CN115677009A - 一种过硫酸盐缓释材料及其制备方法 - Google Patents
一种过硫酸盐缓释材料及其制备方法 Download PDFInfo
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- CN115677009A CN115677009A CN202110869008.1A CN202110869008A CN115677009A CN 115677009 A CN115677009 A CN 115677009A CN 202110869008 A CN202110869008 A CN 202110869008A CN 115677009 A CN115677009 A CN 115677009A
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- persulfate
- release material
- pellets
- polylactic acid
- sustained
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- 239000000463 material Substances 0.000 title claims abstract description 106
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 53
- 239000004626 polylactic acid Substances 0.000 claims abstract description 53
- 239000008188 pellet Substances 0.000 claims abstract description 50
- 239000002245 particle Substances 0.000 claims abstract description 41
- 239000011247 coating layer Substances 0.000 claims abstract description 20
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 18
- 239000002734 clay mineral Substances 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 60
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 59
- 238000013268 sustained release Methods 0.000 claims description 42
- 239000012730 sustained-release form Substances 0.000 claims description 42
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 40
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 40
- 238000000576 coating method Methods 0.000 claims description 33
- 239000011780 sodium chloride Substances 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 4
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 3
- 230000003000 nontoxic effect Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- -1 salt compounds Chemical class 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 abstract description 16
- 230000001590 oxidative effect Effects 0.000 abstract description 14
- 230000007774 longterm Effects 0.000 abstract description 6
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- 229960000892 attapulgite Drugs 0.000 description 12
- IWVCMVBTMGNXQD-PXOLEDIWSA-N oxytetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-PXOLEDIWSA-N 0.000 description 12
- 229960000625 oxytetracycline Drugs 0.000 description 12
- 235000019366 oxytetracycline Nutrition 0.000 description 12
- 229910052625 palygorskite Inorganic materials 0.000 description 12
- 238000005067 remediation Methods 0.000 description 12
- IWVCMVBTMGNXQD-UHFFFAOYSA-N terramycin dehydrate Natural products C1=CC=C2C(O)(C)C3C(O)C4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-UHFFFAOYSA-N 0.000 description 12
- CQPFMGBJSMSXLP-UHFFFAOYSA-M acid orange 7 Chemical compound [Na+].OC1=CC=C2C=CC=CC2=C1N=NC1=CC=C(S([O-])(=O)=O)C=C1 CQPFMGBJSMSXLP-UHFFFAOYSA-M 0.000 description 11
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000001186 cumulative effect Effects 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012286 potassium permanganate Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
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- 230000008439 repair process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 4
- 206010056437 Parkinsonian rest tremor Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
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- 229910052901 montmorillonite Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 229940010698 activated attapulgite Drugs 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
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- 229950011008 tetrachloroethylene Drugs 0.000 description 1
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- Medicinal Preparation (AREA)
Abstract
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CN202110869008.1A CN115677009A (zh) | 2021-07-30 | 2021-07-30 | 一种过硫酸盐缓释材料及其制备方法 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201219326D0 (en) * | 2012-03-01 | 2012-12-12 | Chinese Res Academy Of Enviromental Sciences | Sustained-release persulfate material used in permable reactive barrier and its preparation method |
WO2014144718A1 (en) * | 2013-03-15 | 2014-09-18 | Carus Corporation | Sustained release reactant blends |
CN105885860A (zh) * | 2016-04-13 | 2016-08-24 | 湖南省土壤肥料研究所 | 一种以过氧化钙为基质石蜡-松香为包膜的缓释氧化剂及制备方法 |
CN105925267A (zh) * | 2016-04-13 | 2016-09-07 | 中国科学院亚热带农业生态研究所 | 一种以过氧化钙为基质乙基纤维素为包膜的缓释氧化剂及制备方法 |
CN109362779A (zh) * | 2018-12-06 | 2019-02-22 | 唐山佐仑环保科技有限公司 | 一种可控缓释型二氧化氯材料及其一步制备法 |
CN110283600A (zh) * | 2019-07-10 | 2019-09-27 | 南开大学 | 一种壳聚糖与尿素复合膜包覆型缓释氧化材料及制备方法 |
KR101999055B1 (ko) * | 2018-02-28 | 2019-10-01 | 경북대학교 산학협력단 | 과황산 이온 서방성 구조체, 이의 제조방법 및 이를 이용한 유기 오염 물질 처리 방법 |
CN112674001A (zh) * | 2020-12-21 | 2021-04-20 | 中国药科大学 | 具有缓释氧气功能的复合片剂、制备方法及用途 |
-
2021
- 2021-07-30 CN CN202110869008.1A patent/CN115677009A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201219326D0 (en) * | 2012-03-01 | 2012-12-12 | Chinese Res Academy Of Enviromental Sciences | Sustained-release persulfate material used in permable reactive barrier and its preparation method |
WO2014144718A1 (en) * | 2013-03-15 | 2014-09-18 | Carus Corporation | Sustained release reactant blends |
CN105885860A (zh) * | 2016-04-13 | 2016-08-24 | 湖南省土壤肥料研究所 | 一种以过氧化钙为基质石蜡-松香为包膜的缓释氧化剂及制备方法 |
CN105925267A (zh) * | 2016-04-13 | 2016-09-07 | 中国科学院亚热带农业生态研究所 | 一种以过氧化钙为基质乙基纤维素为包膜的缓释氧化剂及制备方法 |
KR101999055B1 (ko) * | 2018-02-28 | 2019-10-01 | 경북대학교 산학협력단 | 과황산 이온 서방성 구조체, 이의 제조방법 및 이를 이용한 유기 오염 물질 처리 방법 |
CN109362779A (zh) * | 2018-12-06 | 2019-02-22 | 唐山佐仑环保科技有限公司 | 一种可控缓释型二氧化氯材料及其一步制备法 |
CN110283600A (zh) * | 2019-07-10 | 2019-09-27 | 南开大学 | 一种壳聚糖与尿素复合膜包覆型缓释氧化材料及制备方法 |
CN112674001A (zh) * | 2020-12-21 | 2021-04-20 | 中国药科大学 | 具有缓释氧气功能的复合片剂、制备方法及用途 |
Non-Patent Citations (2)
Title |
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刘隆臻: "全国卫生专业技术资格考试通关宝典 药学资格考试拿分考点随身记 第3版", 30 April 2021, 中国医药科学技术出版社, pages: 228 - 229 * |
陆彬主: "药物新剂型与新技术 第2版", 31 July 2005, 人民卫生出版社, pages: 420 * |
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Effective date of registration: 20240115 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Applicant after: DALIAN University OF TECHNOLOGY Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. Applicant before: DALIAN University OF TECHNOLOGY |