ZA200104172B - A process for the recovery of iodine from aqueous solutions containing iodinated organic compounds. - Google Patents
A process for the recovery of iodine from aqueous solutions containing iodinated organic compounds. Download PDFInfo
- Publication number
- ZA200104172B ZA200104172B ZA200104172A ZA200104172A ZA200104172B ZA 200104172 B ZA200104172 B ZA 200104172B ZA 200104172 A ZA200104172 A ZA 200104172A ZA 200104172 A ZA200104172 A ZA 200104172A ZA 200104172 B ZA200104172 B ZA 200104172B
- Authority
- ZA
- South Africa
- Prior art keywords
- iodine
- solution
- mineralisation
- recovery
- nanofiltration
- Prior art date
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims description 80
- 229910052740 iodine Inorganic materials 0.000 title claims description 80
- 239000011630 iodine Substances 0.000 title claims description 80
- 238000000034 method Methods 0.000 title claims description 38
- 238000011084 recovery Methods 0.000 title claims description 16
- 239000007864 aqueous solution Substances 0.000 title claims description 9
- 150000002894 organic compounds Chemical class 0.000 title claims description 6
- 239000000243 solution Substances 0.000 claims description 65
- 238000001728 nano-filtration Methods 0.000 claims description 21
- 239000012466 permeate Substances 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001431 copper ion Inorganic materials 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- 229910052739 hydrogen Inorganic materials 0.000 description 17
- 229960004647 iopamidol Drugs 0.000 description 16
- XQZXYNRDCRIARQ-LURJTMIESA-N iopamidol Chemical compound C[C@H](O)C(=O)NC1=C(I)C(C(=O)NC(CO)CO)=C(I)C(C(=O)NC(CO)CO)=C1I XQZXYNRDCRIARQ-LURJTMIESA-N 0.000 description 16
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 15
- 239000002872 contrast media Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000003960 organic solvent Substances 0.000 description 9
- 238000001461 argentometric titration Methods 0.000 description 8
- 238000004821 distillation Methods 0.000 description 8
- 239000012465 retentate Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- OKJPEAGHQZHRQV-UHFFFAOYSA-N iodoform Chemical compound IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 5
- 238000000859 sublimation Methods 0.000 description 5
- 230000008022 sublimation Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229960000780 iomeprol Drugs 0.000 description 4
- NJKDOADNQSYQEV-UHFFFAOYSA-N iomeprol Chemical compound OCC(=O)N(C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NJKDOADNQSYQEV-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- JEZJSNULLBSYHV-UHFFFAOYSA-N 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid Chemical compound NC1=C(I)C(C(O)=O)=C(I)C(C(O)=O)=C1I JEZJSNULLBSYHV-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- BAQCROVBDNBEEB-UBYUBLNFSA-N Metrizamide Chemical compound CC(=O)N(C)C1=C(I)C(NC(C)=O)=C(I)C(C(=O)N[C@@H]2[C@H]([C@H](O)[C@@H](CO)OC2O)O)=C1I BAQCROVBDNBEEB-UBYUBLNFSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 150000008040 ionic compounds Chemical class 0.000 description 3
- 229960000554 metrizamide Drugs 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 2
- GNOGSFBXBWBTIG-UHFFFAOYSA-N Acetrizoic acid Chemical compound CC(=O)NC1=C(I)C=C(I)C(C(O)=O)=C1I GNOGSFBXBWBTIG-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229960001025 iohexol Drugs 0.000 description 2
- NTHXOOBQLCIOLC-UHFFFAOYSA-N iohexol Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I NTHXOOBQLCIOLC-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- -1 quinone organic compounds Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- IPHVGAPABXWWLO-UHFFFAOYSA-N 2,4,6-triiodobenzene-1,3-dicarboxylic acid Chemical class OC(=O)C1=C(I)C=C(I)C(C(O)=O)=C1I IPHVGAPABXWWLO-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- UXIGWFXRQKWHHA-UHFFFAOYSA-N Iotalamic acid Chemical compound CNC(=O)C1=C(I)C(NC(C)=O)=C(I)C(C(O)=O)=C1I UXIGWFXRQKWHHA-UHFFFAOYSA-N 0.000 description 1
- AMDBBAQNWSUWGN-UHFFFAOYSA-N Ioversol Chemical compound OCCN(C(=O)CO)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I AMDBBAQNWSUWGN-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229960005216 acetrizoic acid Drugs 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- FFINMCNLQNTKLU-UHFFFAOYSA-N adipiodone Chemical compound OC(=O)C1=C(I)C=C(I)C(NC(=O)CCCCC(=O)NC=2C(=C(C(O)=O)C(I)=CC=2I)I)=C1I FFINMCNLQNTKLU-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940029355 iodipamide Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229960002979 iopanoic acid Drugs 0.000 description 1
- 229960000824 iopentol Drugs 0.000 description 1
- IUNJANQVIJDFTQ-UHFFFAOYSA-N iopentol Chemical compound COCC(O)CN(C(C)=O)C1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I IUNJANQVIJDFTQ-UHFFFAOYSA-N 0.000 description 1
- 229960002603 iopromide Drugs 0.000 description 1
- DGAIEPBNLOQYER-UHFFFAOYSA-N iopromide Chemical compound COCC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)N(C)CC(O)CO)=C1I DGAIEPBNLOQYER-UHFFFAOYSA-N 0.000 description 1
- 229950011575 iopronic acid Drugs 0.000 description 1
- 229960000929 iotalamic acid Drugs 0.000 description 1
- 229960004537 ioversol Drugs 0.000 description 1
- 229960002611 ioxilan Drugs 0.000 description 1
- UUMLTINZBQPNGF-UHFFFAOYSA-N ioxilan Chemical compound OCC(O)CN(C(=O)C)C1=C(I)C(C(=O)NCCO)=C(I)C(C(=O)NCC(O)CO)=C1I UUMLTINZBQPNGF-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N para-benzoquinone Natural products O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/13—Iodine; Hydrogen iodide
- C01B7/14—Iodine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Extraction Or Liquid Replacement (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI002573A IT1303796B1 (it) | 1998-11-27 | 1998-11-27 | Processo per il recupero dello iodio da soluzioni acquose contenenticomposti organici iodurati. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200104172B true ZA200104172B (en) | 2002-05-02 |
Family
ID=11381149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200104172A ZA200104172B (en) | 1998-11-27 | 2001-05-22 | A process for the recovery of iodine from aqueous solutions containing iodinated organic compounds. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6602419B1 (fr) |
| EP (1) | EP1133346B1 (fr) |
| JP (1) | JP4421115B2 (fr) |
| KR (1) | KR100623102B1 (fr) |
| CN (1) | CN1147348C (fr) |
| AT (1) | ATE235305T1 (fr) |
| AU (1) | AU753991B2 (fr) |
| CA (1) | CA2351636C (fr) |
| DE (1) | DE69906363T2 (fr) |
| ES (1) | ES2195667T3 (fr) |
| HK (1) | HK1040652B (fr) |
| HU (1) | HU229666B1 (fr) |
| IL (1) | IL143151A (fr) |
| IT (1) | IT1303796B1 (fr) |
| SI (1) | SI1133346T1 (fr) |
| WO (1) | WO2000032303A1 (fr) |
| ZA (1) | ZA200104172B (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1314281B1 (it) * | 1999-12-15 | 2002-12-06 | Dibra Spa | Processo per il recupero del rame da soluzioni acquose contenenticomposti organici iodurati. |
| JP4995465B2 (ja) * | 2005-01-28 | 2012-08-08 | 日宝化学株式会社 | 運搬方法および運搬容器 |
| CN100345751C (zh) * | 2005-04-29 | 2007-10-31 | 贵州宏福实业开发有限总公司 | 从含碘磷矿石生产过程中产生的稀磷酸内提取碘的方法 |
| CN101171202B (zh) * | 2005-05-02 | 2010-12-08 | 日宝化学株式会社 | 碘的回收方法 |
| CN101041422B (zh) * | 2007-04-19 | 2011-01-26 | 瓮福（集团）有限责任公司 | 从富集含碘溶液中提取碘的方法 |
| JP6140175B2 (ja) | 2011-10-31 | 2017-05-31 | アイマックス ダイアグノスティック イメージング ホールディング リミテッド | ３，５−二置換−２，４，６−トリヨード芳香族アミン化合物の製造のためのヨウ素化方法 |
| CN103241747B (zh) * | 2013-05-09 | 2014-11-05 | 四川西艾氟科技有限公司 | 一种提纯全氟烷基乙基丙烯酸酯合成副产品中ki的方法 |
| CN103224220B (zh) * | 2013-05-09 | 2014-12-03 | 四川西艾氟科技有限公司 | 一种从全氟烷基乙基丙烯酸酯合成副产品中回收碘的方法 |
| KR101558920B1 (ko) | 2013-09-13 | 2015-10-08 | 한국원자력연구원 | 요오드 핵종을 함유하는 방사성 폐수의 생물학적 정화 장치 |
| CN103508421A (zh) * | 2013-10-15 | 2014-01-15 | 四川大学 | X-ct系列造影剂生产废液中碘的回收方法 |
| JP7132252B2 (ja) | 2017-06-07 | 2022-09-06 | ブラッコ・イメージング・ソシエタ・ペル・アチオニ | 水溶液からのヨウ素の回収方法 |
| HU231183B1 (hu) * | 2018-06-15 | 2021-07-28 | Ioi Auranae Kft. | Eljárás és készlet jodidionok gyors és olcsó kimutatására vizes oldatokban |
| CN112028020B (zh) * | 2020-09-02 | 2021-06-22 | 山东博苑医药化学股份有限公司 | 一种含溴化碘医药有机废液回收碘的工艺 |
| CN112047374A (zh) * | 2020-09-08 | 2020-12-08 | 山东博苑医药化学股份有限公司 | 一种医药行业含锌、碘废料资源循环利用的方法 |
| CN112591854A (zh) * | 2020-12-25 | 2021-04-02 | 淄博格瑞水处理工程有限公司 | 造影剂母液有机碘回收装置 |
| CN118206246A (zh) * | 2023-03-15 | 2024-06-18 | 科纳诺流体科技(杭州)有限公司 | 碘造影剂水解物废水浓缩提取处理系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119881A (en) * | 1961-12-22 | 1964-01-28 | Shell Oil Co | Iodinative dehydrogenation process |
| IT1152493B (it) * | 1982-08-09 | 1986-12-31 | Bracco Ind Chimica Spa | Metodo per il recupero dello iodio da acque madri ed effluenti contenenti iodio organico |
| US5252258A (en) * | 1988-09-26 | 1993-10-12 | Doryokuro Kakunenryo Kaihatsu Jigyodan | Method of recovering and storing radioactive iodine by freeze vacuum drying process |
| US4976947A (en) | 1990-02-20 | 1990-12-11 | Eastman Kodak Company | Process for the recovery of elemental iodine from alkyl iodides |
| US5447635A (en) | 1991-02-26 | 1995-09-05 | Bracco International B.V. | Process of concentration and purification of organic compounds |
| FR2748130B1 (fr) | 1996-04-29 | 2004-04-09 | Kodak Pathe | Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques |
| US6004465A (en) * | 1996-06-11 | 1999-12-21 | Pall Corporation | System and process for iodine recovery |
| DE19635531C2 (de) * | 1996-08-20 | 2002-02-28 | Schering Ag | Verfahren zum Abbau von Triiodbenzolderivaten in wäßrigen Medien |
-
1998
- 1998-11-27 IT IT1998MI002573A patent/IT1303796B1/it active
-
1999
- 1999-11-24 IL IL14315199A patent/IL143151A/en not_active IP Right Cessation
- 1999-11-24 AU AU13859/00A patent/AU753991B2/en not_active Expired
- 1999-11-24 AT AT99972943T patent/ATE235305T1/de not_active IP Right Cessation
- 1999-11-24 WO PCT/EP1999/009078 patent/WO2000032303A1/fr active IP Right Grant
- 1999-11-24 CN CNB998136522A patent/CN1147348C/zh not_active Expired - Lifetime
- 1999-11-24 JP JP2000584985A patent/JP4421115B2/ja not_active Expired - Lifetime
- 1999-11-24 SI SI9930247T patent/SI1133346T1/xx unknown
- 1999-11-24 KR KR1020017006447A patent/KR100623102B1/ko active IP Right Grant
- 1999-11-24 EP EP99972943A patent/EP1133346B1/fr not_active Expired - Lifetime
- 1999-11-24 ES ES99972943T patent/ES2195667T3/es not_active Expired - Lifetime
- 1999-11-24 CA CA002351636A patent/CA2351636C/fr not_active Expired - Lifetime
- 1999-11-24 HU HU0204099A patent/HU229666B1/hu unknown
- 1999-11-24 US US09/856,555 patent/US6602419B1/en not_active Expired - Lifetime
- 1999-11-24 DE DE69906363T patent/DE69906363T2/de not_active Expired - Lifetime
-
2001
- 2001-05-22 ZA ZA200104172A patent/ZA200104172B/en unknown
-
2002
- 2002-04-04 HK HK02102525.8A patent/HK1040652B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1133346A1 (fr) | 2001-09-19 |
| IT1303796B1 (it) | 2001-02-23 |
| CN1328482A (zh) | 2001-12-26 |
| JP4421115B2 (ja) | 2010-02-24 |
| CA2351636C (fr) | 2007-09-11 |
| HU229666B1 (en) | 2014-04-28 |
| KR20010101052A (ko) | 2001-11-14 |
| HUP0204099A2 (hu) | 2003-04-28 |
| AU753991B2 (en) | 2002-10-31 |
| US6602419B1 (en) | 2003-08-05 |
| WO2000032303A1 (fr) | 2000-06-08 |
| DE69906363T2 (de) | 2003-08-21 |
| CN1147348C (zh) | 2004-04-28 |
| EP1133346B1 (fr) | 2003-03-26 |
| ATE235305T1 (de) | 2003-04-15 |
| JP2002531358A (ja) | 2002-09-24 |
| CA2351636A1 (fr) | 2000-06-08 |
| KR100623102B1 (ko) | 2006-09-13 |
| AU1385900A (en) | 2000-06-19 |
| DE69906363D1 (de) | 2003-04-30 |
| HUP0204099A3 (en) | 2004-08-30 |
| HK1040652B (zh) | 2004-10-08 |
| IL143151A (en) | 2004-08-31 |
| IL143151A0 (en) | 2002-04-21 |
| SI1133346T1 (en) | 2003-06-30 |
| ES2195667T3 (es) | 2003-12-01 |
| HK1040652A1 (en) | 2002-06-21 |
| ITMI982573A1 (it) | 2000-05-29 |
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