KR830000172A - 폐황산에 함유되어 있는 톨루엔설폰산유도체의 회수방법 - Google Patents
폐황산에 함유되어 있는 톨루엔설폰산유도체의 회수방법 Download PDFInfo
- Publication number
- KR830000172A KR830000172A KR1019780002951A KR780002951A KR830000172A KR 830000172 A KR830000172 A KR 830000172A KR 1019780002951 A KR1019780002951 A KR 1019780002951A KR 780002951 A KR780002951 A KR 780002951A KR 830000172 A KR830000172 A KR 830000172A
- Authority
- KR
- South Korea
- Prior art keywords
- waste sulfuric
- acid derivatives
- recovery method
- sulfuric acid
- derivatives contained
- Prior art date
Links
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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
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- 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
Claims (1)
- 6-클로로-3-톨루이딘-4-설폰산등의 제조시에 부생하는 톨루엔설폰산 유도체를 함유하는 폐황산중에, 황산수소암모늄, 황산암모늄, 질산암모늄, 인산이수소암모늄 및 인산수소이암모늄 중에서 선택한 일종 또는 2종이상의 염이 존재하도록 하여 톨루엔 설폰산 유도체를 석출시킴을 특징으로 하는 폐황산에 함유되어 있는 톨루엔설폰산유도체의 회수방법.※ 참고사항 : 최초출원 내용에 의하여 공개는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7802951A KR830001514B1 (ko) | 1978-09-28 | 1978-09-28 | 톨루엔설폰산 유도체를 함유하는 폐황산의 처리방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7802951A KR830001514B1 (ko) | 1978-09-28 | 1978-09-28 | 톨루엔설폰산 유도체를 함유하는 폐황산의 처리방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830000172A true KR830000172A (ko) | 1983-03-30 |
| KR830001514B1 KR830001514B1 (ko) | 1983-08-08 |
Family
ID=19208826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7802951A KR830001514B1 (ko) | 1978-09-28 | 1978-09-28 | 톨루엔설폰산 유도체를 함유하는 폐황산의 처리방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830001514B1 (ko) |
-
1978
- 1978-09-28 KR KR7802951A patent/KR830001514B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR830001514B1 (ko) | 1983-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19780928 |
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| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19830218 Patent event code: PE09021S01D |
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| PG1501 | Laying open of application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19830702 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19831015 |