KR890002550B1 - 피복형 지속성 입상 비료의 제조방법 - Google Patents
피복형 지속성 입상 비료의 제조방법 Download PDFInfo
- Publication number
- KR890002550B1 KR890002550B1 KR1019860006352A KR860006352A KR890002550B1 KR 890002550 B1 KR890002550 B1 KR 890002550B1 KR 1019860006352 A KR1019860006352 A KR 1019860006352A KR 860006352 A KR860006352 A KR 860006352A KR 890002550 B1 KR890002550 B1 KR 890002550B1
- Authority
- KR
- South Korea
- Prior art keywords
- fertilizer
- coating
- silicate
- polymer resin
- coated
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C7/00—Fertilisers containing calcium or other cyanamides
- C05C7/02—Granulation; Pelletisation; Degassing; Hydrating; Hardening; Stabilisation; Oiling
-
- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (1)
- 입상 비료의 표면을 규산염으로 일차 피복한 후에 다시 유기 용매에 용해되는 고분자 수지로 피복함을 특징으로하는 피복형 지속성 입상 비료의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860006352A KR890002550B1 (ko) | 1986-08-01 | 1986-08-01 | 피복형 지속성 입상 비료의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860006352A KR890002550B1 (ko) | 1986-08-01 | 1986-08-01 | 피복형 지속성 입상 비료의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880002778A KR880002778A (ko) | 1988-05-11 |
KR890002550B1 true KR890002550B1 (ko) | 1989-07-18 |
Family
ID=19251488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860006352A Expired KR890002550B1 (ko) | 1986-08-01 | 1986-08-01 | 피복형 지속성 입상 비료의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002550B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1304338C (zh) * | 2004-07-01 | 2007-03-14 | 吉林农业大学 | 一种缓释尿素及其制作方法 |
-
1986
- 1986-08-01 KR KR1019860006352A patent/KR890002550B1/ko not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1304338C (zh) * | 2004-07-01 | 2007-03-14 | 吉林农业大学 | 一种缓释尿素及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
KR880002778A (ko) | 1988-05-11 |
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