KR880001733B1 - 청화 제 1 동 이온을 함유한 시안액의 처리방법 - Google Patents
청화 제 1 동 이온을 함유한 시안액의 처리방법 Download PDFInfo
- Publication number
- KR880001733B1 KR880001733B1 KR8205253A KR820005253A KR880001733B1 KR 880001733 B1 KR880001733 B1 KR 880001733B1 KR 8205253 A KR8205253 A KR 8205253A KR 820005253 A KR820005253 A KR 820005253A KR 880001733 B1 KR880001733 B1 KR 880001733B1
- Authority
- KR
- South Korea
- Prior art keywords
- cyanide
- hydroxide
- water
- soluble metal
- ion
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 21
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 29
- 150000002500 ions Chemical class 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 12
- 150000004692 metal hydroxides Chemical class 0.000 claims description 12
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 claims description 2
- 229910001866 strontium hydroxide Inorganic materials 0.000 claims description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims 1
- 229910001863 barium hydroxide Inorganic materials 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- 239000010949 copper Substances 0.000 description 10
- 239000010802 sludge Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001431 copper ion Inorganic materials 0.000 description 4
- LEKPFOXEZRZPGW-UHFFFAOYSA-N copper;dicyanide Chemical compound [Cu+2].N#[C-].N#[C-] LEKPFOXEZRZPGW-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- -1 cyanyl copper complex ion Chemical class 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 229940010514 ammonium ferrous sulfate Drugs 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 229940076136 ferrous iodide Drugs 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- BQZGVMWPHXIKEQ-UHFFFAOYSA-L iron(ii) iodide Chemical compound [Fe+2].[I-].[I-] BQZGVMWPHXIKEQ-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/025—Thermal hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- Y10S210/904—-CN containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (7)
- 수용성 금속수산화물의 존재하에 200℃보다 낮지 않은 온도에서 액체를 가열하는 것으로 되어 있는 것을 특징으로하는 청화 제1동 이온을 함유한 시안액의 처리방법.
- 제1항에 있어서, 수용성 금속 수산화물의 사용양이 청화 제1동 착이온의 1몰에 대하여 적어도 0.2몰인 것을 특징으로 하는 처리방법.
- 제2항에 있어서, 수용성 금속 수산화물의 양이 청화 제1동 착이온의 1몰에 대하여 적어도 1몰인 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 가열을 220℃ 부터 300℃까지의 온도에서 행하는 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 수용성 금속 수산화물은 수산화리튬, 수산화나트륨, 수산화칼륨, 수산화칼슘, 수산화바튬 및 수산화스트론튬으로 된 군에서 선택된 적어도 하나인 것을 특징으로 하는 처리방법.
- 제5항에 있어서, 수용성 금속 수산화물이 수산화나트륨 또는 수산화칼륨인 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 액중의 CN 농도의 함량이 수 ppm 내지 100,000ppm인 것을 특징으로 하는 처리방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56-191318 | 1981-11-27 | ||
JP???191318 | 1981-11-27 | ||
JP56191318A JPS5892492A (ja) | 1981-11-27 | 1981-11-27 | 青化第1銅イオンを含むシアン液の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840002330A KR840002330A (ko) | 1984-06-25 |
KR880001733B1 true KR880001733B1 (ko) | 1988-09-10 |
Family
ID=16272556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8205253A Expired KR880001733B1 (ko) | 1981-11-27 | 1982-11-22 | 청화 제 1 동 이온을 함유한 시안액의 처리방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4437996A (ko) |
EP (1) | EP0080867B1 (ko) |
JP (1) | JPS5892492A (ko) |
KR (1) | KR880001733B1 (ko) |
CA (1) | CA1188869A (ko) |
DE (1) | DE3263433D1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779999B2 (ja) * | 1988-01-26 | 1995-08-30 | 日本パーカライジング株式会社 | シアン含有液の処理方法 |
ZA905224B (en) * | 1989-07-05 | 1991-04-24 | Minproc Tech | Process for reducing the cyanide content of a solution |
US5160637A (en) * | 1990-10-19 | 1992-11-03 | Alcan International Limited | Apparatus and method for hydrolysis of cyanide-containing liquids |
CA2057217C (en) * | 1990-12-11 | 1999-08-31 | Bruce Edward Holbein | A process for the decontamination of toxic, heavy-metal containing soils |
DE4340356A1 (de) * | 1993-11-26 | 1995-06-01 | Wieland Edelmetalle | Verfahren und Vorrichtung zum Abbau von harten Komplexbildnern in wässriger Lösung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071448A (en) | 1972-09-18 | 1978-01-31 | Mitsui Toatsu Chemicals, Incorporated | Method for treatment of cyanide-containing waste water |
US4070281A (en) | 1974-08-05 | 1978-01-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for treating waste water |
JPS5341910A (en) * | 1976-09-29 | 1978-04-15 | Nippo Tsushin Kogyo Kk | Oddtoomf signal converting system |
JPS607557B2 (ja) * | 1980-05-22 | 1985-02-25 | 三菱電線工業株式会社 | ニッケルシアン化合物含有液の処理方法 |
-
1981
- 1981-11-27 JP JP56191318A patent/JPS5892492A/ja active Granted
-
1982
- 1982-11-19 US US06/442,915 patent/US4437996A/en not_active Expired - Lifetime
- 1982-11-22 KR KR8205253A patent/KR880001733B1/ko not_active Expired
- 1982-11-25 DE DE8282306291T patent/DE3263433D1/de not_active Expired
- 1982-11-25 EP EP82306291A patent/EP0080867B1/en not_active Expired
- 1982-11-26 CA CA000416445A patent/CA1188869A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5892492A (ja) | 1983-06-01 |
US4437996A (en) | 1984-03-20 |
CA1188869A (en) | 1985-06-18 |
EP0080867A1 (en) | 1983-06-08 |
EP0080867B1 (en) | 1985-05-02 |
DE3263433D1 (en) | 1985-06-05 |
JPS6159192B2 (ko) | 1986-12-15 |
KR840002330A (ko) | 1984-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102119234B1 (ko) | 시안 함유 폐수의 처리방법 | |
US4569769A (en) | Wastewater treatment | |
US4822496A (en) | Process for the treatment of effluent containing cyanide and toxic metals, using hydrogen peroxide and trimercaptotriazine | |
KR880001733B1 (ko) | 청화 제 1 동 이온을 함유한 시안액의 처리방법 | |
US7253332B2 (en) | Method for treating cyanide waste liquid | |
CN101100328A (zh) | 一种氰化亚铜工艺废水的综合治理方法 | |
EP0355417A1 (en) | Process for the treatment of effluents containing cyanide and/or other oxidizable substances | |
DE3011650C2 (ko) | ||
Easton | Electrolytic decomposition of concentrated cyanide plating wastes | |
JP2021053620A (ja) | シアン含有廃水の処理方法 | |
Tan et al. | Electrochemical destruction of complex cyanide | |
JP2001300553A (ja) | シアン含有廃水の処理方法 | |
JP7353619B2 (ja) | シアン含有廃水の処理方法 | |
JPH06182344A (ja) | 塩分、無機窒素化合物含有溶液の分解・利用方法と装置 | |
DE69004544T2 (de) | Verfahren zur minderung des cyanidgehaltes einer lösung. | |
JP3100410B2 (ja) | 塩浴液の処理方法 | |
EP0216067B1 (de) | Verfahren und Vorrichtung zur Entfernung von Alkalinitrit aus nitrathaltigen Salzbädern | |
JP2001269674A (ja) | シアン含有排水の処理方法 | |
KR840001195B1 (ko) | 금-시안 화합물 함유액의 처리방법 | |
JP3148498B2 (ja) | アンモニア含有廃液の処理法 | |
Cochran et al. | Development and Application of the Waste-Plus-Waste Process for Recovering Metals from Electroplating and Other Wastes | |
KR100482204B1 (ko) | 폐수처리제 및 이를 이용한 폐수처리방법 | |
JPS6224157B2 (ko) | ||
JPH05337476A (ja) | シアン化合物の処理方法 | |
CN115140865A (zh) | 一种含氰废水的处理方法以及处理系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19821122 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19870424 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19821122 Comment text: Patent Application |
|
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19880810 |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19881124 |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19881209 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19881209 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19910821 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19920903 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19930902 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19940906 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19950902 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 19960822 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 19970822 Start annual number: 10 End annual number: 10 |
|
PC1903 | Unpaid annual fee |