IT8422263A0 - Processo per il controllo di una colonna di distillazione. - Google Patents

Processo per il controllo di una colonna di distillazione.

Info

Publication number
IT8422263A0
IT8422263A0 IT8422263A IT2226384A IT8422263A0 IT 8422263 A0 IT8422263 A0 IT 8422263A0 IT 8422263 A IT8422263 A IT 8422263A IT 2226384 A IT2226384 A IT 2226384A IT 8422263 A0 IT8422263 A0 IT 8422263A0
Authority
IT
Italy
Prior art keywords
control
distillation column
distillation
column
Prior art date
Application number
IT8422263A
Other languages
English (en)
Other versions
IT1196217B (it
Inventor
Teruaki Hiramatsu
Original Assignee
Nippon Zeon 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 Nippon Zeon Co filed Critical Nippon Zeon Co
Publication of IT8422263A0 publication Critical patent/IT8422263A0/it
Application granted granted Critical
Publication of IT1196217B publication Critical patent/IT1196217B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/425—Head-, bottom- and feed stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feedback Control In General (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT22263/84A 1983-08-09 1984-08-08 Processo per il controllo di una colonna di distillazione IT1196217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58144483A JPS6038001A (ja) 1983-08-09 1983-08-09 蒸溜塔の制御方法

Publications (2)

Publication Number Publication Date
IT8422263A0 true IT8422263A0 (it) 1984-08-08
IT1196217B IT1196217B (it) 1988-11-16

Family

ID=15363361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22263/84A IT1196217B (it) 1983-08-09 1984-08-08 Processo per il controllo di una colonna di distillazione

Country Status (9)

Country Link
US (1) US4617092A (it)
JP (1) JPS6038001A (it)
BR (1) BR8403978A (it)
CA (1) CA1213848A (it)
ES (1) ES8600071A1 (it)
GB (1) GB2144648B (it)
IT (1) IT1196217B (it)
MX (1) MX163468B (it)
PT (1) PT79040B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3680636D1 (de) * 1985-05-03 1991-09-05 Foxboro Co Regelung des trennungspunktes bei der destillation.
CH668163A5 (fr) * 1985-11-25 1988-12-15 Nestle Sa Procede de fabrication d'un condiment.
US5132918A (en) * 1990-02-28 1992-07-21 Funk Gary L Method for control of a distillation process
DE59105172D1 (de) * 1990-12-15 1995-05-18 Hoechst Ag Verfahren zum optimalen Regeln der Stoffaustauschzone von Destillationskolonnen.
EP0514717B1 (de) * 1991-05-21 1994-12-07 Bayer Ag Verfahren zum Trennen von Mehrstoffsystemen mit zwischensiedenden Substanzen in Trenn-kolonnen mit Seitenabzug
US5643419A (en) * 1991-12-12 1997-07-01 Hoechst Aktiengesellschaft Method of optimizing the control of the mass transfer zone in distillation columns
DE4203999A1 (de) * 1992-02-12 1993-08-19 Bayer Ag Regelung von konzentrationen bei thermischen trennverfahren
US7267746B1 (en) * 2001-02-26 2007-09-11 Uop Llc Dividing wall distillation column control apparatus
JP5717280B2 (ja) * 2010-12-27 2015-05-13 旭化成ケミカルズ株式会社 アクリロニトリルの精製方法
US8480880B2 (en) 2011-01-18 2013-07-09 Chevron U.S.A. Inc. Process for making high viscosity index lubricating base oils
US20130255484A1 (en) * 2012-03-29 2013-10-03 Alstom Technology Ltd System and method for control of a stripper tower
CN108926866B (zh) * 2017-05-27 2020-08-18 蓝星（北京）技术中心有限公司 一种用于化工生产中精馏系统的优化控制方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032479A (en) * 1958-06-16 1962-05-01 Phillips Petroleum Co Separation process and control system therefor
US3108929A (en) * 1960-01-15 1963-10-29 Phillips Petroleum Co Fluid analyzer for control system
US3224947A (en) * 1961-06-19 1965-12-21 Phillips Petroleum Co Apparatus for controlling vapor-liquid flow ratios within a fractionation column
US3269921A (en) * 1961-07-03 1966-08-30 Phillips Petroleum Co Computing and controlling the enthalpy of a process stream
NL289505A (it) * 1963-02-27
NL7306022A (it) * 1973-05-01 1974-11-05
JPS5778902A (en) * 1980-10-31 1982-05-17 Idemitsu Petrochem Co Ltd Controlling method for distiling column
JPS587322A (ja) * 1981-07-06 1983-01-17 Kazuo Bando 樹脂封入成形方法とその金型装置

Also Published As

Publication number Publication date
JPS6038001A (ja) 1985-02-27
JPH0567321B2 (it) 1993-09-24
GB8420227D0 (en) 1984-09-12
CA1213848A (en) 1986-11-12
GB2144648A (en) 1985-03-13
ES534943A0 (es) 1985-10-16
BR8403978A (pt) 1985-07-09
GB2144648B (en) 1986-12-31
IT1196217B (it) 1988-11-16
PT79040B (en) 1986-06-09
MX163468B (es) 1992-05-18
PT79040A (en) 1984-09-01
US4617092A (en) 1986-10-14
ES8600071A1 (es) 1985-10-16

Similar Documents

Publication Publication Date Title
DE3569518D1 (de) Process for distillation of styrenes
IT8422263A0 (it) Processo per il controllo di una colonna di distillazione.
IT1163012B (it) Processo per la idrocianurazione di olefine
IT8423280A0 (it) Processo per la sintesi di 2-metossi-6-bromo-naftalene.
KR870700159A (ko) 서브 프로세스 제어 방법
IT8520246A0 (it) Procedimento stereocontrollato per la produzione di acetossiazetidinone.
IT8422262A0 (it) Processo per il controllo di una colonna di distillazione.
IT8222443A0 (it) Processo per la produzione di idrocarburi.
IT1197862B (it) Processo per la trans-alogenazione catalitica di un poli-iodo benzene
IT1209531B (it) Processo per la produzione di una pavimentazione semirigida.
GB8521917D0 (en) Diluent distillation process
IT8223435A0 (it) Processo per la produzione di idrocarburi.
IT8521879A0 (it) Processo per la purificazione di dimetiltereftalato.
IT8521494A0 (it) Processo per la produzione di para-chinoni.
NO165481C (no) Destillasjonskolonne.
IT8020314A0 (it) Processo per la purificazione di glicosaminoglicani.
IT1140313B (it) Processo per la produzione di detergenti sovrabasici
IT8345204A0 (it) Colonna di reazione cr
IT8333606V0 (it) Colonna di reazione cr
AU529705B2 (en) Distillation column
IT8423200A1 (it) Processo per la produzione di gamma-chetoacidi da gamma-chetoossiacidi
IT8423202A1 (it) Processo per la produzione di gamma-chetoacidi da gamma-chetoaloacidi
IT8403581A1 (it) Un nuovo processo per la preparazione di pirido-imidazo-rifamicine.
IT8403463A1 (it) Un nuovo processo per la preparazione di pirido-imidazo-rifamicine.
PL245648A1 (en) Distillation column

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828