KR850007048A - 번성 황산칼륨의 건식 중화방법 - Google Patents
번성 황산칼륨의 건식 중화방법 Download PDFInfo
- Publication number
- KR850007048A KR850007048A KR1019850001240A KR850001240A KR850007048A KR 850007048 A KR850007048 A KR 850007048A KR 1019850001240 A KR1019850001240 A KR 1019850001240A KR 850001240 A KR850001240 A KR 850001240A KR 850007048 A KR850007048 A KR 850007048A
- Authority
- KR
- South Korea
- Prior art keywords
- potassium sulfate
- sulfuric acid
- mesh
- magnesium
- dry
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 황산과 염화칼륨을 건식으로 반응시켜 수득되는 미반응 황산을 함유하는 변성황산칼륨에, 미반응 황산에 대해 0.5 내지 2배 당량의 수산화칼슘, 산화칼슘, 탄산칼슘, 수산화마그네슘, 산화마그네슘, 또는 탄산마그네슘 중에서 선택된 1종 이상의 분말상 중화제 및 변성황산칼륨에 대해 0.03내지 1중량 ％의 물 또는 수증기를 혼합시키고, 이 혼합물을 압축조립 시킨후 분쇄시킴을 특징으로 하는, 변성황산칼륨의 건식중화방법.
- 제 1항에 있어서, 분쇄품을 체로 선별하여 입도 50메쉬(다이라)보다 큰 입상물과 50메쉬 이하의 분상물로 만드는 방법.
- 제 1항에 있어서, 혼합을 0 내지 200℃에서 1분 내지 1시간 수행시키는 방법.
- 제 1항에 있어서, 압축 조립을 롤 프레스, 브리케트머신, 압출기 도는 정제용기계로 수행시키는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36943 | 1984-02-28 | ||
| JP59036943A JPS60180913A (ja) | 1984-02-28 | 1984-02-28 | 変成硫酸カリの乾式中和方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850007048A true KR850007048A (ko) | 1985-10-30 |
| KR910009576B1 KR910009576B1 (ko) | 1991-11-21 |
Family
ID=12483828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850001240A KR910009576B1 (ko) | 1984-02-28 | 1985-02-27 | 변성 황산칼륨의 건식중화방법 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60180913A (ko) |
| KR (1) | KR910009576B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100351955B1 (ko) * | 1999-12-06 | 2002-09-12 | 청명화학 주식회사 | 산성폐수 중화용 중화제 조성물의 제조방법 |
| JP4812253B2 (ja) * | 2001-08-29 | 2011-11-09 | リグビィ、ウィリアム、ジェイ． | 硫酸カリウム肥料およびその他の金属硫酸塩の製造方法 |
| EP3647300A1 (en) * | 2018-11-01 | 2020-05-06 | Tessenderlo Group NV | Potassium sulfate containing trace elements |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56129609A (en) * | 1980-03-18 | 1981-10-09 | Asahi Chem Ind Co Ltd | Manufacture of granular potassium sulfate |
-
1984
- 1984-02-28 JP JP59036943A patent/JPS60180913A/ja active Granted
-
1985
- 1985-02-27 KR KR1019850001240A patent/KR910009576B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0121095B2 (ko) | 1989-04-19 |
| KR910009576B1 (ko) | 1991-11-21 |
| JPS60180913A (ja) | 1985-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| GRNT | Written decision to grant | ||
| LAPS | Lapse due to unpaid annual fee | ||
| FPAY | Annual fee payment |
Payment date: 19981121 Year of fee payment: 8 |
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| LAPS | Lapse due to unpaid annual fee |