ES436471A1 - Procedimiento para la recuperacion de polvos procedentes de aparatos empleados para el tratamiento de materiales liqui- dos o solidos. - Google Patents

Procedimiento para la recuperacion de polvos procedentes de aparatos empleados para el tratamiento de materiales liqui- dos o solidos.

Info

Publication number
ES436471A1
ES436471A1 ES436471A ES436471A ES436471A1 ES 436471 A1 ES436471 A1 ES 436471A1 ES 436471 A ES436471 A ES 436471A ES 436471 A ES436471 A ES 436471A ES 436471 A1 ES436471 A1 ES 436471A1
Authority
ES
Spain
Prior art keywords
urea
powder
solid materials
treating liquid
powders obtained
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
ES436471A
Other languages
English (en)
Spanish (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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of ES436471A1 publication Critical patent/ES436471A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C9/00Fertilisers containing urea or urea compounds
    • C05C9/005Post-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/10Venturi scrubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Glanulating (AREA)
  • Fats And Perfumes (AREA)
ES436471A 1974-03-28 1975-03-26 Procedimiento para la recuperacion de polvos procedentes de aparatos empleados para el tratamiento de materiales liqui- dos o solidos. Expired ES436471A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49834/74A IT1004432B (it) 1974-03-28 1974-03-28 Procedimento per il recupero di pol veri ottenute da apparecchiature per il trattamento di materiali li quidi o solidi

Publications (1)

Publication Number Publication Date
ES436471A1 true ES436471A1 (es) 1977-01-01

Family

ID=11271669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436471A Expired ES436471A1 (es) 1974-03-28 1975-03-26 Procedimiento para la recuperacion de polvos procedentes de aparatos empleados para el tratamiento de materiales liqui- dos o solidos.

Country Status (32)

Country Link
US (1) US4217114A (en, 2012)
JP (1) JPS5939167B2 (en, 2012)
AR (1) AR205269A1 (en, 2012)
AT (1) AT336050B (en, 2012)
BE (1) BE827260A (en, 2012)
BR (1) BR7501733A (en, 2012)
CA (1) CA1060635A (en, 2012)
CH (1) CH603227A5 (en, 2012)
CS (1) CS216802B2 (en, 2012)
DD (1) DD117185A5 (en, 2012)
DE (1) DE2513925C3 (en, 2012)
DK (1) DK146022C (en, 2012)
ES (1) ES436471A1 (en, 2012)
FR (1) FR2265441B1 (en, 2012)
GB (1) GB1471126A (en, 2012)
HU (1) HU173271B (en, 2012)
IE (1) IE40832B1 (en, 2012)
IN (1) IN143881B (en, 2012)
IT (1) IT1004432B (en, 2012)
LU (1) LU72126A1 (en, 2012)
MW (1) MW1375A1 (en, 2012)
MY (1) MY7800058A (en, 2012)
NL (1) NL7503652A (en, 2012)
NO (1) NO142382C (en, 2012)
PH (1) PH11255A (en, 2012)
PL (1) PL101550B1 (en, 2012)
RO (1) RO64290A (en, 2012)
SE (1) SE407339B (en, 2012)
TR (1) TR18605A (en, 2012)
YU (1) YU39025B (en, 2012)
ZA (1) ZA751535B (en, 2012)
ZM (1) ZM3575A1 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150667C (no) * 1982-01-07 1984-11-28 Norsk Hydro As Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg
US4424072A (en) * 1982-07-01 1984-01-03 Lerner Bernard J Prilling
WO2015002535A1 (en) 2013-07-05 2015-01-08 Stamicarbon B.V. Removal of dust in urea finishing
CA2930649C (en) * 2013-11-15 2021-11-02 Stamicarbon B.V. An apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas
US10730002B2 (en) * 2016-05-09 2020-08-04 Stamicarbon B.V. Submicron particle removal from gas streams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2127571A (en) * 1935-08-21 1938-08-23 Du Pont Absorption of hydrochloric acid in liquids
US3038285A (en) * 1960-03-18 1962-06-12 Chemical Construction Corp Method for compressing urea synthesis off-gas
US3130225A (en) * 1962-02-12 1964-04-21 Pullman Inc Urea production
CH431576A (de) * 1964-01-07 1967-03-15 Inventa Ag Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln
US3767174A (en) * 1968-07-30 1973-10-23 Fuller Co Gas scrubber, entrainment separator and combination thereof
NL7401406A (nl) * 1974-02-01 1975-08-05 Stamicarbon Werkwijze en inrichting voor het bereiden van s.

Also Published As

Publication number Publication date
AR205269A1 (es) 1976-04-21
PL101550B1 (pl) 1979-01-31
SE407339B (sv) 1979-03-26
US4217114A (en) 1980-08-12
IE40832L (en) 1975-09-28
CA1060635A (en) 1979-08-21
CH603227A5 (en, 2012) 1978-08-15
AU7947775A (en) 1976-09-30
ZM3575A1 (en) 1975-12-22
ZA751535B (en) 1976-02-25
NL7503652A (nl) 1975-09-30
DD117185A5 (en, 2012) 1976-01-05
NO142382B (no) 1980-05-05
NO751003L (en, 2012) 1975-09-30
PH11255A (en) 1977-10-28
DK146022C (da) 1983-10-24
MY7800058A (en) 1978-12-31
IE40832B1 (en) 1979-08-29
JPS50133164A (en, 2012) 1975-10-22
BR7501733A (pt) 1976-12-21
ATA236375A (de) 1976-08-15
GB1471126A (en) 1977-04-21
DE2513925A1 (de) 1975-10-02
SE7503643L (en, 2012) 1975-09-29
CS216802B2 (en) 1982-11-26
BE827260A (fr) 1975-07-16
AT336050B (de) 1977-04-12
IN143881B (en, 2012) 1978-02-18
RO64290A (fr) 1978-12-15
DE2513925C3 (de) 1979-06-13
FR2265441A1 (en, 2012) 1975-10-24
TR18605A (tr) 1977-09-01
YU70075A (en) 1982-02-28
YU39025B (en) 1984-02-29
JPS5939167B2 (ja) 1984-09-21
IT1004432B (it) 1976-07-10
MW1375A1 (en) 1976-10-13
DK146022B (da) 1983-05-30
DK116275A (en, 2012) 1975-09-29
HU173271B (hu) 1979-03-28
LU72126A1 (en, 2012) 1975-08-20
NO142382C (no) 1985-12-03
DE2513925B2 (de) 1978-10-26
FR2265441B1 (en, 2012) 1980-01-04

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