CN101781028A - High-efficiency low-phosphorous corrosion and scale inhibition dispersant as well as preparation method and application thereof - Google Patents
High-efficiency low-phosphorous corrosion and scale inhibition dispersant as well as preparation method and application thereof Download PDFInfo
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- CN101781028A CN101781028A CN201010107044A CN201010107044A CN101781028A CN 101781028 A CN101781028 A CN 101781028A CN 201010107044 A CN201010107044 A CN 201010107044A CN 201010107044 A CN201010107044 A CN 201010107044A CN 101781028 A CN101781028 A CN 101781028A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 40
- 230000007797 corrosion Effects 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 230000005764 inhibitory process Effects 0.000 title abstract description 15
- 239000002270 dispersing agent Substances 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000700 radioactive tracer Substances 0.000 claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 44
- 239000006185 dispersion Substances 0.000 claims description 34
- 239000011574 phosphorus Substances 0.000 claims description 32
- 229910052698 phosphorus Inorganic materials 0.000 claims description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 27
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 18
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 18
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims description 12
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- -1 methyl phenylpropyl Chemical group 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- 235000005074 zinc chloride Nutrition 0.000 claims description 9
- 239000011592 zinc chloride Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 241000370738 Chlorion Species 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000001273 butane Substances 0.000 claims description 5
- VAJVDSVGBWFCLW-UHFFFAOYSA-N 3-Phenyl-1-propanol Chemical compound OCCCC1=CC=CC=C1 VAJVDSVGBWFCLW-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 4
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002455 scale inhibitor Substances 0.000 abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003112 inhibitor Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 16
- 229910000975 Carbon steel Inorganic materials 0.000 description 10
- 239000010962 carbon steel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000003628 erosive effect Effects 0.000 description 9
- 239000003814 drug Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001839 systemic circulation Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 150000003751 zinc Chemical class 0.000 description 5
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 125000003010 ionic group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 2
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001917 fluorescence detection Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101070446A CN101781028B (en) | 2010-02-09 | 2010-02-09 | High-efficiency low-phosphorous corrosion and scale inhibition dispersant as well as preparation method and application thereof |
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CN2010101070446A CN101781028B (en) | 2010-02-09 | 2010-02-09 | High-efficiency low-phosphorous corrosion and scale inhibition dispersant as well as preparation method and application thereof |
Publications (2)
Publication Number | Publication Date |
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CN101781028A true CN101781028A (en) | 2010-07-21 |
CN101781028B CN101781028B (en) | 2013-11-13 |
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Family Applications (1)
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CN2010101070446A Active CN101781028B (en) | 2010-02-09 | 2010-02-09 | High-efficiency low-phosphorous corrosion and scale inhibition dispersant as well as preparation method and application thereof |
Country Status (1)
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102296299A (en) * | 2011-08-30 | 2011-12-28 | 吴江市精工铝字制造厂 | Aluminum alloy corrosion inhibitor |
CN102345130A (en) * | 2011-08-30 | 2012-02-08 | 吴江市精工铝字制造厂 | Corrosion inhibitor |
CN102745825A (en) * | 2011-04-22 | 2012-10-24 | 中国石油化工股份有限公司 | High-efficiency low-phosphorus corrosion and scale inhibiting dispersant and its preparation method |
CN104528967A (en) * | 2014-12-19 | 2015-04-22 | 新疆德蓝股份有限公司 | Low-phosphorus high-efficiency scale inhibition and dispersion agent |
CN104609578A (en) * | 2013-11-01 | 2015-05-13 | 湖州欧美新材料有限公司 | Multi-component corrosion and scale inhibitor |
CN105776591A (en) * | 2016-03-10 | 2016-07-20 | 泰州市九运化工科技有限公司 | Addition technology of zero-phosphorus-low-phosphorus grey water scale inhibition and dispersion agent |
CN106219780A (en) * | 2016-07-27 | 2016-12-14 | 鞍钢贝克吉利尼水处理有限公司 | A kind of compound low-phosphorus corrosion scale inhibition agent and preparation method |
CN107021566A (en) * | 2017-04-10 | 2017-08-08 | 南京工大开元环保科技(滁州)有限公司 | Efficient low-phosphorus high temperature buck dispersant preparation method and its application |
CN111039422A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for high-hardness water and application thereof |
CN111039424A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for low-hardness water and application thereof |
CN111039425A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for natural pH operation and application thereof |
CN111072164A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in medium and hard water |
CN111072165A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in low hard water |
CN111072163A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in high hard water |
CN112645458A (en) * | 2020-08-31 | 2021-04-13 | 四川朝日环保科技有限公司 | Circulating water scale inhibitor and solid product thereof |
CN113371851A (en) * | 2021-06-23 | 2021-09-10 | 华能山东石岛湾核电有限公司 | Scale and corrosion inhibitor for water used in high-temperature gas cooled reactor nuclear island plant and chemical adding method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7241391B1 (en) * | 2004-05-12 | 2007-07-10 | Cortec Corporation | Biodegradable scale and corrosion inhibitor composition |
CN101560023B (en) * | 2009-05-26 | 2011-05-18 | 兰州华星高科技开发有限公司 | Efficient low-phosphorus corrosion and scale inhibitor |
CN101591073B (en) * | 2009-07-20 | 2011-06-08 | 浙江亚星源环保科技有限公司 | Phosphate-free corrosion and scale inhibitor and compound method thereof |
-
2010
- 2010-02-09 CN CN2010101070446A patent/CN101781028B/en active Active
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745825A (en) * | 2011-04-22 | 2012-10-24 | 中国石油化工股份有限公司 | High-efficiency low-phosphorus corrosion and scale inhibiting dispersant and its preparation method |
CN102296299A (en) * | 2011-08-30 | 2011-12-28 | 吴江市精工铝字制造厂 | Aluminum alloy corrosion inhibitor |
CN102345130A (en) * | 2011-08-30 | 2012-02-08 | 吴江市精工铝字制造厂 | Corrosion inhibitor |
CN104609578A (en) * | 2013-11-01 | 2015-05-13 | 湖州欧美新材料有限公司 | Multi-component corrosion and scale inhibitor |
CN104609578B (en) * | 2013-11-01 | 2017-01-11 | 湖州欧美新材料有限公司 | Multi-component corrosion and scale inhibitor |
CN104528967A (en) * | 2014-12-19 | 2015-04-22 | 新疆德蓝股份有限公司 | Low-phosphorus high-efficiency scale inhibition and dispersion agent |
CN105776591A (en) * | 2016-03-10 | 2016-07-20 | 泰州市九运化工科技有限公司 | Addition technology of zero-phosphorus-low-phosphorus grey water scale inhibition and dispersion agent |
CN105776591B (en) * | 2016-03-10 | 2018-05-25 | 泰州市九运化工科技有限公司 | A kind of without phosphorus-low-phosphorous Grey water antiscale dispersion agent adds technique |
CN106219780A (en) * | 2016-07-27 | 2016-12-14 | 鞍钢贝克吉利尼水处理有限公司 | A kind of compound low-phosphorus corrosion scale inhibition agent and preparation method |
CN106219780B (en) * | 2016-07-27 | 2019-08-09 | 鞍钢贝克吉利尼水处理有限公司 | A kind of compound low-phosphorus corrosion scale inhibition agent and preparation method |
CN107021566A (en) * | 2017-04-10 | 2017-08-08 | 南京工大开元环保科技(滁州)有限公司 | Efficient low-phosphorus high temperature buck dispersant preparation method and its application |
CN111039424A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for low-hardness water and application thereof |
CN111039424B (en) * | 2018-10-12 | 2021-07-30 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for low-hardness water and application thereof |
CN111039425A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for natural pH operation and application thereof |
CN111039425B (en) * | 2018-10-12 | 2021-08-03 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for natural pH operation and application thereof |
CN111039422A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for high-hardness water and application thereof |
CN111039422B (en) * | 2018-10-12 | 2021-07-30 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor suitable for high-hardness water and application thereof |
CN111072165A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in low hard water |
CN111072163A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in high hard water |
CN111072164A (en) * | 2018-10-19 | 2020-04-28 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in medium and hard water |
CN111072164B (en) * | 2018-10-19 | 2021-09-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in medium and hard water |
CN111072163B (en) * | 2018-10-19 | 2021-09-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in high hard water |
CN111072165B (en) * | 2018-10-19 | 2021-09-21 | 中国石油化工股份有限公司 | Composite scale and corrosion inhibitor and application thereof in low hard water |
CN112645458A (en) * | 2020-08-31 | 2021-04-13 | 四川朝日环保科技有限公司 | Circulating water scale inhibitor and solid product thereof |
CN113371851A (en) * | 2021-06-23 | 2021-09-10 | 华能山东石岛湾核电有限公司 | Scale and corrosion inhibitor for water used in high-temperature gas cooled reactor nuclear island plant and chemical adding method |
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Effective date of registration: 20161020 Address after: 239000 Anhui city of Chuzhou Province Higher Education Branch City Development Zone Patentee after: NANJING GONGDA KAIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY (CHUZHOU) Co.,Ltd. Address before: 211500, No. 1, double lane road, Liuhe District, Jiangsu, Nanjing Patentee before: Nanjing Gongda Kaiyuan Chemical Co.,Ltd. |
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Denomination of invention: High efficiency low phosphorus corrosion and scale inhibitor dispersant and its preparation method and Application Effective date of registration: 20220211 Granted publication date: 20131113 Pledgee: Chuzhou financing guarantee Group Co.,Ltd. Pledgor: NANJING GONGDA KAIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY (CHUZHOU) Co.,Ltd. Registration number: Y2022980001447 |
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Address after: 239000 research and Development Zone of higher education, Chuang Cheng, Chuzhou, Anhui Patentee after: Industrial and Technological University Kaiyuan Environmental Protection Technology (Anhui) Co.,Ltd. Address before: 239000 research and Development Zone of higher education, Chuang Cheng, Chuzhou, Anhui Patentee before: NANJING GONGDA KAIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY (CHUZHOU) Co.,Ltd. |
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Date of cancellation: 20231213 Granted publication date: 20131113 Pledgee: Chuzhou financing guarantee Group Co.,Ltd. Pledgor: NANJING GONGDA KAIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY (CHUZHOU) Co.,Ltd. Registration number: Y2022980001447 |