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BR8305109A - Dispositivo e processo para controlar o teor de umidade num produto cristalizado - Google Patents

Dispositivo e processo para controlar o teor de umidade num produto cristalizado

Info

Publication number
BR8305109A
BR8305109A BR8305109A BR8305109A BR8305109A BR 8305109 A BR8305109 A BR 8305109A BR 8305109 A BR8305109 A BR 8305109A BR 8305109 A BR8305109 A BR 8305109A BR 8305109 A BR8305109 A BR 8305109A
Authority
BR
Brazil
Prior art keywords
control
moisture content
crystallized product
crystallized
product
Prior art date
Application number
BR8305109A
Other languages
English (en)
Inventor
Suresh C Agarwal
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BR8305109A publication Critical patent/BR8305109A/pt

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
    • B01J2/04—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
    • 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
    • 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)
  • Feedback Control In General (AREA)
  • Control Of Non-Electrical Variables (AREA)
BR8305109A 1982-09-16 1983-09-15 Dispositivo e processo para controlar o teor de umidade num produto cristalizado BR8305109A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8305109A true BR8305109A (pt) 1984-04-24

Family

ID=23660832

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305109A BR8305109A (pt) 1982-09-16 1983-09-15 Dispositivo e processo para controlar o teor de umidade num produto cristalizado

Country Status (12)

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

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
AU1864283A (en) 1984-03-22
AU563039B2 (en) 1987-06-25
SG61587G (en) 1987-10-23
EP0104021A3 (en) 1985-01-16
DE3368392D1 (en) 1987-01-29
EP0104021B1 (en) 1986-12-17
EP0104021A2 (en) 1984-03-28
JPS61204639U (pt) 1986-12-23
MX155498A (es) 1988-03-18
HK95387A (en) 1987-12-24
KR840005976A (ko) 1984-11-21
IN161475B (pt) 1987-12-12
CA1206229A (en) 1986-06-17
JPS5973037A (ja) 1984-04-25
JPS6318427Y2 (pt) 1988-05-24
ES8503141A1 (es) 1985-02-01
KR870000906B1 (ko) 1987-05-06
ES525643A0 (es) 1985-02-01

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)