FI56961C - Foerfarande foer tillsaettande av svavel vid en process foer fraktionerad destillation av en blandning innehaollande polymeriserbara foereningar - Google Patents

Foerfarande foer tillsaettande av svavel vid en process foer fraktionerad destillation av en blandning innehaollande polymeriserbara foereningar Download PDF

Info

Publication number
FI56961C
FI56961C FI2218/72A FI221872A FI56961C FI 56961 C FI56961 C FI 56961C FI 2218/72 A FI2218/72 A FI 2218/72A FI 221872 A FI221872 A FI 221872A FI 56961 C FI56961 C FI 56961C
Authority
FI
Finland
Prior art keywords
sulfur
styrene
stream
foer
temperature
Prior art date
Application number
FI2218/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI56961B (fi
Inventor
Charles Vincent Berger
Original Assignee
Universal Oil Prod 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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of FI56961B publication Critical patent/FI56961B/fi
Publication of FI56961C publication Critical patent/FI56961C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46Styrene; Ring-alkylated styrenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Polymerisation Methods In General (AREA)
FI2218/72A 1971-08-11 1972-08-10 Foerfarande foer tillsaettande av svavel vid en process foer fraktionerad destillation av en blandning innehaollande polymeriserbara foereningar FI56961C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17086471A 1971-08-11 1971-08-11
US17086471 1971-08-11

Publications (2)

Publication Number Publication Date
FI56961B FI56961B (fi) 1980-01-31
FI56961C true FI56961C (fi) 1980-05-12

Family

ID=22621597

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2218/72A FI56961C (fi) 1971-08-11 1972-08-10 Foerfarande foer tillsaettande av svavel vid en process foer fraktionerad destillation av en blandning innehaollande polymeriserbara foereningar

Country Status (14)

Country Link
JP (1) JPS4834834A (Direct)
AU (1) AU471513B2 (Direct)
CA (1) CA989768A (Direct)
CS (1) CS170193B2 (Direct)
DE (1) DE2239472A1 (Direct)
ES (1) ES405750A1 (Direct)
FI (1) FI56961C (Direct)
FR (1) FR2148605B1 (Direct)
GB (1) GB1396174A (Direct)
IL (1) IL40059A (Direct)
IT (1) IT961944B (Direct)
PL (1) PL84889B1 (Direct)
RO (1) RO61938A (Direct)
YU (1) YU205572A (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ID20069A (id) * 1997-03-20 1998-09-24 Ciba Sc Holding Ag Proses inhibitor polimerisasi
CN115155093B (zh) * 2022-08-09 2023-07-18 山东蓝湾新材料有限公司 一种丙烯酸二甲胺基乙酯生产用蒸馏塔

Also Published As

Publication number Publication date
IL40059A0 (en) 1972-10-29
AU471513B2 (en) 1976-04-29
YU205572A (en) 1982-02-28
DE2239472A1 (de) 1973-02-22
FR2148605B1 (Direct) 1976-08-13
GB1396174A (en) 1975-06-04
CS170193B2 (Direct) 1976-08-27
IT961944B (it) 1973-12-10
JPS4834834A (Direct) 1973-05-22
IL40059A (en) 1975-02-10
FR2148605A1 (Direct) 1973-03-23
ES405750A1 (es) 1975-07-16
PL84889B1 (Direct) 1976-04-30
RO61938A (Direct) 1977-08-15
AU4542272A (en) 1974-02-14
CA989768A (en) 1976-05-25
FI56961B (fi) 1980-01-31

Similar Documents

Publication Publication Date Title
FI64135C (fi) Foerfarande foer framstaellning av alkylaromatiska kolvaeten
US4555311A (en) Integrated fractionation in the recovery of alkylaromatic hydrocarbons
US4695665A (en) Process for alkylation of hydrocarbons
US4252615A (en) Polymerization inhibitor for vinyl aromatic compounds
US3763022A (en) Condensing fractionator sidestream vapor as reboiler heat source
EP0062626B1 (en) Process for the distillation of vinyltoluene
US3436436A (en) Method for separation of conjugated diolefin by back wash in extractive distillation
JPS6112634A (ja) 化学等級およびポリマー等級プロピレンの製造方法
US3544652A (en) Alkylation with sulfuric acid
US5954924A (en) Distillation of vinylaromatic monomer
FI56961C (fi) Foerfarande foer tillsaettande av svavel vid en process foer fraktionerad destillation av en blandning innehaollande polymeriserbara foereningar
US4079093A (en) Aromatic hydrocarbon alkylation process
US4108914A (en) Aromatic hydrocarbon alkylation process
US4009218A (en) Alkylaromatic hydrocarbon dehydrogenation process
US6348136B1 (en) Method and apparatus for the purification of vinyl aromatic compounds
US4168209A (en) Process for purifying benzene and toluene by extractive azeotropic distillation
US4039602A (en) Ethylbenzene Dehydrogenation process
US7420095B2 (en) Purification process of aromatics
US3518165A (en) Process for separating alkylation effluent by plural stage distillation with benzene recycle
US3894090A (en) Water washing method for borate removal in an aromatic alkylation process
US3879487A (en) Hydrogen fluoride alkylation utilizing a heat exchanger in the settling zone
US4237327A (en) Process for HF-catalyzed alkylation of aromatic hydrocarbons
US4137274A (en) Process for motor fuel production by olefin polymerization
US3408266A (en) Sub-atmospheric distillation of a benzene, toluene, ethylbenzene styrene mixture in a single column
US2816943A (en) Producing butadiene from butane