KR100874635B1 - 반도체 제조 부산 인산액으로부터 비료를 합성하는 방법 - Google Patents
반도체 제조 부산 인산액으로부터 비료를 합성하는 방법 Download PDFInfo
- Publication number
- KR100874635B1 KR100874635B1 KR1020070066048A KR20070066048A KR100874635B1 KR 100874635 B1 KR100874635 B1 KR 100874635B1 KR 1020070066048 A KR1020070066048 A KR 1020070066048A KR 20070066048 A KR20070066048 A KR 20070066048A KR 100874635 B1 KR100874635 B1 KR 100874635B1
- Authority
- KR
- South Korea
- Prior art keywords
- phosphate
- acid
- phosphoric acid
- acetic acid
- fertilizer
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G1/00—Mixtures of fertilisers belonging individually to different subclasses of C05
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (9)
- (a1) 반도체 또는 디스플레이 기판의 제조 공정에서 발생하는 인산, 질산 및 초산을 함유하는 부산인산액을 준비하는 단계;(a2) 상기 부산인산액에 염기성 물질을 첨가하고 반응시켜 상기 인산 및 질산으로부터 인산염 및 질산염을 제조하는 단계; 및(a3) 상기 부산인산액으로부터 상기 인산염 및 질산염을 분리하는 단계;를 포함하되,상기 (a2) 단계에서는, 상기 염기성 물질을 상기 부산인산액의 산도가 상기 인산의 제1 중화 적정점 이상이 되고 상기 초산의 중화 적정점 미만이 되는 범위에서 첨가하여 반응시키는 것을 특징으로 하는 반도체 제조 부산인산액으로부터 비료를 합성하는 방법.
- 삭제
- 제1항에 있어서,상기 염기성 물질은 암모니아, 암모니아수, 수산화칼륨, 탄산칼륨, 생석회, 탄산석회 및 산화마그네슘으로 이루어진 군에서 선택되는 것을 특징으로 하는 반도 체 제조 부산인산액으로부터 비료를 합성하는 방법.
- 제3항에 있어서,상기 암모니아 및 암모니아수는 질소원으로, 상기 수산화칼륨 및 탄산칼륨은 칼륨원으로, 상기 생석회 및 탄산석회는 칼슘원으로, 상기 산화마그네슘은 마그네슘원으로 이용되는 것을 특징으로 하는 반도체 제조 부산인산액으로부터 비료를 합성하는 방법.
- 제1항에 있어서,상기 (a3) 단계에서, 상기 인산염 및 질산염의 분리는 여과법 또는 원심 분리법에 의해 이루어지는 것을 특징으로 하는 반도체 제조 부산인산액으로부터 비료를 합성하는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070066048A KR100874635B1 (ko) | 2007-07-02 | 2007-07-02 | 반도체 제조 부산 인산액으로부터 비료를 합성하는 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070066048A KR100874635B1 (ko) | 2007-07-02 | 2007-07-02 | 반도체 제조 부산 인산액으로부터 비료를 합성하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100874635B1 true KR100874635B1 (ko) | 2008-12-17 |
Family
ID=40372794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070066048A Active KR100874635B1 (ko) | 2007-07-02 | 2007-07-02 | 반도체 제조 부산 인산액으로부터 비료를 합성하는 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100874635B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018535169A (ja) * | 2015-09-09 | 2018-11-29 | ツェントゥルム フューア ゾンネンエネルギー−ウント ヴァッサーシュトッフ−フォルシュング バーデン−ヴァルテムベルク ゲマインニュッツィヒ シュティフトゥング | リンを回収する方法 |
| KR20190140191A (ko) * | 2018-06-11 | 2019-12-19 | 안상우 | 굴껍질을 이용한 완효성 비료의 제조방법 |
-
2007
- 2007-07-02 KR KR1020070066048A patent/KR100874635B1/ko active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018535169A (ja) * | 2015-09-09 | 2018-11-29 | ツェントゥルム フューア ゾンネンエネルギー−ウント ヴァッサーシュトッフ−フォルシュング バーデン−ヴァルテムベルク ゲマインニュッツィヒ シュティフトゥング | リンを回収する方法 |
| KR20190140191A (ko) * | 2018-06-11 | 2019-12-19 | 안상우 | 굴껍질을 이용한 완효성 비료의 제조방법 |
| KR102130706B1 (ko) | 2018-06-11 | 2020-07-06 | 안상우 | 굴껍질을 이용한 완효성 비료의 제조방법 |
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