IT8322103A0 - Apparecchio per lo strippaggio dell'ammoniaca dalle soluzioni provenienti dalla sintesi dell'urea. - Google Patents

Apparecchio per lo strippaggio dell'ammoniaca dalle soluzioni provenienti dalla sintesi dell'urea.

Info

Publication number
IT8322103A0
IT8322103A0 IT8322103A IT2210383A IT8322103A0 IT 8322103 A0 IT8322103 A0 IT 8322103A0 IT 8322103 A IT8322103 A IT 8322103A IT 2210383 A IT2210383 A IT 2210383A IT 8322103 A0 IT8322103 A0 IT 8322103A0
Authority
IT
Italy
Prior art keywords
urea
synthesis
stripping ammonia
solutions coming
coming
Prior art date
Application number
IT8322103A
Other languages
English (en)
Other versions
IT1163795B (it
IT8322103A1 (it
Inventor
Giorgio Pagani
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 IT8322103A0 publication Critical patent/IT8322103A0/it
Priority to IT22103/83A priority Critical patent/IT1163795B/it
Priority to PT78876A priority patent/PT78876A/pt
Priority to EP84401453A priority patent/EP0132193B1/en
Priority to IN493/CAL/84A priority patent/IN161938B/en
Priority to DE8484401453T priority patent/DE3468085D1/de
Priority to CA000458668A priority patent/CA1248866A/en
Priority to BR8403534A priority patent/BR8403534A/pt
Priority to ES534370A priority patent/ES8507006A1/es
Priority to JP59147724A priority patent/JPS6075302A/ja
Publication of IT8322103A1 publication Critical patent/IT8322103A1/it
Priority to US06/837,656 priority patent/US4747915A/en
Application granted granted Critical
Publication of IT1163795B publication Critical patent/IT1163795B/it

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

Priority Applications (10)

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
DE8484401453T DE3468085D1 (en) 1983-07-18 1984-07-10 Falling-film apparatus for the equicurrent evaporation of a solution
EP84401453A EP0132193B1 (en) 1983-07-18 1984-07-10 Falling-film apparatus for the equicurrent evaporation of a solution
IN493/CAL/84A IN161938B (it) 1983-07-18 1984-07-10
PT78876A PT78876A (en) 1983-07-18 1984-07-10 Falling-film apparatus for the equicurrent evaporation of a solution
CA000458668A CA1248866A (en) 1983-07-18 1984-07-11 Falling-film apparatus for the equicurrent evaporation of a solution
BR8403534A BR8403534A (pt) 1983-07-18 1984-07-16 Aparelho de pelicula cadente para a evaporacao de uma solucao
ES534370A ES8507006A1 (es) 1983-07-18 1984-07-17 Perfeccionamientos en aparatos para la evaporacion de pelicula descendente para la evaporacion equicorriente de soluciones
JP59147724A JPS6075302A (ja) 1983-07-18 1984-07-18 溶液を並流蒸発するための流下膜式装置
US06/837,656 US4747915A (en) 1983-07-18 1986-03-06 Falling-film process for the cocurrent evaporation of a solution

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 (3)

Publication Number Publication Date
IT8322103A0 true IT8322103A0 (it) 1983-07-18
IT8322103A1 IT8322103A1 (it) 1985-01-18
IT1163795B IT1163795B (it) 1987-04-08

Family

ID=11191538

Family Applications (1)

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

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109942043A (zh) * 2019-04-26 2019-06-28 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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (it) * 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
EP3733279A1 (en) * 2019-05-03 2020-11-04 Yara International ASA High pressure strippers for use in urea plants
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
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

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (it) * 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 (it) * 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 (it) * 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
CN109942043A (zh) * 2019-04-26 2019-06-28 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

Also Published As

Publication number Publication date
US4747915A (en) 1988-05-31
BR8403534A (pt) 1985-06-25
IN161938B (it) 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
CA1248866A (en) 1989-01-17
EP0132193A1 (en) 1985-01-23
JPH0380521B2 (it) 1991-12-25
IT8322103A1 (it) 1985-01-18
ES534370A0 (es) 1985-09-01
ES8507006A1 (es) 1985-09-01

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