKDTTOGZPR-UHFFFAOYSA-N [O-2].[O-2].[Mn+2].[Fe+2] Chemical compound [O-2].[O-2].[Mn+2].[Fe+2] WQHONKDTTOGZPR-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 231100000049 endocrine disruptor Toxicity 0.000 description 1
- 239000000598 endocrine disruptor Substances 0.000 description 1
- 239000005447 environmental material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002710 gonadal effect Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 208000017443 reproductive system disease Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/306—Pesticides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811198701.5A CN109126716B (zh) | 2018-10-15 | 2018-10-15 | 一种对水中阿特拉津的吸附和催化降解方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811198701.5A CN109126716B (zh) | 2018-10-15 | 2018-10-15 | 一种对水中阿特拉津的吸附和催化降解方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109126716A CN109126716A (zh) | 2019-01-04 |
CN109126716B true CN109126716B (zh) | 2021-05-25 |
Family
ID=64811757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811198701.5A Active CN109126716B (zh) | 2018-10-15 | 2018-10-15 | 一种对水中阿特拉津的吸附和催化降解方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109126716B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110368900B (zh) * | 2019-08-20 | 2022-06-07 | 厦门理工学院 | 一种竹炭改性材料及其制备方法和用途 |
CN113019317A (zh) * | 2021-01-20 | 2021-06-25 | 桂林理工大学 | 一种负载双金属的活性炭高性能吸附剂及其制备方法和应用 |
CN113769756A (zh) * | 2021-08-05 | 2021-12-10 | 宁波神筹环保设备有限公司 | 一种新型铁锰氧化物催化剂及其应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489941A (zh) * | 2005-11-10 | 2009-07-22 | 耶达研究及发展有限公司 | 催化处理被卤化有机化合物污染的水 |
CN102020350A (zh) * | 2011-01-04 | 2011-04-20 | 华中师范大学 | 一种异相催化过硫酸盐芬顿氧化水处理方法 |
CN102895957A (zh) * | 2012-11-11 | 2013-01-30 | 桂林理工大学 | 一种毛竹遗态Fe2O3/Fe3O4复合重金属吸附剂的制备方法 |
CN103480331A (zh) * | 2013-09-10 | 2014-01-01 | 兰州大学 | 一种降解有机染料的生物质磁性炭材料 |
CN103864169A (zh) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | 一种利用生物炭去除污水中除草剂的方法 |
CN105084512A (zh) * | 2015-08-12 | 2015-11-25 | 华中师范大学 | 利用堆肥产物合成的生物炭促进Fe(III)/H2O2体系修复有机物污染水体的方法 |
CN107082483A (zh) * | 2017-05-02 | 2017-08-22 | 四川大学 | 一种利用过硫酸盐及碳系纳米材料去除水中污染物的方法 |
CN108623743A (zh) * | 2013-08-27 | 2018-10-09 | 沃戴申生命科学有限责任公司 | 用多阴离子聚合物降低大气氨的方法和含有多阴离子聚合物的种子产品 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8551617B2 (en) * | 2008-12-18 | 2013-10-08 | Ut-Battelle, Llc | Magnetic filtration process, magnetic filtering material, and methods of forming magnetic filtering material |
US9662637B2 (en) * | 2013-10-31 | 2017-05-30 | Xiwang Qi | Nano-structured composite absorber for air detoxing and deodoring |
-
2018
- 2018-10-15 CN CN201811198701.5A patent/CN109126716B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101489941A (zh) * | 2005-11-10 | 2009-07-22 | 耶达研究及发展有限公司 | 催化处理被卤化有机化合物污染的水 |
CN102020350A (zh) * | 2011-01-04 | 2011-04-20 | 华中师范大学 | 一种异相催化过硫酸盐芬顿氧化水处理方法 |
CN102895957A (zh) * | 2012-11-11 | 2013-01-30 | 桂林理工大学 | 一种毛竹遗态Fe2O3/Fe3O4复合重金属吸附剂的制备方法 |
CN108623743A (zh) * | 2013-08-27 | 2018-10-09 | 沃戴申生命科学有限责任公司 | 用多阴离子聚合物降低大气氨的方法和含有多阴离子聚合物的种子产品 |
CN103480331A (zh) * | 2013-09-10 | 2014-01-01 | 兰州大学 | 一种降解有机染料的生物质磁性炭材料 |
CN103864169A (zh) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | 一种利用生物炭去除污水中除草剂的方法 |
CN105084512A (zh) * | 2015-08-12 | 2015-11-25 | 华中师范大学 | 利用堆肥产物合成的生物炭促进Fe(III)/H2O2体系修复有机物污染水体的方法 |
CN107082483A (zh) * | 2017-05-02 | 2017-08-22 | 四川大学 | 一种利用过硫酸盐及碳系纳米材料去除水中污染物的方法 |
Non-Patent Citations (1)
Title |
---|
"过渡金属氧化物非均相催化过硫酸氢盐(PMS)活化及氧化降解水中污染物的研究进展";李晨旭等;《材料导报》;20180710;第32卷(第7期);第2223-2229页 * |
Also Published As
Publication number | Publication date |
---|---|
CN109126716A (zh) | 2019-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Mathew et al. | Role of bioadsorbents in reducing toxic metals | |
Wang et al. | Coadsorption of tetracycline and copper (II) onto struvite loaded zeolite–an environmentally friendly product recovered from swine biogas slurry | |
CN108970580B (zh) | 一种轻稀土磁性复合活化生物炭及其制备方法与应用 | |
CN102489245B (zh) | 一种改性浮石吸附材料及其制备方法与应用 | |
CN109126716B (zh) | 一种对水中阿特拉津的吸附和催化降解方法 | |
Huang et al. | Removal of Pb 2+ from aqueous solution by adsorption on chemically modified muskmelon peel | |
Kim et al. | Removal of heavy metals from aqueous solution using a novel composite of recycled materials | |
CN103623782A (zh) | 复合磁性吸附材料的制备和去除废水中重金属离子的方法 | |
CN102180676B (zh) | 一种载有纳米铜锌银陶瓷球的制备方法 | |
CN104338728B (zh) | 一种含六价铬废渣的生物质湿法解毒方法 | |
Ratan et al. | The removal of nickel from waste water by modified coconut coir pith | |
CN105771889A (zh) | 一种改性活性炭的制备方法及其应用 | |
Kubendiran et al. | Development of biogenic bimetallic Pd/Fe nanoparticle–impregnated aerobic microbial granules with potential for dye removal | |
CN104815611B (zh) | 一种吸附除砷除磷氧化铁改性石英砂滤材的制备方法 | |
Bahaa et al. | Biosorption of heavy metals from synthetic wastewater by using macro algae collected from Iraqi Marshlands | |
Tessema et al. | Removal of Pb (II) from synthetic solution and paint industry wastewater using activated carbon derived from african arrowroot (Canna indica) stem | |
Zhou et al. | Removal of antibiotics and antibiotic resistance genes from urban rivers using a photocatalytic-and-bionic artificial ecosystem | |
CN113856623A (zh) | 一种氯化镁改性桉木生物炭吸附剂的制备方法及应用 | |
Adeogun et al. | Biosorption of Lead Ions on Biosorbent Prepared from Plumb Shells (Spondias mombin): Kinetics and Equilibrium Studies: Biosorbent Prepared from Spondias mombin | |
Krstić | Some effective methods for treatment of wastewater from Cu production | |
Zhang et al. | Preparation of tannin-immobilized collagen/cellulose bead for Pb (II) adsorption in aqueous solutions | |
Siuki et al. | Comparing natural and mineral adsorbents in removing chromium from aquatic environment | |
CN108745298B (zh) | 一种Fe/Mn改性毛竹遗态复合材料的制备方法及其应用 | |
Zhang et al. | Glyphosate degradation with industrial wastewater effluent by combined adsorption treatment and advanced oxidation processes | |
Liu et al. | Synthesis strategies, mechanisms, and potential risks of biomass-based adsorbents (BAs) for heavy metal removal from aqueous environment: A review |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190104 Assignee: Guangxi Huayuan Environmental Protection Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044226 Denomination of invention: A Method for Adsorption and Catalytic Degradation of Atrazine in Water Granted publication date: 20210525 License type: Common License Record date: 20231023 Application publication date: 20190104 Assignee: Guangxi Borui Engineering Management Consulting Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044225 Denomination of invention: A Method for Adsorption and Catalytic Degradation of Atrazine in Water Granted publication date: 20210525 License type: Common License Record date: 20231023 Application publication date: 20190104 Assignee: Guangxi Borui Engineering Management Consulting Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044176 Denomination of invention: A Method for Adsorption and Catalytic Degradation of Atrazine in Water Granted publication date: 20210525 License type: Common License Record date: 20231024 Application publication date: 20190104 Assignee: Guangxi Huayuan Environmental Protection Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044168 Denomination of invention: A Method for Adsorption and Catalytic Degradation of Atrazine in Water Granted publication date: 20210525 License type: Common License Record date: 20231024 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190104 Assignee: Guangxi Guilin Xinda Guigong environmental science and Technology Center (L.P.) Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980045276 Denomination of invention: A Method for Adsorption and Catalytic Degradation of Atrazine in Water Granted publication date: 20210525 License type: Common License Record date: 20231102 |
|
EE01 | Entry into force of recordation of patent licensing contract |