ES8503141A1 - Procedimiento y su correspondiente aparato para regular al contenido de humedad (xp) en un producto granulado. - Google Patents

Procedimiento y su correspondiente aparato para regular al contenido de humedad (xp) en un producto granulado.

Info

Publication number
ES8503141A1
ES8503141A1 ES525643A ES525643A ES8503141A1 ES 8503141 A1 ES8503141 A1 ES 8503141A1 ES 525643 A ES525643 A ES 525643A ES 525643 A ES525643 A ES 525643A ES 8503141 A1 ES8503141 A1 ES 8503141A1
Authority
ES
Spain
Prior art keywords
air
flow
vessel
moisture content
product
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
Application number
ES525643A
Other languages
English (en)
Other versions
ES525643A0 (es
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES8503141A1 publication Critical patent/ES8503141A1/es
Publication of ES525643A0 publication Critical patent/ES525643A0/es
Granted legal-status Critical Current

Links

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
    • 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
    • C05C9/00—Fertilisers containing urea or urea compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Feedback Control In General (AREA)

Abstract

PROCEDIMIENTO Y SU CORRESPONDIENTE APARATO PARA REGULAR EL CONTENIDO DE HUMEDAD (BKBP) EN UN PRODUCTO GRANULADO.CONSISTE EN: A) DETECTAR EL REGIMEN DE FLUJO DE AIRE DE ENTRADA EN LA CAMARA; B) OBTENER UN VALOR CORRESPONDIENTE A DETERMINADO CONTENIDO DE HUMEDAD DEL PRODUCTO (BKBF) QUE FLUYE AL INTERIOR DE LA CAMARA; C) SELECCIONAR UN CONTENIDO DE HUMEDAD DESEADO (BKBP) PARA EL PRODUCTO GRANULADO; D) OBTENER UN VALOR CORRESPONDIENTE AL CONTENIDO DE HUMEDAD DEL AIRE DE ENTRADA EN LA CAMARA (BKBI); E) OBTENER UN VALOR CORRESPONDIENTE A DETERMINADO CONTENIDO DE HUMEDAD DEL AIRE QUE SALE DE LA CAMARA (BKBO); F) CALCULAR UN REGIMEN REQUERIDO DE FLUJO AIRE DE ENTRADA (AI) CONFORME A LA ECUACION: AIF(BKBFCBKP)(1CBKBO)(1CBKBO)(BKBOCBKBI)F. REGULANDO EL FLUJO DE AIRE DE ENTRADA A LA CAMARA PARA QUE CORRESPONDA AL REGIMEN REQUERIDO DE FLUJO DE AIRE DE ENTRADA (AI).
ES525643A 1982-09-16 1983-09-15 Procedimiento y su correspondiente aparato para regular al contenido de humedad (xp) en un producto granulado. Granted ES525643A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41911182A 1982-09-16 1982-09-16

Publications (2)

Publication Number Publication Date
ES8503141A1 true ES8503141A1 (es) 1985-02-01
ES525643A0 ES525643A0 (es) 1985-02-01

Family

ID=23660832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525643A Granted ES525643A0 (es) 1982-09-16 1983-09-15 Procedimiento y su correspondiente aparato para regular al contenido de humedad (xp) en un producto granulado.

Country Status (12)

Country Link
EP (1) EP0104021B1 (es)
JP (2) JPS5973037A (es)
KR (1) KR870000906B1 (es)
AU (1) AU563039B2 (es)
BR (1) BR8305109A (es)
CA (1) CA1206229A (es)
DE (1) DE3368392D1 (es)
ES (1) ES525643A0 (es)
HK (1) HK95387A (es)
IN (1) IN161475B (es)
MX (1) MX155498A (es)
SG (1) SG61587G (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167063A (en) * 1984-11-17 1986-05-21 Tanabe Seiyaku Co 6 or 9-chloro-1, 5-benzothiazepine derivatives
US4750434A (en) * 1987-09-16 1988-06-14 Shell Oil Company Mill/dryer gas temperature control
JP2002346654A (ja) * 2001-05-18 2002-12-03 Zexel Valeo Climate Control Corp プレス装置
JP2012200657A (ja) 2011-03-24 2012-10-22 Mitsubishi Heavy Ind Ltd 脱硫排液からの脱水濾液の噴霧乾燥装置、排ガス処理システム及び方法
JP6352005B2 (ja) * 2014-03-11 2018-07-04 住友電工ハードメタル株式会社 造粒装置および造粒方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1782054A (en) * 1927-09-01 1930-11-18 Ind Spray Drying Corp Method and apparatus for processing materials by means of gases
USRE19556E (en) * 1927-10-03 1935-04-30 Method of controlling character
US2653391A (en) * 1951-02-01 1953-09-29 Phillips Petroleum Co Method for drying ammonium nitrate and like materials
US3261105A (en) * 1962-10-29 1966-07-19 Phillips Petroleum Co Drying ammonium nitrate prills
US4263091A (en) * 1980-01-25 1981-04-21 Phillips Petroleum Company Fluid flow control

Also Published As

Publication number Publication date
EP0104021A2 (en) 1984-03-28
KR870000906B1 (ko) 1987-05-06
JPS5973037A (ja) 1984-04-25
JPS61204639U (es) 1986-12-23
CA1206229A (en) 1986-06-17
ES525643A0 (es) 1985-02-01
HK95387A (en) 1987-12-24
EP0104021A3 (en) 1985-01-16
IN161475B (es) 1987-12-12
AU1864283A (en) 1984-03-22
KR840005976A (ko) 1984-11-21
BR8305109A (pt) 1984-04-24
EP0104021B1 (en) 1986-12-17
DE3368392D1 (en) 1987-01-29
AU563039B2 (en) 1987-06-25
JPS6318427Y2 (es) 1988-05-24
SG61587G (en) 1987-10-23
MX155498A (es) 1988-03-18

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401