JPS6226838B2 - - Google Patents
Info
- Publication number
- JPS6226838B2 JPS6226838B2 JP58015135A JP1513583A JPS6226838B2 JP S6226838 B2 JPS6226838 B2 JP S6226838B2 JP 58015135 A JP58015135 A JP 58015135A JP 1513583 A JP1513583 A JP 1513583A JP S6226838 B2 JPS6226838 B2 JP S6226838B2
- Authority
- JP
- Japan
- Prior art keywords
- zinc
- gypsum
- precipitate
- calcium carbonate
- neutralization
- 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
- 239000011701 zinc Substances 0.000 claims description 31
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 28
- 229910052725 zinc Inorganic materials 0.000 claims description 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- 239000002244 precipitate Substances 0.000 claims description 21
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
- 239000010440 gypsum Substances 0.000 claims description 12
- 229910052602 gypsum Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 description 15
- 238000005188 flotation Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 4
- 229960001763 zinc sulfate Drugs 0.000 description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- HBRNMIYLJIXXEE-UHFFFAOYSA-N dodecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCN HBRNMIYLJIXXEE-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 2
- 229940007718 zinc hydroxide Drugs 0.000 description 2
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 2
- -1 alkyl amine salt Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- KQSJSRIUULBTSE-UHFFFAOYSA-M sodium;3-(3-ethylcyclopentyl)propanoate Chemical compound [Na+].CCC1CCC(CCC([O-])=O)C1 KQSJSRIUULBTSE-UHFFFAOYSA-M 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58015135A JPS59142895A (ja) | 1983-02-01 | 1983-02-01 | 含亜鉛溶液の中和処理法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58015135A JPS59142895A (ja) | 1983-02-01 | 1983-02-01 | 含亜鉛溶液の中和処理法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59142895A JPS59142895A (ja) | 1984-08-16 |
| JPS6226838B2 true JPS6226838B2 (enrdf_load_html_response) | 1987-06-11 |
Family
ID=11880372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58015135A Granted JPS59142895A (ja) | 1983-02-01 | 1983-02-01 | 含亜鉛溶液の中和処理法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142895A (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6722001A (en) * | 2000-07-14 | 2002-01-30 | Noranda Inc | Production of zinc oxide from acid soluble ore using precipitation method |
| WO2012103571A1 (en) * | 2011-02-01 | 2012-08-09 | Xstrata Queensland Limited | Precipitation of zinc from solution |
| FR2999455B1 (fr) * | 2012-12-19 | 2016-07-15 | Solvay | Methode de separation de carbonate de calcium et de gypse |
| WO2016034704A1 (en) | 2014-09-04 | 2016-03-10 | Solvay Sa | Method for the prophylactic treatment of a food product silo |
| CA3089362A1 (en) | 2018-02-02 | 2019-08-08 | Solvay Sa | Method for the prophylactic treatment of a food product |
-
1983
- 1983-02-01 JP JP58015135A patent/JPS59142895A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59142895A (ja) | 1984-08-16 |
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