KR830007428A - 무수 아이티온산 나트륨의 연속 제조방법 - Google Patents
무수 아이티온산 나트륨의 연속 제조방법 Download PDFInfo
- Publication number
- KR830007428A KR830007428A KR1019810002906A KR810002906A KR830007428A KR 830007428 A KR830007428 A KR 830007428A KR 1019810002906 A KR1019810002906 A KR 1019810002906A KR 810002906 A KR810002906 A KR 810002906A KR 830007428 A KR830007428 A KR 830007428A
- Authority
- KR
- South Korea
- Prior art keywords
- anhydrous sodium
- continuous production
- stage
- itionate
- sodium
- Prior art date
Links
- 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 title claims 2
- 238000000034 method Methods 0.000 title claims 2
- 239000011734 sodium Substances 0.000 title claims 2
- 229910052708 sodium Inorganic materials 0.000 title claims 2
- 238000010924 continuous production Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims 2
- 239000004280 Sodium formate Substances 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims 1
- 235000019254 sodium formate Nutrition 0.000 claims 1
- -1 sodium thionerate Chemical compound 0.000 claims 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
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 (a) 및 (b)도는 본 발명의 원리를 개략적으로 도시한 것.
제2도는 제1도 장치에 있어서 제1단에서의 반응물의 평균 체류 시간과 화학 반응 속도의 관계를 나타내는 도표.
Claims (1)
- 이산화황과 포름산나트륨을 알칼리 존재하에 디메틸포름아미드 수용액에서 반응시켜 무수 아이티온산나트륨을 제조함에 있어서, 반응물을 다단식 연속반응기의 제1단에 모두 주입하고, 제1단에서의 체류시간을 조절하여 화학반응 속도론으로 제품의 입도를 조절하는 연속식 무수 아이티온나트륨의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810002906A KR830007428A (ko) | 1981-08-11 | 1981-08-11 | 무수 아이티온산 나트륨의 연속 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810002906A KR830007428A (ko) | 1981-08-11 | 1981-08-11 | 무수 아이티온산 나트륨의 연속 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830007428A true KR830007428A (ko) | 1983-10-21 |
Family
ID=54149200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810002906A KR830007428A (ko) | 1981-08-11 | 1981-08-11 | 무수 아이티온산 나트륨의 연속 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830007428A (ko) |
-
1981
- 1981-08-11 KR KR1019810002906A patent/KR830007428A/ko unknown
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