DE2718649A1 - Verfahren zum abscheiden von metallionen aus einer metallionen enthaltenden loesung - Google Patents
Verfahren zum abscheiden von metallionen aus einer metallionen enthaltenden loesungInfo
- Publication number
- DE2718649A1 DE2718649A1 DE19772718649 DE2718649A DE2718649A1 DE 2718649 A1 DE2718649 A1 DE 2718649A1 DE 19772718649 DE19772718649 DE 19772718649 DE 2718649 A DE2718649 A DE 2718649A DE 2718649 A1 DE2718649 A1 DE 2718649A1
- Authority
- DE
- Germany
- Prior art keywords
- amino acid
- lysine
- solution
- acid
- formula
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 60
- 150000002500 ions Chemical class 0.000 title description 18
- 230000008569 process Effects 0.000 title description 15
- 239000011347 resin Substances 0.000 claims description 73
- 229920005989 resin Polymers 0.000 claims description 73
- 239000013522 chelant Substances 0.000 claims description 72
- 235000001014 amino acid Nutrition 0.000 claims description 69
- 229910021645 metal ion Inorganic materials 0.000 claims description 67
- 150000001413 amino acids Chemical class 0.000 claims description 60
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 claims description 37
- 239000004472 Lysine Substances 0.000 claims description 28
- -1 amino acid cations Chemical class 0.000 claims description 23
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims description 21
- 235000018977 lysine Nutrition 0.000 claims description 21
- AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 claims description 11
- 229920001429 chelating resin Polymers 0.000 claims description 11
- RHGKLRLOHDJJDR-BYPYZUCNSA-N L-citrulline Chemical compound NC(=O)NCCC[C@H]([NH3+])C([O-])=O RHGKLRLOHDJJDR-BYPYZUCNSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 claims description 9
- UTJLXEIPEHZYQJ-UHFFFAOYSA-N Ornithine Natural products OC(=O)C(C)CCCN UTJLXEIPEHZYQJ-UHFFFAOYSA-N 0.000 claims description 9
- 229960003104 ornithine Drugs 0.000 claims description 9
- 239000004475 Arginine Substances 0.000 claims description 7
- 235000019766 L-Lysine Nutrition 0.000 claims description 7
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 claims description 7
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 claims description 7
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 claims description 7
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 claims description 7
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 6
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 6
- 150000001450 anions Chemical group 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 229960002173 citrulline Drugs 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004471 Glycine Substances 0.000 claims description 3
- 229960002684 aminocaproic acid Drugs 0.000 claims description 3
- 235000013922 glutamic acid Nutrition 0.000 claims description 3
- 239000004220 glutamic acid Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 235000006109 methionine Nutrition 0.000 claims description 2
- 229930182817 methionine Natural products 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- WPLOVIFNBMNBPD-ATHMIXSHSA-N subtilin Chemical compound CC1SCC(NC2=O)C(=O)NC(CC(N)=O)C(=O)NC(C(=O)NC(CCCCN)C(=O)NC(C(C)CC)C(=O)NC(=C)C(=O)NC(CCCCN)C(O)=O)CSC(C)C2NC(=O)C(CC(C)C)NC(=O)C1NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C1NC(=O)C(=C/C)/NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C2NC(=O)CNC(=O)C3CCCN3C(=O)C(NC(=O)C3NC(=O)C(CC(C)C)NC(=O)C(=C)NC(=O)C(CCC(O)=O)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(N)CC=4C5=CC=CC=C5NC=4)CSC3)C(C)SC2)C(C)C)C(C)SC1)CC1=CC=CC=C1 WPLOVIFNBMNBPD-ATHMIXSHSA-N 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 3
- RHGKLRLOHDJJDR-UHFFFAOYSA-N Ndelta-carbamoyl-DL-ornithine Natural products OC(=O)C(N)CCCNC(N)=O RHGKLRLOHDJJDR-UHFFFAOYSA-N 0.000 claims 2
- 235000013477 citrulline Nutrition 0.000 claims 2
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 49
- 229960003646 lysine Drugs 0.000 description 22
- 239000007864 aqueous solution Substances 0.000 description 17
- 239000003729 cation exchange resin Substances 0.000 description 14
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 13
- 229910001385 heavy metal Inorganic materials 0.000 description 13
- 229910001437 manganese ion Inorganic materials 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052783 alkali metal Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 150000001340 alkali metals Chemical class 0.000 description 8
- 239000002243 precursor Substances 0.000 description 8
- AMBZRUJVCSJZSX-UHFFFAOYSA-N 4-imino-3-oxobutanoic acid Chemical group OC(=O)CC(=O)C=N AMBZRUJVCSJZSX-UHFFFAOYSA-N 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 150000008545 L-lysines Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 230000010736 Chelating Activity Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 229910001453 nickel ion Inorganic materials 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- BVHLGVCQOALMSV-JEDNCBNOSA-N L-lysine hydrochloride Chemical compound Cl.NCCCC[C@H](N)C(O)=O BVHLGVCQOALMSV-JEDNCBNOSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229960003121 arginine Drugs 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 229960002885 histidine Drugs 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 2
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- HAXVIVNBOQIMTE-UHFFFAOYSA-L disodium;2-(carboxylatomethylamino)acetate Chemical compound [Na+].[Na+].[O-]C(=O)CNCC([O-])=O HAXVIVNBOQIMTE-UHFFFAOYSA-L 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229960005337 lysine hydrochloride Drugs 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- TXPKUUXHNFRBPS-UHFFFAOYSA-N 3-(2-carboxyethylamino)propanoic acid Chemical compound OC(=O)CCNCCC(O)=O TXPKUUXHNFRBPS-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 239000004470 DL Methionine Substances 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XLGQCRNGCAPVLP-UHFFFAOYSA-N N=CC(=O)O.C(CC)(=O)O Chemical group N=CC(=O)O.C(CC)(=O)O XLGQCRNGCAPVLP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- HJMZMZRCABDKKV-UHFFFAOYSA-N carbonocyanidic acid Chemical group OC(=O)C#N HJMZMZRCABDKKV-UHFFFAOYSA-N 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 229960002449 glycine Drugs 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- FFEARJCKVFRZRR-UHFFFAOYSA-N methionine Chemical compound CSCCC(N)C(O)=O FFEARJCKVFRZRR-UHFFFAOYSA-N 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012607 strong cation exchange resin Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 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
- B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4724276A JPS52131522A (en) | 1976-04-27 | 1976-04-27 | Purification of amino acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2718649A1 true DE2718649A1 (de) | 1977-11-10 |
Family
ID=12769746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772718649 Withdrawn DE2718649A1 (de) | 1976-04-27 | 1977-04-27 | Verfahren zum abscheiden von metallionen aus einer metallionen enthaltenden loesung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4152493A (enExample) |
| JP (1) | JPS52131522A (enExample) |
| DE (1) | DE2718649A1 (enExample) |
| FR (1) | FR2349358A1 (enExample) |
| GB (1) | GB1530561A (enExample) |
| IT (1) | IT1075512B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534881A (en) * | 1983-12-19 | 1985-08-13 | University Of South Alabama | Inhibition of inorganic or biological CaCO3 deposition by poly amino acid derivatives |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530963A (en) * | 1982-08-20 | 1985-07-23 | Devoe-Holbein International, N.V. | Insoluble chelating compositions |
| US4423158A (en) * | 1983-01-27 | 1983-12-27 | Gelinnovation Handelsaktiebolag | Ion adsorbent for metals having a coordination number greater than two |
| CS245861B1 (en) * | 1984-06-01 | 1986-10-16 | Zdenek Matejka | Method of heavy metals separation from aminocarboxyl complexing substances |
| DE3614814C1 (de) * | 1986-05-02 | 1987-08-20 | Kernforschungsz Karlsruhe | Verfahren zur Reinigung von Rauchgas |
| US5980882A (en) * | 1997-04-16 | 1999-11-09 | Medeva Pharmaceuticals Manufacturing | Drug-resin complexes stabilized by chelating agents |
| US20230391648A1 (en) * | 2021-06-07 | 2023-12-07 | Muslim D Shahid | Method and A Process to Remove Inorganic and Organic Substances from Water |
| CN119569952A (zh) * | 2023-09-07 | 2025-03-07 | 中国石油天然气集团有限公司 | Pb2+、Cd2+离子吸附树脂制备方法及其在太阳能电池中的应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956080A (en) * | 1953-06-01 | 1960-10-11 | Merck & Co Inc | Processes for preparing beta-alanine |
| US2875162A (en) * | 1956-10-12 | 1959-02-24 | Dow Chemical Co | Vinylphenyl aliphatic aminocarboxylic acid polymers |
| US2980607A (en) * | 1957-05-10 | 1961-04-18 | Dow Chemical Co | Treatment of aqueous liquid solutions of chelate-forming metal ions with chelate exchange resins |
| US2993782A (en) * | 1957-08-05 | 1961-07-25 | Dow Chemical Co | Hydrometallurgical separation of nickel, copper, and cobalt in ammoniacal solutions |
| US3547686A (en) * | 1960-05-12 | 1970-12-15 | Gaetano F D'alelio | Chelating polymers and method of preparation |
| US3337480A (en) * | 1966-05-31 | 1967-08-22 | Dow Chemical Co | Preparation of chelate cationexchange resins |
-
1976
- 1976-04-27 JP JP4724276A patent/JPS52131522A/ja active Granted
-
1977
- 1977-04-20 GB GB16413/77A patent/GB1530561A/en not_active Expired
- 1977-04-25 US US05/790,744 patent/US4152493A/en not_active Expired - Lifetime
- 1977-04-27 IT IT22874/77A patent/IT1075512B/it active
- 1977-04-27 DE DE19772718649 patent/DE2718649A1/de not_active Withdrawn
- 1977-04-27 FR FR7712818A patent/FR2349358A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4534881A (en) * | 1983-12-19 | 1985-08-13 | University Of South Alabama | Inhibition of inorganic or biological CaCO3 deposition by poly amino acid derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1530561A (en) | 1978-11-01 |
| JPS52131522A (en) | 1977-11-04 |
| IT1075512B (it) | 1985-04-22 |
| FR2349358A1 (fr) | 1977-11-25 |
| FR2349358B1 (enExample) | 1982-10-15 |
| JPS5547624B2 (enExample) | 1980-12-01 |
| US4152493A (en) | 1979-05-01 |
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