CN1057986C - 改进的颗粒干燥方法 - Google Patents

改进的颗粒干燥方法 Download PDF

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Publication number
CN1057986C
CN1057986C CN93105347A CN93105347A CN1057986C CN 1057986 C CN1057986 C CN 1057986C CN 93105347 A CN93105347 A CN 93105347A CN 93105347 A CN93105347 A CN 93105347A CN 1057986 C CN1057986 C CN 1057986C
Authority
CN
China
Prior art keywords
particles
channel
ammonium nitrate
egan
gas stream
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 - Lifetime
Application number
CN93105347A
Other languages
English (en)
Chinese (zh)
Other versions
CN1078714A (zh
Inventor
R·奥利弗
R·O·佩迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orica Explosives Technology Pty Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of CN1078714A publication Critical patent/CN1078714A/zh
Application granted granted Critical
Publication of CN1057986C publication Critical patent/CN1057986C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
    • 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
    • B01J2/04—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 gaseous medium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
CN93105347A 1992-05-05 1993-05-05 改进的颗粒干燥方法 Expired - Lifetime CN1057986C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929209621A GB9209621D0 (en) 1992-05-05 1992-05-05 Improved prill process
GB9209621.3 1992-05-05

Publications (2)

Publication Number Publication Date
CN1078714A CN1078714A (zh) 1993-11-24
CN1057986C true CN1057986C (zh) 2000-11-01

Family

ID=10714984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93105347A Expired - Lifetime CN1057986C (zh) 1992-05-05 1993-05-05 改进的颗粒干燥方法

Country Status (12)

Country Link
US (1) US5354520A (enExample)
EP (1) EP0570119B1 (enExample)
KR (1) KR100234554B1 (enExample)
CN (1) CN1057986C (enExample)
AU (1) AU657216B2 (enExample)
CA (1) CA2095319C (enExample)
DE (1) DE69310997T2 (enExample)
GB (1) GB9209621D0 (enExample)
IN (1) IN186987B (enExample)
MY (1) MY108819A (enExample)
ZA (1) ZA932954B (enExample)
ZW (1) ZW5993A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200743C2 (de) * 1991-09-18 1994-04-07 Wasagchemie Sythen Gmbh Verfahren und Vorrichtung zur Verringerung der Korngröße von kristallinem Explosivstoff
FR2746054B1 (fr) * 1996-03-13 1998-06-12 Procede, moyens et dispositif de compactage, adaptes au compactage de matieres a tendance pyrophorique
US5801453A (en) * 1996-06-11 1998-09-01 United Technologies Corporation Process for preparing spherical energetic compounds
US6136115A (en) * 1997-07-02 2000-10-24 Cordant Technologies Inc. Thermally-stabilized prilled ammonium dinitramide particles, and process for making the same
GB9811824D0 (en) 1998-06-03 1998-07-29 Cooper John Modified ammonium nitrate
DE19834064A1 (de) * 1998-07-29 2000-02-03 Zentis Gmbh & Co Franz Verfahren und Vorrichtung zur Herstellung von Partikeln eines Lebensmittels
DE19900221A1 (de) * 1999-01-07 2000-07-13 Bayer Ag Verfahren und Vorrichtung zur Herstellung von Bisphenol-A-Prills und danach hergestellte Bisphenol-A-Prills

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968833A (en) * 1957-05-17 1961-01-24 Phillips Petroleum Co Method and apparatus for prilling ammonium nitrate
US4076773A (en) * 1974-11-25 1978-02-28 W. R. Grace & Co. Process for prilling ammonium nitrate
EP0233384A2 (en) * 1985-12-20 1987-08-26 Stamicarbon B.V. Process and device for distributing a liquid in a gaseous or vaporous medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834305A (en) * 1956-07-12 1960-05-04 Commercial Solvents Corp Improvements in or relating to the production of ammonium nitrate
NL7401406A (nl) * 1974-02-01 1975-08-05 Stamicarbon Werkwijze en inrichting voor het bereiden van s.
PL117977B1 (en) * 1978-12-01 1981-09-30 Instytut Przemyslu Organicznego Method of sulfur granulation and apparatus thereforry
US4555280A (en) * 1984-09-10 1985-11-26 Morton Thiokol, Inc. Process for simultaneously crystallizing components of EAK explosive
US4585496A (en) * 1985-03-11 1986-04-29 E. I. Du Pont De Nemours And Company Method of producing high-density slurry/prill explosives in boreholes and product made thereby
DE3642850C1 (de) * 1986-12-16 1988-02-18 Fraunhofer Ges Forschung Verfahren zur Herstellung von partikelfoermigem Ammoniumnitrat fuer feste Treib- oder Explosivstoffe
US4764329A (en) * 1987-06-12 1988-08-16 The United States Of American As Represented By The Secretary Of The Army Producing explosive material in granular form
GB2255334B (en) * 1991-04-30 1994-09-28 Ici Canada Ammonium nitrate density modification
GB9124304D0 (en) * 1991-11-15 1992-01-08 Ici Plc Prilling process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968833A (en) * 1957-05-17 1961-01-24 Phillips Petroleum Co Method and apparatus for prilling ammonium nitrate
US4076773A (en) * 1974-11-25 1978-02-28 W. R. Grace & Co. Process for prilling ammonium nitrate
EP0233384A2 (en) * 1985-12-20 1987-08-26 Stamicarbon B.V. Process and device for distributing a liquid in a gaseous or vaporous medium

Also Published As

Publication number Publication date
AU657216B2 (en) 1995-03-02
US5354520A (en) 1994-10-11
CA2095319C (en) 2003-10-14
IN186987B (enExample) 2001-12-22
GB9209621D0 (en) 1992-06-17
ZA932954B (en) 1993-11-08
CA2095319A1 (en) 1993-11-06
AU3827393A (en) 1993-11-11
MY108819A (en) 1996-11-30
CN1078714A (zh) 1993-11-24
EP0570119A1 (en) 1993-11-18
EP0570119B1 (en) 1997-05-28
KR100234554B1 (ko) 1999-12-15
ZW5993A1 (en) 1994-02-02
DE69310997D1 (de) 1997-07-03
DE69310997T2 (de) 1997-10-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: CO-PATENTEE; FROM: IMPERIAL CHEMICAL INDUSTRIES (CANADA) CO., LTD. TO: ORICA EXPLOSIVE TECH. PTY LTD.

CP01 Change in the name or title of a patent holder

Co-patentee after: Orica Explosive Tech. PTY Ltd.

Co-patentee before: ICI Canada Inc.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130505

Granted publication date: 20001101