KR910011708A - 원정수슬러지를 이용한 규회석 비료 제조방법 - Google Patents
원정수슬러지를 이용한 규회석 비료 제조방법 Download PDFInfo
- Publication number
- KR910011708A KR910011708A KR1019890020411A KR890020411A KR910011708A KR 910011708 A KR910011708 A KR 910011708A KR 1019890020411 A KR1019890020411 A KR 1019890020411A KR 890020411 A KR890020411 A KR 890020411A KR 910011708 A KR910011708 A KR 910011708A
- Authority
- KR
- South Korea
- Prior art keywords
- sludge
- fertilizer
- exploration
- manufacturing
- wollastonite
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 3
- 239000010802 sludge Substances 0.000 title claims 5
- 239000003337 fertilizer Substances 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 229910052882 wollastonite Inorganic materials 0.000 title claims 2
- 239000010456 wollastonite Substances 0.000 title claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims 2
- 239000000920 calcium hydroxide Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (1)
- 원정수 설비공정에서 발생한 원정수슬러지케이크를 비료로 사용하기 적합한 입도로 분쇄한 후, 분쇄된 슬러지에 소석회를, 소석회의 알칼리분이 71%인 경우, 중량비료 1 : 0.4-1 : 0.76(슬러지 : 소석회)으로 배합시킴을 특징으로 하는 원정수슬러지를 이용한 규회석비료 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890020411A KR920001519B1 (ko) | 1989-12-30 | 1989-12-30 | 원정수 슬러지를 이용한 규회석비료제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890020411A KR920001519B1 (ko) | 1989-12-30 | 1989-12-30 | 원정수 슬러지를 이용한 규회석비료제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910011708A true KR910011708A (ko) | 1991-08-07 |
| KR920001519B1 KR920001519B1 (ko) | 1992-02-15 |
Family
ID=19294441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890020411A KR920001519B1 (ko) | 1989-12-30 | 1989-12-30 | 원정수 슬러지를 이용한 규회석비료제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR920001519B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100311568B1 (ko) * | 1999-08-07 | 2001-11-14 | 김용구 | 제당 슬럿지를 이용한 소석회비료와 그 소석회비료의 제조방법 |
-
1989
- 1989-12-30 KR KR1019890020411A patent/KR920001519B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100311568B1 (ko) * | 1999-08-07 | 2001-11-14 | 김용구 | 제당 슬럿지를 이용한 소석회비료와 그 소석회비료의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR920001519B1 (ko) | 1992-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891230 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19891230 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19910920 Patent event code: PE09021S01D |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19920117 |
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| 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: 19920514 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19920610 Patent event code: PR07011E01D |
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