DD222000A5 - Verfahren zur wiedergewinnung von buten-1 der polymerisationsstufe - Google Patents

Verfahren zur wiedergewinnung von buten-1 der polymerisationsstufe Download PDF

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Publication number
DD222000A5
DD222000A5 DD84265727A DD26572784A DD222000A5 DD 222000 A5 DD222000 A5 DD 222000A5 DD 84265727 A DD84265727 A DD 84265727A DD 26572784 A DD26572784 A DD 26572784A DD 222000 A5 DD222000 A5 DD 222000A5
Authority
DD
German Democratic Republic
Prior art keywords
butene
stream
butadiene
isobutene
distillation column
Prior art date
Application number
DD84265727A
Other languages
German (de)
English (en)
Inventor
Renzo Comiotto
Bruno De Maglie
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of DD222000A5 publication Critical patent/DD222000A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/08—Alkenes with four carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Detergent Compositions (AREA)
DD84265727A 1983-07-28 1984-07-27 Verfahren zur wiedergewinnung von buten-1 der polymerisationsstufe DD222000A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22294/83A IT1194351B (it) 1983-07-28 1983-07-28 Procedimento per il recupero di butene-1 grado polimerizzazione

Publications (1)

Publication Number Publication Date
DD222000A5 true DD222000A5 (de) 1985-05-08

Family

ID=11194295

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84265727A DD222000A5 (de) 1983-07-28 1984-07-27 Verfahren zur wiedergewinnung von buten-1 der polymerisationsstufe

Country Status (26)

Country Link
JP (1) JPS6051131A (no)
KR (1) KR870000583B1 (no)
AU (1) AU561302B2 (no)
BE (1) BE900248A (no)
BR (1) BR8403665A (no)
CA (1) CA1232919A (no)
CS (1) CS250667B2 (no)
DD (1) DD222000A5 (no)
DE (1) DE3426349A1 (no)
DK (1) DK369484A (no)
ES (1) ES8507007A1 (no)
FR (1) FR2549825B1 (no)
GB (1) GB2144146B (no)
GR (1) GR82261B (no)
HU (1) HUT36762A (no)
IT (1) IT1194351B (no)
LU (1) LU85466A1 (no)
NL (1) NL8402384A (no)
NO (1) NO843022L (no)
PL (1) PL248948A1 (no)
PT (1) PT78990B (no)
RO (1) RO90623A (no)
SE (1) SE8403426L (no)
TR (1) TR22082A (no)
YU (1) YU132184A (no)
ZA (1) ZA845088B (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003063281A (ja) * 2001-08-29 2003-03-05 Sanwa Tekki Corp 電車線ハンガイヤ及びこれに用いる絶縁結合体
US8633915B2 (en) 2007-10-04 2014-01-21 Apple Inc. Single-layer touch-sensitive display
US20090174676A1 (en) 2008-01-04 2009-07-09 Apple Inc. Motion component dominance factors for motion locking of touch sensor data
US8576193B2 (en) 2008-04-25 2013-11-05 Apple Inc. Brick layout and stackup for a touch screen
US8487898B2 (en) 2008-04-25 2013-07-16 Apple Inc. Ground guard for capacitive sensing
US8319747B2 (en) 2008-12-11 2012-11-27 Apple Inc. Single layer touch panel with segmented drive and sense electrodes
US9261997B2 (en) 2009-02-02 2016-02-16 Apple Inc. Touch regions in diamond configuration
US8922521B2 (en) 2009-02-02 2014-12-30 Apple Inc. Switching circuitry for touch sensitive display
US8593410B2 (en) 2009-04-10 2013-11-26 Apple Inc. Touch sensor panel design
US8957874B2 (en) 2009-06-29 2015-02-17 Apple Inc. Touch sensor panel design
US9652088B2 (en) 2010-07-30 2017-05-16 Apple Inc. Fabrication of touch sensor panel using laser ablation
US9329723B2 (en) 2012-04-16 2016-05-03 Apple Inc. Reconstruction of original touch image from differential touch image
US9886141B2 (en) 2013-08-16 2018-02-06 Apple Inc. Mutual and self capacitance touch measurements in touch panel
US10936120B2 (en) 2014-05-22 2021-03-02 Apple Inc. Panel bootstraping architectures for in-cell self-capacitance
US10289251B2 (en) 2014-06-27 2019-05-14 Apple Inc. Reducing floating ground effects in pixelated self-capacitance touch screens
US9280251B2 (en) 2014-07-11 2016-03-08 Apple Inc. Funneled touch sensor routing
US9880655B2 (en) 2014-09-02 2018-01-30 Apple Inc. Method of disambiguating water from a finger touch on a touch sensor panel
EP3175330B1 (en) 2014-09-22 2022-04-20 Apple Inc. Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel
CN107077262B (zh) 2014-10-27 2020-11-10 苹果公司 像素化自电容水排斥
EP3224699B1 (en) 2015-02-02 2018-10-03 Apple Inc. Flexible self-capacitance and mutual capacitance touch sensing system architecture
US10488992B2 (en) 2015-03-10 2019-11-26 Apple Inc. Multi-chip touch architecture for scalability
US10365773B2 (en) 2015-09-30 2019-07-30 Apple Inc. Flexible scan plan using coarse mutual capacitance and fully-guarded measurements
US10534481B2 (en) 2015-09-30 2020-01-14 Apple Inc. High aspect ratio capacitive sensor panel
AU2017208277B2 (en) 2016-09-06 2018-12-20 Apple Inc. Back of cover touch sensors
US10642418B2 (en) 2017-04-20 2020-05-05 Apple Inc. Finger tracking in wet environment
US11662867B1 (en) 2020-05-30 2023-05-30 Apple Inc. Hover detection on a touch sensor panel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280845B (de) * 1965-10-29 1968-10-24 Huels Chemische Werke Ag Verfahren zur selektiven Hydrierung von Butadien-(1, 3) in einem groessere Mengen Buten-1 sowie geringe Mengen Butadien-(1, 3) enthaltenden C-Kohlenwasserstoffgemisch
FR2474024A1 (fr) * 1980-01-23 1981-07-24 Inst Francais Du Petrole Procede de production de butene-1 a partir d'une coupe c4 d'hydrocarbures
FR2493306A1 (fr) * 1980-10-30 1982-05-07 Inst Francais Du Petrole Procede d'obtention de butene-1 de haute purete a partir d'une coupe c4 olefinique
FR2495605A1 (fr) * 1980-12-05 1982-06-11 Inst Francais Du Petrole Procede d'obtention du butene-1 de haute purete a partir d'une coupe c4 olefinique
FR2508437A1 (fr) * 1981-06-26 1982-12-31 Inst Francais Du Petrole Procede d'obtention conjointe de butene-1 de haute purete et de supercarburant a partir d'une coupe c4 olefinique
US4820472A (en) * 1981-07-14 1989-04-11 Westinghouse Electric Corp. Nuclear reactor spent fuel storage rack

Also Published As

Publication number Publication date
GB8417309D0 (en) 1984-08-08
AU3096084A (en) 1985-01-31
GB2144146A (en) 1985-02-27
RO90623A (ro) 1986-12-10
TR22082A (tr) 1986-03-17
BR8403665A (pt) 1985-07-02
KR870000583B1 (ko) 1987-03-23
DE3426349A1 (de) 1985-02-14
IT1194351B (it) 1988-09-22
CA1232919A (en) 1988-02-16
ES534969A0 (es) 1985-08-16
ES8507007A1 (es) 1985-08-16
PT78990B (en) 1986-10-23
SE8403426L (sv) 1985-01-29
BE900248A (fr) 1985-01-28
YU132184A (en) 1986-12-31
AU561302B2 (en) 1987-05-07
LU85466A1 (fr) 1985-04-17
JPS6051131A (ja) 1985-03-22
PL248948A1 (en) 1985-04-24
PT78990A (en) 1984-08-01
FR2549825A1 (fr) 1985-02-01
KR850001141A (ko) 1985-03-16
DK369484D0 (da) 1984-07-27
GB2144146B (en) 1987-02-18
DK369484A (da) 1985-01-29
NO843022L (no) 1985-01-29
ZA845088B (en) 1985-02-27
FR2549825B1 (fr) 1987-01-09
SE8403426D0 (sv) 1984-06-27
GR82261B (no) 1984-12-13
HUT36762A (en) 1985-10-28
IT8322294A1 (it) 1985-01-28
CS250667B2 (en) 1987-05-14
NL8402384A (nl) 1985-02-18
IT8322294A0 (it) 1983-07-28

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