GB1305912A - - Google Patents
Info
- Publication number
- GB1305912A GB1305912A GB22070A GB22070A GB1305912A GB 1305912 A GB1305912 A GB 1305912A GB 22070 A GB22070 A GB 22070A GB 22070 A GB22070 A GB 22070A GB 1305912 A GB1305912 A GB 1305912A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- cyanides
- exchanger
- jan
- recovered
- 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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 150000002825 nitriles Chemical class 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 229910052793 cadmium Inorganic materials 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004925 Acrylic resin Substances 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 229920002125 Sokalan® Polymers 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/04—Mixed-bed processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691901043 DE1901043B2 (de) | 1969-01-10 | 1969-01-10 | Ionenaustausch verfahren zum Entfernen von Schwermetallcyaniden aus wäßrigen Lösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305912A true GB1305912A (enrdf_load_stackoverflow) | 1973-02-07 |
Family
ID=5722071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22070A Expired GB1305912A (enrdf_load_stackoverflow) | 1969-01-10 | 1970-01-02 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE744249A (enrdf_load_stackoverflow) |
| DE (1) | DE1901043B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2028120A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1305912A (enrdf_load_stackoverflow) |
| NL (1) | NL7000168A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102693C1 (de) * | 1981-01-28 | 1982-09-30 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | "Verfahren zur Regeneration von in wäßrigen Suspensionen vorliegenden, schwach sauren Ionenaustauscherharzen mit Kohlendioxid" |
| GB9417555D0 (en) * | 1994-09-01 | 1994-10-19 | Kodak Ltd | Process for the removal of heavy metals from aqueous solution |
| CN112844334A (zh) * | 2020-12-29 | 2021-05-28 | 山东国大黄金股份有限公司 | 一种矿渣回收循环水净化吸附剂及其制备方法 |
-
1969
- 1969-01-10 DE DE19691901043 patent/DE1901043B2/de active Pending
-
1970
- 1970-01-02 GB GB22070A patent/GB1305912A/en not_active Expired
- 1970-01-07 NL NL7000168A patent/NL7000168A/xx unknown
- 1970-01-09 BE BE744249D patent/BE744249A/xx unknown
- 1970-01-09 FR FR7000757A patent/FR2028120A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2028120A1 (enrdf_load_stackoverflow) | 1970-10-09 |
| NL7000168A (enrdf_load_stackoverflow) | 1970-07-14 |
| BE744249A (fr) | 1970-06-15 |
| DE1901043A1 (de) | 1970-08-06 |
| DE1901043B2 (de) | 1974-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |