SU1509417A1 - Method of cleaning cobalt hydroxide from impurities - Google Patents
Method of cleaning cobalt hydroxide from impurities Download PDFInfo
- Publication number
- SU1509417A1 SU1509417A1 SU884381043A SU4381043A SU1509417A1 SU 1509417 A1 SU1509417 A1 SU 1509417A1 SU 884381043 A SU884381043 A SU 884381043A SU 4381043 A SU4381043 A SU 4381043A SU 1509417 A1 SU1509417 A1 SU 1509417A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cobalt hydroxide
- impurities
- exchanger
- exchange resin
- anion exchange
- Prior art date
Links
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 title claims abstract description 15
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 title claims abstract description 14
- 239000012535 impurity Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 title abstract description 4
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims abstract description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- -1 ferrous metals Chemical class 0.000 claims abstract description 5
- 239000000460 chlorine Substances 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 3
- 239000010949 copper Substances 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 239000003957 anion exchange resin Substances 0.000 claims abstract 3
- 239000002253 acid Substances 0.000 claims abstract 2
- 239000002585 base Substances 0.000 claims abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract 2
- 239000011707 mineral Substances 0.000 claims abstract 2
- 238000000746 purification Methods 0.000 claims description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 150000001450 anions Chemical class 0.000 abstract description 6
- 238000009854 hydrometallurgy Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 150000001768 cations Chemical class 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 5
- 238000005349 anion exchange Methods 0.000 description 2
- 108091006522 Anion exchangers Proteins 0.000 description 1
- 108010086832 Chloride-Bicarbonate Antiporters Proteins 0.000 description 1
- 102000006786 Chloride-Bicarbonate Antiporters Human genes 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Изобретение относитс к гидрометаллургии т желых цветных металлов и может быть использовано дл очистки гидроксида кобальта. Цель изобретени - обеспечение коллективной очистки от железа, меди, никел , цинка, хлора и щелочных металлов. Гидроксид кобальта распульповывают водой, подкисл ют минеральной кислотой до рН 1,8-2,2 и контактируют с сульфокислотным катионитом КУ-2х8 и сильноосновным анионитом, вз тыми в соотношении (3,5-4,0):1. В качестве сильноосновного анионита используют АВ-17 с содержанием дивинилбензола 6-8%. 1 з.п. ф-лы, 4 табл.This invention relates to hydrometallurgy of heavy non-ferrous metals and can be used to purify cobalt hydroxide. The purpose of the invention is to provide collective cleaning of iron, copper, nickel, zinc, chlorine and alkali metals. The cobalt hydroxide is pulverized with water, acidified with mineral acid to a pH of 1.8-2.2, and contacted with the sulfonic acid cation exchanger KU-2x8 and a strongly basic anion exchange resin, taken in a ratio (3.5-4.0): 1. AB-17 with divinylbenzene content of 6-8% is used as a strong-base anion exchanger. 1 hp f-ly, 4 tab.
Description
Изобретение относитс к гидрометаллургии т желых цветных металлов от примесей и может быть использовано дл очистки гидроксида -кобальта.The invention relates to the hydrometallurgy of heavy non-ferrous metals from impurities and can be used to purify the hydroxide cobalt.
Целью изобретени вл етс обеспечение коллективной очистки примесей от железа, меди, никел , цинка, хлора и щелочных металлов.The aim of the invention is to ensure the collective purification of impurities from iron, copper, nickel, zinc, chlorine and alkali metals.
Пример1. 50 г гидроксида кобальта заливают tOO мл дистиллированной воды и загружают 100 мл катио- нита КУ-2Х8. Состав исходного гидроксида , %: Со 53,4; Na 0,3; Ni 0,16; Zn 0,09; Fe Cu 0,02; Cl 0,03; К 0,006; Mg 0,0009; Ca следы. Процесс очистки провод т при непрерывном перемешивании в течение 1 ч при различ- ньк рН« После окончани опыта ионитExample1. 50 g of cobalt hydroxide is poured with tOO ml of distilled water and charged with 100 ml of KU-2X8 cation exchanger. The composition of the initial hydroxide,%: Co 53.4; Na 0.3; Ni 0.16; Zn 0.09; Fe Cu 0.02; Cl 0.03; K 0.006; Mg 0.0009; Ca traces. The purification process is carried out with continuous stirring for 1 hour at different pH.
отдел ют на сетке от пульпы. Пульпу после фильтровани и сушки анализируют на содержание примесей. Аналогично определ ют содержание примесей в исходном гидроксиде кобальта.separated on a mesh from the pulp. After filtering and drying, the pulp is analyzed for the content of impurities. The content of impurities in the initial cobalt hydroxide is determined similarly.
Вли ние рН пульпы на очистку гидроксида кобальта от примесей с использованием катионита показано в табл. 1,The effect of pulp pH on the purification of cobalt hydroxide from impurities using cation exchanger is shown in Table. one,
Как видно из табл. , наилучшие -результаты при очистке гидроксида кобальта достигнуты при рН 1,8-2,2.As can be seen from the table. The best results when cleaning cobalt hydroxide are achieved at a pH of 1.8-2.2.
Пример 2,Во второй серии опытов изучают вли ние отношени ка- тио нит: анионит на степень очистки от примесей. Услови проведени опытов: навеска гидроксида кобальта 50 р, объем дистиллированной воды 100 мл,.Example 2 In the second series of experiments, the effect of the cation nit: anion exchange ratio on the degree of purification from impurities is studied. The conditions of the experiments: a sample of cobalt hydroxide 50 r, the volume of distilled water 100 ml ,.
СПSP
О ;О 4O; O 4
3150931509
объем катионита КУ-2 8 100 мл, врем контакта ионитов и пульпы 1 ч, рН (наилучшие услови по первой серии опытов). В качестве анионита ис- пользуют высокоосновный анионит АВ-17 с содержанием дивинилбензола 8% в Соотношении, указанном в табл, 2,the volume of cation exchanger KU-2 8 100 ml, the contact time of ion exchangers and pulp is 1 h, pH (the best conditions in the first series of experiments). As the anion exchanger, the highly basic anion exchanger AB-17 with a divinylbenzene content of 8% is used in the Ratio indicated in Table 2,
Анализ . 2 показывает, что наилучшие услови очистки наблюдаютс при соотношении катионит: анионит 3,5-4,0.Analysis. 2 shows that the best purification conditions are observed with a cation-exchanger: anion-exchanger ratio 3.5-4.0.
Пример З.В третьей серии опытов изучают вли ние содержани дивенилбензола в анионите на скорость проведени очистки. Услови проведени опытов: навеска гидроксида кобальта 50 г, объем дистиллированной воды 100 мл, объем катионита 100 мл, объем анионита АВ-17 25 мл (соотношение катионит:анионит 4), рН пульпы 2,0. Варьируют содержание дивинилбензола в анионитё (марка анионита АВ-17 с различным содержанием дивинилбензола).. Example Z. In the third series of experiments, the effect of the divenbenzene content in the anion exchanger on the rate of purification is studied. Experimental conditions: weighed cobalt hydroxide 50 g, distilled water volume 100 ml, cation exchanger volume 100 ml, AB-17 anion exchanger volume 25 ml (cation exchanger: anion exchanger 4 ratio), pulp pH 2.0. The content of divinylbenzene in the anion is varied (the anion-exchange grade AV-17 with different content of divinylbenzene) ..
Данные опытов приведены.в табл. 3.These experiments are given. Table. 3
Пример 4. Провод т сравнение предлагаемого способа с известным. По предлагаемому способу очистку гид- роксида кобальта от примесей провод т при следующих услови х: навеска гидроксида кобальта 50 г, объем дистиллированной воды 100 мл, объем катионита КУ-2х8 100 мл, объем анионита AB-17t8 (8% дивинилбензола) 25 мл, рН пульпы 2,0, врем контакта анио- нитов и пульпы 1 ч. Опыт по известноExample 4. A comparison of the proposed method with a known one is carried out. According to the proposed method, the removal of cobalt hydroxide from impurities is carried out under the following conditions: 50 g of cobalt hydroxide, 100 ml of distilled water, 100 ml of cation exchanger KU-2x8 100 ml, AB-17t8 anionite (8% divinylbenzene) 25 ml, The pH of the pulp is 2.0, the contact time of anion exchangers and pulp is 1 h. The experiment is known
му способу провод т по следующим услови м: навеска гидроксида кобальта 50 г, объем катионита КУ-2х8 150 мл, объем дистиллированной воды 150 мл, рН пульпы 4,0. Врем контакта 1 ч. Опыты провод т при комнатной температуре .This method is carried out according to the following conditions: a weight of 50 g of cobalt hydroxide, a volume of cation exchanger KU-2x8 150 ml, a volume of distilled water 150 ml, pH of the pulp is 4.0. The contact time is 1 hour. The experiments are carried out at room temperature.
Результаты опытов приведены в табл. 4.The results of the experiments are given in table. four.
Таким образом, предлагаемьш способ отличаетс значительной эффективностью очистки растворов от примесей по сравнению с известным.Thus, the proposed method is distinguished by the considerable efficiency of cleaning solutions from impurities as compared with the known.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884381043A SU1509417A1 (en) | 1988-02-17 | 1988-02-17 | Method of cleaning cobalt hydroxide from impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884381043A SU1509417A1 (en) | 1988-02-17 | 1988-02-17 | Method of cleaning cobalt hydroxide from impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1509417A1 true SU1509417A1 (en) | 1989-09-23 |
Family
ID=21356703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU884381043A SU1509417A1 (en) | 1988-02-17 | 1988-02-17 | Method of cleaning cobalt hydroxide from impurities |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1509417A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001032943A3 (en) * | 1999-11-03 | 2001-09-27 | Bhp Minerals Int Inc | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
-
1988
- 1988-02-17 SU SU884381043A patent/SU1509417A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Худ ков И.Ф., Тихонов А.И., Деев В.И. Металлурги меди, никел , кобальта.-М.:Металлурги , 1977, с.232-236. Авторское свидетельство СССР №1444381, кл. С 22 В 23/04, 1987.(54) СПОСОБ ОЧИСТКИ ГИДРОКСИЛА КОБАЛЬТА ОТ ПРИМЕСЕЙ * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001032943A3 (en) * | 1999-11-03 | 2001-09-27 | Bhp Minerals Int Inc | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
| US6680035B2 (en) | 1999-11-03 | 2004-01-20 | Bhp Minerals International Inc. | Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores |
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