ES8507006A1 - Perfeccionamientos en aparatos para la evaporacion de pelicula descendente para la evaporacion equicorriente de soluciones - Google Patents

Perfeccionamientos en aparatos para la evaporacion de pelicula descendente para la evaporacion equicorriente de soluciones

Info

Publication number
ES8507006A1
ES8507006A1 ES534370A ES534370A ES8507006A1 ES 8507006 A1 ES8507006 A1 ES 8507006A1 ES 534370 A ES534370 A ES 534370A ES 534370 A ES534370 A ES 534370A ES 8507006 A1 ES8507006 A1 ES 8507006A1
Authority
ES
Spain
Prior art keywords
solution
equicurrent
evaporation
falling
exchanger
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
ES534370A
Other languages
English (en)
Other versions
ES534370A0 (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.)
Montedison SpA
Original Assignee
Montedison 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 Montedison SpA filed Critical Montedison SpA
Publication of ES534370A0 publication Critical patent/ES534370A0/es
Publication of ES8507006A1 publication Critical patent/ES8507006A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/065—Evaporators with vertical tubes by film evaporating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

APARATO DE PELICULA DESCENDENTE PARA LA EVAPORACION EQUICORRIENTE DE SOLUCIONES, PREFERENTEMENTE DE UREA DE (NHA)NO3 Y DE ACEITES ESENCIALES.CONSTA DE UN INTERCAMBIADOR DE CALOR DE HAZ DE TUBOS, EN EL CUAL EL DISTRIBUIDOR DE ALIMENTACION DEJA CAER LA SOLUCION SOBRE LA LAMINA DE TUBOS SUPERIOR (3); DE MANGUITOS (7) QUE ESTAN CERRADOS, POR SU EXTREMO SUPERIOR, MEDIANTE DISCOS (8), LO QUE HACE QUE LOS VAPORES LIBERADOS FLUYAN HACIA ABAJO; Y DE UNA CONDUCCION CENTRAL (11) REMATADA EN UN SOMBRERO DE CHIMENEA (12), QUE SIRVE PARA RECICLAR LOS VAPORES HACIA ARRIBA.
ES534370A 1983-07-18 1984-07-17 Perfeccionamientos en aparatos para la evaporacion de pelicula descendente para la evaporacion equicorriente de soluciones Expired ES8507006A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22103/83A IT1163795B (it) 1983-07-18 1983-07-18 Apparecchio per lo strippaggio dell'ammoniaca dalle soluzioni provenienti dalla sintesi dell'urea

Publications (2)

Publication Number Publication Date
ES534370A0 ES534370A0 (es) 1985-09-01
ES8507006A1 true ES8507006A1 (es) 1985-09-01

Family

ID=11191538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES534370A Expired ES8507006A1 (es) 1983-07-18 1984-07-17 Perfeccionamientos en aparatos para la evaporacion de pelicula descendente para la evaporacion equicorriente de soluciones

Country Status (10)

Country Link
US (1) US4747915A (es)
EP (1) EP0132193B1 (es)
JP (1) JPS6075302A (es)
BR (1) BR8403534A (es)
CA (1) CA1248866A (es)
DE (1) DE3468085D1 (es)
ES (1) ES8507006A1 (es)
IN (1) IN161938B (es)
IT (1) IT1163795B (es)
PT (1) PT78876A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221169A (zh) * 2019-07-15 2021-01-15 合众思(北京)环境工程有限公司 一种mvr蒸发结晶系统

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FI71067C (fi) * 1983-12-05 1986-11-24 Rosenlew Ab Oy W Enligt principen fallande film fungerande avdunstningsenhet i orm av ett laongt roer och foerfarande foer industning av vetskor medelst naemnda avdunstningsenhet
NL8602769A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing en inrichting voor het uitvoeren van de werkwijze.
JPH0365675A (ja) * 1989-08-04 1991-03-20 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ磁界傾斜センサ
CH679485A5 (es) * 1989-12-29 1992-02-28 Ammonia Casale Sa
US5069750A (en) * 1990-04-12 1991-12-03 Polysar Financial Services S.A. Distributor for a devolatilizer
DE10217605A1 (de) * 2002-04-19 2003-11-06 Wme Ges Fuer Windkraftbetr Ene Fallrohrverdampfer, sowie Einlaufvorrichtung hierfür
US7332058B2 (en) * 2003-07-31 2008-02-19 Fina Technology, Inc. Heat exchanger and process for devolatilizing polymers using same
NO320779B1 (no) 2004-06-14 2006-01-30 Inst Energiteknik Innlopsinnretning
US7473278B2 (en) * 2004-09-16 2009-01-06 Smith & Nephew, Inc. Method of surface oxidizing zirconium and zirconium alloys and resulting product
JP5495520B2 (ja) * 2008-07-23 2014-05-21 三菱重工業株式会社 排ガス中の二酸化炭素回収装置
US8361381B2 (en) * 2008-09-25 2013-01-29 Smith & Nephew, Inc. Medical implants having a porous coated surface
CN102861449A (zh) * 2012-10-15 2013-01-09 江苏中圣高科技产业有限公司 一种强化传热和防止结垢的蒸发器
CN106693432B (zh) * 2017-03-22 2023-12-12 中国石油大学(华东) 一种离心旋流除沫型气液混相进料分布器
CN109942043B (zh) * 2019-04-26 2023-09-19 中创水务科技环保(广东)有限公司 一种渗滤液处理工艺及装置
EP3733279A1 (en) * 2019-05-03 2020-11-04 Yara International ASA High pressure strippers for use in urea plants
CN110613943B (zh) * 2019-10-22 2024-04-26 无锡华立聚能装备有限公司 自过滤蒸发器系统

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US28524A (en) * 1860-05-29 Latjme daniel wagnek
DE69707C (de) * 1892-03-15 1893-07-11 L. MAY in Ung.-Ostra, Mähren Verdampf- oder Kühlapparat
DE232088C (es) * 1910-02-28
US1004087A (en) * 1910-11-01 1911-09-26 Franz Scheinemann Evaporating apparatus.
US2224025A (en) * 1936-09-10 1940-12-03 American Lurgi Corp Apparatus for the distillation of liquids having relatively high boiling points
BE451992A (es) * 1941-05-19
DE861991C (de) * 1943-02-23 1953-01-08 Bayer Ag Vorrichtung zum Eindampfen von Fluessigkeiten
GB723344A (en) * 1952-03-19 1955-02-09 Monsanto Chemicals Improvements in or relating to process for concentration of aqueous solutions of fusible caustic alkali
US2701262A (en) * 1953-02-02 1955-02-01 Chemical Construction Corp Urea purification
US3147174A (en) * 1959-10-14 1964-09-01 Chemical Construction Corp Low moisture urea melt
FR1248535A (fr) * 1959-11-05 1960-12-16 Appareil évaporatoire
US3087533A (en) * 1960-01-06 1963-04-30 Whitlock Mfg Company Drying apparatus and method
FR1393567A (fr) * 1964-02-14 1965-03-26 Procédé et dispositif de concentration-cristallisation en continu des solutions liquides telles que les sirops sucrés
NL145541B (nl) * 1964-02-17 1975-04-15 Allied Chem Werkwijze voor het ontleden van ammoniumcarbamaat.
NL141179B (nl) * 1967-01-20 1974-02-15 Whitlock Mfg Co Werkwijze en inrichting voor de bereiding van ureum.
US3405689A (en) * 1967-05-29 1968-10-15 Stauffer Chemical Co Apparatus for boiling liquids by falling film heating
NL6804152A (es) * 1968-03-22 1969-09-24
US3822192A (en) * 1971-12-08 1974-07-02 Aluminum Co Of America Evaporative method
US4094734A (en) * 1973-10-15 1978-06-13 Henderson Industrial Corporation Evaporator and treatment of viscous brines
IT1009381B (it) * 1974-03-25 1976-12-10 Sir Soc Italiana Resine Spa Procedimento per la dissalazione dell acqua di mare e delle acque salmastre
DE2614587A1 (de) * 1976-04-05 1977-10-13 Metallgesellschaft Ag Verfahren zum eindampfen wasserhaltiger fluessigkeiten
US4217176A (en) * 1978-02-06 1980-08-12 Aqua-Chem, Inc. Evaporator
DE2812094A1 (de) * 1978-03-20 1979-09-27 Goeppner Kaiserslautern Eisen Fallstromverdampfer
JPS5826909B2 (ja) * 1979-09-14 1983-06-06 東洋エンジニアリング株式会社 尿素水溶液の濃縮方法
FI60299C (fi) * 1980-01-24 1983-06-28 Rintekno Oy Foerfarande foer foeraongning av vaetska och anordning foer geomfoerande av foerfarandet
JPS56128749A (en) * 1980-03-13 1981-10-08 Mitsui Toatsu Chem Inc Stripping of unreacted material in urea preparation process
IT1148829B (it) * 1980-05-16 1986-12-03 Snam Progetti Dispositivo per la distribuzione di liquido sotto forma di film in apparecchiature verticali di scambio termico
NL8102307A (nl) * 1981-05-12 1982-12-01 Esmil Bv Inrichting en werkwijze voor het indikken door verdampen van een vloeistof.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112221169A (zh) * 2019-07-15 2021-01-15 合众思(北京)环境工程有限公司 一种mvr蒸发结晶系统

Also Published As

Publication number Publication date
US4747915A (en) 1988-05-31
BR8403534A (pt) 1985-06-25
IN161938B (es) 1988-02-27
JPS6075302A (ja) 1985-04-27
EP0132193B1 (en) 1987-12-16
DE3468085D1 (en) 1988-01-28
IT1163795B (it) 1987-04-08
PT78876A (en) 1984-08-01
IT8322103A0 (it) 1983-07-18
CA1248866A (en) 1989-01-17
EP0132193A1 (en) 1985-01-23
JPH0380521B2 (es) 1991-12-25
IT8322103A1 (it) 1985-01-18
ES534370A0 (es) 1985-09-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102