ES268290A1 - Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos - Google Patents

Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos

Info

Publication number
ES268290A1
ES268290A1 ES0268290A ES268290A ES268290A1 ES 268290 A1 ES268290 A1 ES 268290A1 ES 0268290 A ES0268290 A ES 0268290A ES 268290 A ES268290 A ES 268290A ES 268290 A1 ES268290 A1 ES 268290A1
Authority
ES
Spain
Prior art keywords
xylene
crystallization
para
ortho
xylenes
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
ES0268290A
Other languages
English (en)
Spanish (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.)
Scientific Design Co Inc
Original Assignee
Scientific Design Co Inc
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 Scientific Design Co Inc filed Critical Scientific Design Co Inc
Publication of ES268290A1 publication Critical patent/ES268290A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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
    • C07C7/005—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
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0268290A 1960-06-17 1961-06-16 Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos Expired ES268290A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3681060A 1960-06-17 1960-06-17

Publications (1)

Publication Number Publication Date
ES268290A1 true ES268290A1 (es) 1961-11-16

Family

ID=21890778

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0268290A Expired ES268290A1 (es) 1960-06-17 1961-06-16 Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos

Country Status (6)

Country Link
BE (1) BE604913A (US07993877-20110809-P00003.png)
CH (1) CH405256A (US07993877-20110809-P00003.png)
DE (1) DE1443105A1 (US07993877-20110809-P00003.png)
ES (1) ES268290A1 (US07993877-20110809-P00003.png)
GB (1) GB987098A (US07993877-20110809-P00003.png)
NL (1) NL266017A (US07993877-20110809-P00003.png)

Also Published As

Publication number Publication date
BE604913A (US07993877-20110809-P00003.png)
CH405256A (fr) 1966-01-15
DE1443105A1 (de) 1968-10-24
NL266017A (US07993877-20110809-P00003.png)
GB987098A (en) 1965-03-24

Similar Documents

Publication Publication Date Title
US2382446A (en) Cycloparaffin production
GB1458713A (en) Process for preparing 2,6-dimethylnaphthalenes
GB1198592A (en) Method of Separating Xylene Isomers.
ES268290A1 (es) Procedimiento de producciën y recuperaciën de p-xileno y o-xileno, de una mezcla que contenga o-, m- y p-xilenos
GB1195951A (en) Drying Toluene Diamines by Azeotropic Distillation.
US3220933A (en) Separation of c9 aromatic hydrocarbons
US3356593A (en) Separation of metaxylene-paraxylene mixtures by extractive distillation
ES381946A1 (es) Procedimiento para la extraccion de hidrocarburos aromati- cos.
US2402277A (en) Manufacture of diolefins
US2640804A (en) Purification of substituted aromatic compounds
US2630406A (en) Method of separating hydrocarbons
GB719911A (en) Purifying acrylonitrile by extractive distillation
GB1432690A (en) Process for separating high purity aromatic hydrocarbons from mixtures containing them
GB1149169A (en) Heat utilization in aromatics fractionation
GB943890A (en) Improvements in or relating to the distillation of c aromatic hydrocarbons
US3636184A (en) Process for production of 1 3-dimethyl5-isopropylbenzene
US2409390A (en) Process for simultaneously isomerizing and separating cycloparaffins from acyclic paraffins by means of an aluminum halide-hydrocarbon complex
US3515768A (en) Processes for separating a xylene mixture into its components with high purity
US2839591A (en) Preparation of m-and p-diisopropylbenzene by isomerizing dhsopropylbenzenes in the prsence of aluminum chloride
GB902073A (en) Separation and purification of triethylene diamine
GB787084A (en) Isomerization of xylene
JPS55167230A (en) Separation and purification of terphenyl
GB934467A (en) Improvements in or relating to terphenyls
SU137907A1 (ru) Азеотропный метод выделени этилбензола
DE2425290B2 (de) Verfahren zur Herstellung von Cyclopentadien durch Spaltung von Dicyclopentadien in flüssiger Phase