KR840002666A - Manufacturing method of granular compound fertilizer - Google Patents

Manufacturing method of granular compound fertilizer Download PDF

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Publication number
KR840002666A
KR840002666A KR1019820005855A KR820005855A KR840002666A KR 840002666 A KR840002666 A KR 840002666A KR 1019820005855 A KR1019820005855 A KR 1019820005855A KR 820005855 A KR820005855 A KR 820005855A KR 840002666 A KR840002666 A KR 840002666A
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KR
South Korea
Prior art keywords
hot
hot slurry
slurry
ammonium
alloy
Prior art date
Application number
KR1019820005855A
Other languages
Korean (ko)
Inventor
분지 긴노오 (외 8)
Original Assignee
마쓰다 다가시
도오요 엔지니어링 가부시끼 가이샤 (외 1)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 마쓰다 다가시, 도오요 엔지니어링 가부시끼 가이샤 (외 1) filed Critical 마쓰다 다가시
Publication of KR840002666A publication Critical patent/KR840002666A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/1486—Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)

Abstract

내용 없음.No content.

Description

입상 복합비료의 제조방법Manufacturing method of granular compound fertilizer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 다수의 슬러리 분무 실험의 결과를 일괄하여 보여주는 다이아그램.1 is a diagram showing the results of multiple slurry spray experiments collectively.

제2도는 본 발명의 실시예에서 사용된 조립기의 공정도.2 is a process diagram of the granulator used in the embodiment of the present invention.

제3도는 본 발명의 실시예에서 사용된 슬러리 분무노즐의 개략도.3 is a schematic diagram of a slurry spray nozzle used in an embodiment of the present invention.

Claims (5)

질소, 인산기, 칼륨 및 기타 유효비료성분을 함유하는 입상복합비료를 생산하는 방법에 있어, 요소, 염화암모늄, 질산암모늄, 질산나트륨, 질산칼슘, 인산암모늄 및 황산암묘늄으로 된, 출발화합물군으로부터 적어도 한성분 선택하며; 상기 선택된 화합물의 전량 또는 대부분의 양과 상기 선택된 화합물의 전량 또는 대부분의 양을 기준하여 40중량%까지의 규정량의 물과로부터 포화농도의 적어도 80%의 농도의 고온수용액을 만들며; 상기 대부분의 양의 잔량 및/또는 상기 출발화합물의 상기 군 이외의 화합물로부티 선택되고 적어도 한 비료성분으로서 그것과 혼합될 수 있는 분말상물질을 상기 고온수용액에 가함으로써 적어도 40체적%의 액체를 함유하는 고온슬러리를 형성하며; 조립영역의 공간에서 움직이고 있는 종입자 위에 분무에 의해 상기 고온슬러러를 부착하고 이어 건조 및 또는 냉각하는 것을 특징으로 하는 입상복합비료의 제조방법.In the process for producing granular composite fertilizer containing nitrogen, phosphate, potassium and other active fertilizer components, from the starting compound group consisting of urea, ammonium chloride, ammonium nitrate, sodium nitrate, calcium nitrate, ammonium phosphate and ammonium sulfate At least one component is selected; Making a hot aqueous solution at a concentration of at least 80% of saturation from up to 40% by weight of water based on all or most of the selected compound and up to 40% by weight based on all or most of the selected compound; Contain at least 40% by volume of liquid by adding to said hot aqueous solution the remainder of said amount and / or a powdery substance which is selected from compounds other than said group of said starting compounds and can be mixed therewith as at least one fertilizer component. Forming a hot slurry; A method for producing a granular composite fertilizer, characterized in that the hot sludge is attached by spraying on a seed particle moving in a space of an assembly area, followed by drying and / or cooling. 제1항에 있어서, 상기 고온슬러리내에 고체과립으로서 존재하는 입자의 최대직경이 50 내지1,000㎛인 것을 특징으로 하는 제조방법.The method according to claim 1, wherein the maximum diameter of the particles present as solid granules in the hot slurry is 50 to 1,000 mu m. 제1항 또는 제2항에 있어서, 고온슬러리 분사노즐내 고온슬러리 통로의 최소직경이 상기 고온슬러리내에 존재하는 고체입자의 최대직경의 적어도 4.5배인 것을 특징으로 하는 제조방법.The method according to claim 1 or 2, wherein the minimum diameter of the hot slurry passage in the hot slurry jet nozzle is at least 4.5 times the maximum diameter of the solid particles present in the hot slurry. 제1항 내지 제3항중의 어느 하나에 있어서, 상기 고온슬러러는 40 내지 90체적%의 액체를 함유하는 것을 특징으로 하는 제조방법.The method according to any one of claims 1 to 3, wherein the hot sludge contains 40 to 90% by volume of liquid. 제1항 내지 제4항중의 어느 하나에 있어서, 상기 고온슬러리와 접촉하는 상기 조즐의 표면을 i) 적어도 17중량%의 크롬을 함유하는 합금 또는 금속크롬, ii) 금속티탄 또는 티 탄합금, iii) 금속지르콘 또는 지르콘 합금 및 iv) 탄화텅스텐으로 이루어진 군으로부터 선택된 재료로 만드는 것을 특징으로 하는 제조방법.The surface of the jozel in contact with the hot slurry, i) an alloy or metal chromium containing at least 17% by weight of chromium, ii) metal titanium or titanium alloy, iii. A metal zircon or zircon alloy and iv) tungsten carbide. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019820005855A 1982-01-07 1982-12-29 Manufacturing method of granular compound fertilizer KR840002666A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57-1179 1982-01-07
JP57001179A JPS58120587A (en) 1982-01-07 1982-01-07 Manufacture of granular forming fertilizer

Publications (1)

Publication Number Publication Date
KR840002666A true KR840002666A (en) 1984-07-16

Family

ID=11494215

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820005855A KR840002666A (en) 1982-01-07 1982-12-29 Manufacturing method of granular compound fertilizer

Country Status (9)

Country Link
JP (1) JPS58120587A (en)
KR (1) KR840002666A (en)
DE (1) DE3300415A1 (en)
FR (1) FR2519334A1 (en)
GB (1) GB2115800A (en)
IN (1) IN158875B (en)
IT (1) IT8319041A0 (en)
MA (1) MA19676A1 (en)
NL (1) NL8300026A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700913A (en) * 1987-04-16 1988-11-16 Nl Stikstof METHOD FOR MANUFACTURING FERTILIZER GRANULES
CN1049792C (en) * 1995-09-28 2000-03-01 山西省农业科学院蔬菜研究所 Pelletizing production method for small seeds of vegetables and flowers
US5938813A (en) * 1997-01-27 1999-08-17 Sqm Nitratos, S.A. Granular coated particles containing urea and metal nitrate, and process for making the same
US20100012237A1 (en) * 2008-07-15 2010-01-21 Honeywell International Inc. Weakly oxidizing ammonium nitrate composite materials and methods for preparing such compositions
EP2253374A1 (en) * 2009-05-20 2010-11-24 Stamicarbon B.V. Process for producing granules
CN104326795A (en) * 2014-09-24 2015-02-04 张平 Grape special-purpose nitrate sulfur -based compound fertilizer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504577A (en) * 1966-09-06 1967-12-08 Azote Office Nat Ind Process for granulating ammonium nitrate alone or as a mixture with other products
NL173387C (en) * 1979-03-15 1984-01-16 Azote Sa Cie Neerlandaise METHOD FOR MAKING STABLE AMMONIUM NITRATE CONTAINING FERTILIZER GRAINS.
JPS5855807B2 (en) * 1979-10-08 1983-12-12 三井東圧化学株式会社 Granulation method

Also Published As

Publication number Publication date
GB2115800A (en) 1983-09-14
IN158875B (en) 1987-02-07
NL8300026A (en) 1983-08-01
IT8319041A0 (en) 1983-01-07
JPS58120587A (en) 1983-07-18
DE3300415A1 (en) 1983-07-14
FR2519334A1 (en) 1983-07-08
MA19676A1 (en) 1983-10-01
GB8300208D0 (en) 1983-02-09

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