NO115360B - - Google Patents

Download PDF

Info

Publication number
NO115360B
NO115360B NO149825A NO14982563A NO115360B NO 115360 B NO115360 B NO 115360B NO 149825 A NO149825 A NO 149825A NO 14982563 A NO14982563 A NO 14982563A NO 115360 B NO115360 B NO 115360B
Authority
NO
Norway
Prior art keywords
polymer
viscous material
reaction mass
steam
container
Prior art date
Application number
NO149825A
Other languages
English (en)
Norwegian (no)
Inventor
E Brignac
Original Assignee
Monsanto Chemicals
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
Priority claimed from CH970663A external-priority patent/CH421963A/de
Application filed by Monsanto Chemicals filed Critical Monsanto Chemicals
Publication of NO115360B publication Critical patent/NO115360B/no

Links

Classifications

    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D261/14—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D261/14—Nitrogen atoms
    • C07D261/16—Benzene-sulfonamido isoxazoles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Polyamides (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
NO149825A 1962-08-24 1963-08-23 NO115360B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21932462A 1962-08-24 1962-08-24
CH970663A CH421963A (de) 1963-08-06 1963-08-06 Verfahren zur Herstellung von Aminoisoxazolen

Publications (1)

Publication Number Publication Date
NO115360B true NO115360B (enrdf_load_stackoverflow) 1968-09-23

Family

ID=25705221

Family Applications (1)

Application Number Title Priority Date Filing Date
NO149825A NO115360B (enrdf_load_stackoverflow) 1962-08-24 1963-08-23

Country Status (12)

Country Link
BE (3) BE651387A (enrdf_load_stackoverflow)
BR (2) BR6461413D0 (enrdf_load_stackoverflow)
CH (1) CH443229A (enrdf_load_stackoverflow)
DE (3) DE1520327A1 (enrdf_load_stackoverflow)
DK (1) DK113321B (enrdf_load_stackoverflow)
FR (2) FR1410207A (enrdf_load_stackoverflow)
GB (3) GB1011850A (enrdf_load_stackoverflow)
LU (1) LU44311A1 (enrdf_load_stackoverflow)
NL (4) NL144279B (enrdf_load_stackoverflow)
NO (1) NO115360B (enrdf_load_stackoverflow)
OA (1) OA00939A (enrdf_load_stackoverflow)
SE (3) SE321092B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442260A (en) * 1983-03-14 1984-04-10 E. I. Du Pont De Nemours & Company Preparation of salt solution useful for making nylon
IL80260A0 (en) * 1986-10-09 1987-01-30 Bromine Compounds Ltd Process for the manufacture of 3-amino-5-methylisoxazole
GB2390314A (en) * 2002-07-02 2004-01-07 Protensive Ltd Reactor with rotating spiral member, and heat transfer member
DE10331952A1 (de) * 2003-07-15 2005-02-10 Degussa Ag Vorrichtung und Verfahren zur diskontinuierlichen Polykondensation
CN104829586B (zh) * 2015-04-13 2018-06-15 泰兴市沃特尔化工有限公司 一种乙交酯制备的方法及其裂解装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059459B (de) * 1956-09-04 1959-06-18 Shionogi & Co Verfahren zur Herstellung des therapeutisch wertvollen 3-Sulfanilamido-5-methylisoxazols

Also Published As

Publication number Publication date
NL6408919A (enrdf_load_stackoverflow) 1965-02-08
BE651386A (enrdf_load_stackoverflow) 1965-02-04
DE1445902A1 (de) 1968-12-19
DK113321B (da) 1969-03-10
LU44311A1 (enrdf_load_stackoverflow) 1964-02-22
NL6408283A (enrdf_load_stackoverflow) 1965-02-08
CH443229A (fr) 1967-09-15
SE300986B (enrdf_load_stackoverflow) 1968-05-20
NL144279B (nl) 1974-12-16
BR6461413D0 (pt) 1973-08-09
SE320368B (enrdf_load_stackoverflow) 1970-02-09
GB1050453A (enrdf_load_stackoverflow)
FR1410207A (fr) 1965-09-10
BE636533A (enrdf_load_stackoverflow)
OA00939A (fr) 1968-03-22
NL132128C (enrdf_load_stackoverflow)
GB1011850A (en) 1965-12-01
BE651387A (enrdf_load_stackoverflow) 1965-02-04
FR3957M (enrdf_load_stackoverflow) 1966-02-28
GB1011849A (en) 1965-12-01
SE321092B (enrdf_load_stackoverflow) 1970-02-23
DE1280873B (de) 1968-10-24
NL297048A (enrdf_load_stackoverflow)
DE1520327A1 (de) 1969-05-22
BR6461412D0 (pt) 1973-07-17

Similar Documents

Publication Publication Date Title
NO116522B (enrdf_load_stackoverflow)
US3954722A (en) Manufacture of uniform polymers
JP5591111B2 (ja) 高粘度ポリエステル溶融物でできた低加水分解性ポリエステル顆粒の製造方法、および該ポリエステル顆粒の製造装置
US4537949A (en) Continuous preparation of nylon with diamine recycling
US3927982A (en) Recirculating apparatus for continuous esterification reactions
CN1078222C (zh) 聚酰胺的连续聚合方法
NO149825B (no) Bekledning for veggen
JP5749429B2 (ja) 連続的なポリアミド化方法
US2530409A (en) Method for polymerizing styrene
BR0017104B1 (pt) processo contìnuo para a produção de poli(trimetileno tereftalato).
US3513145A (en) Continuous mass polymerization processes
RU2031099C1 (ru) Способ получения поликарбонатного преполимера и способ получения высокомолекулярного поликарбоната
US4354020A (en) Continuous preparation of polycaprolactam in vertical tubular reactor
US20210130547A1 (en) Process for preparing polymers
US2375256A (en) Process for controlling polymerization reactions
NO115360B (enrdf_load_stackoverflow)
JPS59164327A (ja) ポリラクタムの連続的製法
KR102052488B1 (ko) 증기 혼합물로부터 에스테르의 제거 방법
US3849074A (en) Apparatus for mixing quickly reactive materials
NO150325B (no) Fremgangsmaate for bygging av boliger paa et naturlig underlag
US2987506A (en) Continuous process for the preparation of superpolyamides
US3704100A (en) Polymerization apparatus
US4432940A (en) Reactor
US3501441A (en) Process for preparing a polyamide
JPH07258404A (ja) ラウリンラクタムの加水分解による連続的な重合方法