JPS63295406A - 結晶硫化ナトリウム水和物の製造法 - Google Patents
結晶硫化ナトリウム水和物の製造法Info
- Publication number
- JPS63295406A JPS63295406A JP17229286A JP17229286A JPS63295406A JP S63295406 A JPS63295406 A JP S63295406A JP 17229286 A JP17229286 A JP 17229286A JP 17229286 A JP17229286 A JP 17229286A JP S63295406 A JPS63295406 A JP S63295406A
- Authority
- JP
- Japan
- Prior art keywords
- hydrate
- sodium sulfide
- crystals
- crystalline sodium
- naoh
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- XNFVGEUMTFIVHQ-UHFFFAOYSA-N disodium;sulfide;hydrate Chemical compound O.[Na+].[Na+].[S-2] XNFVGEUMTFIVHQ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 99
- 239000013078 crystal Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052979 sodium sulfide Inorganic materials 0.000 claims abstract description 16
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000002425 crystallisation Methods 0.000 claims abstract description 11
- 230000008025 crystallization Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 25
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 8
- 125000004429 atom Chemical group 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 125000004436 sodium atom Chemical group 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 abstract description 19
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000007796 conventional method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 15
- 239000000047 product Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000004434 sulfur atom Chemical group 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 241000237858 Gastropoda Species 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- IHYNKGRWCDKNEG-UHFFFAOYSA-N n-(4-bromophenyl)-2,6-dihydroxybenzamide Chemical compound OC1=CC=CC(O)=C1C(=O)NC1=CC=C(Br)C=C1 IHYNKGRWCDKNEG-UHFFFAOYSA-N 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000988 sulfur dye Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17229286A JPS63295406A (ja) | 1986-07-21 | 1986-07-21 | 結晶硫化ナトリウム水和物の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17229286A JPS63295406A (ja) | 1986-07-21 | 1986-07-21 | 結晶硫化ナトリウム水和物の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63295406A true JPS63295406A (ja) | 1988-12-01 |
| JPH0446886B2 JPH0446886B2 (cg-RX-API-DMAC7.html) | 1992-07-31 |
Family
ID=15939222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17229286A Granted JPS63295406A (ja) | 1986-07-21 | 1986-07-21 | 結晶硫化ナトリウム水和物の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63295406A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016521303A (ja) * | 2013-04-15 | 2016-07-21 | フィールド アップグレーディング リミテッド | アルカリ金属反応炭化水素からアルカリ金属塩を分離する方法 |
| CN111659153A (zh) * | 2020-07-03 | 2020-09-15 | 西安航天华威化工生物工程有限公司 | 硫化钠连续冷却结晶系统及其工艺 |
-
1986
- 1986-07-21 JP JP17229286A patent/JPS63295406A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016521303A (ja) * | 2013-04-15 | 2016-07-21 | フィールド アップグレーディング リミテッド | アルカリ金属反応炭化水素からアルカリ金属塩を分離する方法 |
| CN111659153A (zh) * | 2020-07-03 | 2020-09-15 | 西安航天华威化工生物工程有限公司 | 硫化钠连续冷却结晶系统及其工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446886B2 (cg-RX-API-DMAC7.html) | 1992-07-31 |
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