ES399818A1 - Procedimiento para la recuperacion de policetonas aromati- cas y polisulfonas aromaticas de medios de polimerizacion. - Google Patents

Procedimiento para la recuperacion de policetonas aromati- cas y polisulfonas aromaticas de medios de polimerizacion.

Info

Publication number
ES399818A1
ES399818A1 ES399818A ES399818A ES399818A1 ES 399818 A1 ES399818 A1 ES 399818A1 ES 399818 A ES399818 A ES 399818A ES 399818 A ES399818 A ES 399818A ES 399818 A1 ES399818 A1 ES 399818A1
Authority
ES
Spain
Prior art keywords
hydrogen fluoride
sulfur dioxide
boron trifluoride
media
polymer
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
ES399818A
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Publication of ES399818A1 publication Critical patent/ES399818A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/307—Other macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/127—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from carbon dioxide, carbonyl halide, carboxylic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ES399818A 1971-02-16 1972-02-15 Procedimiento para la recuperacion de policetonas aromati- cas y polisulfonas aromaticas de medios de polimerizacion. Expired ES399818A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11582471A 1971-02-16 1971-02-16
US21848372A 1972-01-17 1972-01-17

Publications (1)

Publication Number Publication Date
ES399818A1 true ES399818A1 (es) 1975-06-16

Family

ID=26813606

Family Applications (1)

Application Number Title Priority Date Filing Date
ES399818A Expired ES399818A1 (es) 1971-02-16 1972-02-15 Procedimiento para la recuperacion de policetonas aromati- cas y polisulfonas aromaticas de medios de polimerizacion.

Country Status (11)

Country Link
AT (1) AT330464B (ja)
BE (1) BE779459A (ja)
CA (1) CA987824A (ja)
CH (1) CH563416A5 (ja)
DE (1) DE2206837C2 (ja)
ES (1) ES399818A1 (ja)
FR (2) FR2125513B1 (ja)
GB (1) GB1388013A (ja)
IT (1) IT951769B (ja)
NL (1) NL7202049A (ja)
SE (1) SE407071B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470049A (en) 1973-03-21 1977-04-14 Rachem Corp Splicing method and heat-recoverable article
US4820571A (en) * 1983-07-12 1989-04-11 Asten Group, Inc. High temperature industrial fabrics
CA1248799A (en) * 1984-02-23 1989-01-17 Asten, Inc. Abrasion and hydrolysis resistant joining wire and coil material for fabric seams
DE4424042A1 (de) 1994-07-11 1996-01-18 Basf Ag Schwefeloxide und deren Halogenderivate als elektrophiles Endgruppenverschlußreagens bei der elektrophilen Synthese von Polyaryletherketonen

Also Published As

Publication number Publication date
CH563416A5 (ja) 1975-06-30
BE779459A (fr) 1972-08-16
GB1388013A (en) 1975-03-19
SE407071B (sv) 1979-03-12
AT330464B (de) 1976-07-12
FR2125513A1 (ja) 1972-09-29
FR2125512A1 (ja) 1972-09-29
DE2206837A1 (de) 1973-08-02
DE2206837C2 (de) 1983-12-29
FR2125512B1 (ja) 1976-10-29
IT951769B (it) 1973-07-10
ATA127072A (de) 1975-09-15
NL7202049A (ja) 1972-08-18
CA987824A (en) 1976-04-20
FR2125513B1 (ja) 1976-07-09

Similar Documents

Publication Publication Date Title
GB1161773A (en) Separation and Purification of Non-Ionic Organic Compounds
ES375761A1 (es) Procedimiento para separar dioxido de carbono y acido sul- fhidrico de gases que los contienen.
GB1259153A (ja)
GB1295669A (ja)
ES406101A1 (es) Metodo para la extraccion del yodo organico e inorganico deuna atmosfera gaseosa.
ES399818A1 (es) Procedimiento para la recuperacion de policetonas aromati- cas y polisulfonas aromaticas de medios de polimerizacion.
JPS52103390A (en) Removal of acidic substances from reaction product
ES408273A1 (es) Procedimiento para la preparacion de 4-cloro-2,5-dimetoxi-anilina.
ES175035U (es) Una unidad filtrante de liquidos, en medicina.
FR2008623A1 (en) Use of a polyol to improve the rate of low pressure - synthesis of ammonia
ES296036A1 (es) Procedimiento para la preparación de dispersiones acuosas de sustancias macromoleculares
JPS5732240A (en) Production of bisphenol
KR840005821A (ko) 프로필렌 중합체의 정제 방법
GB1303048A (ja)
FR2079134A5 (en) Removing org impurities from liquids
JPS5242595A (en) Process for preparing a novolak resin suitable for fiber-forming
JPS51122398A (en) Warning system
Asters Paper chromatographic determination of sewage- and chloro-phenols
JPS52217A (en) Process for removal formaldehyde in aqueous solution
GB1080794A (en) Improvements in or relating to nuclear reactor installations
GB906413A (en) Improvements in or relating to removal of dissolved carbon dioxide
ES388739A1 (es) Un aparato para recuperar acido borico a partir de una di- solucion acuosa.
ES401299A1 (es) Procedimiento para la recuperacion del inhibidor de cali- creina y tripsina.
GB1111016A (en) Process for the purification of trioxane
Kalbach William H. Friedland, Dorothy Nelkin: MIGRANT AGRICULTURAL WORKERS IN AMERICA'S NORTHEAST (Book Review)