ES392308A1 - Un procedimiento para la separacion de una lactama de una mezcla que contiene la lactama y acido sulfurico yno so3 li-bre. - Google Patents

Un procedimiento para la separacion de una lactama de una mezcla que contiene la lactama y acido sulfurico yno so3 li-bre.

Info

Publication number
ES392308A1
ES392308A1 ES392308A ES392308A ES392308A1 ES 392308 A1 ES392308 A1 ES 392308A1 ES 392308 A ES392308 A ES 392308A ES 392308 A ES392308 A ES 392308A ES 392308 A1 ES392308 A1 ES 392308A1
Authority
ES
Spain
Prior art keywords
lactam
sulfuric acid
mixture containing
bre
separation
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
ES392308A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES392308A1 publication Critical patent/ES392308A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
ES392308A 1970-06-17 1971-06-16 Un procedimiento para la separacion de una lactama de una mezcla que contiene la lactama y acido sulfurico yno so3 li-bre. Expired ES392308A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7008837A NL7008837A (online.php) 1970-06-17 1970-06-17

Publications (1)

Publication Number Publication Date
ES392308A1 true ES392308A1 (es) 1973-08-16

Family

ID=19810341

Family Applications (1)

Application Number Title Priority Date Filing Date
ES392308A Expired ES392308A1 (es) 1970-06-17 1971-06-16 Un procedimiento para la separacion de una lactama de una mezcla que contiene la lactama y acido sulfurico yno so3 li-bre.

Country Status (10)

Country Link
US (1) US3801566A (online.php)
JP (1) JPS5125037B1 (online.php)
BE (1) BE768634A (online.php)
DE (1) DE2129657A1 (online.php)
ES (1) ES392308A1 (online.php)
FR (1) FR2095315B1 (online.php)
GB (1) GB1313959A (online.php)
NL (1) NL7008837A (online.php)
PL (1) PL83253B1 (online.php)
SU (1) SU406353A3 (online.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7601061A (nl) * 1976-02-03 1977-08-05 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel.
JPS5955124U (ja) * 1982-10-04 1984-04-11 元田 信康 コンテナ
US4501724A (en) * 1984-02-01 1985-02-26 Goers Associates Inc. Method for the wet process manufacture of phosphoric acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL144600B (nl) * 1964-03-07 1975-01-15 Stamicarbon Afscheiding van lactamen uit een sterk zwavelzuur milieu.

Also Published As

Publication number Publication date
FR2095315A1 (online.php) 1972-02-11
BE768634A (fr) 1971-12-17
FR2095315B1 (online.php) 1975-04-18
NL7008837A (online.php) 1971-12-21
GB1313959A (en) 1973-04-18
SU406353A3 (online.php) 1973-11-05
US3801566A (en) 1974-04-02
DE2129657A1 (de) 1971-12-23
PL83253B1 (online.php) 1975-12-31
JPS5125037B1 (online.php) 1976-07-28

Similar Documents

Publication Publication Date Title
CA930174A (en) Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
ES235418A1 (es) Procedimiento para la preparacion de composiciones detergentes
GB1338890A (en) Process for the preparation of 3,4,5-trimethoxybenzaldehyde
DK130619B (da) Fremgangsmåde til fremstilling af vandopløselige alfa-tocopherol-lecitin-desoxycholsyreforbindelser.
ES310196A1 (es) Un procedimiento para separar una lactama de un medio de acido sulfurico concentrado.
ES389554A1 (es) Un procedimiento para preparar una solucion que contiene fosfato de hidroxilamonio.
ES487897A1 (es) Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo
BR7106298D0 (pt) Processo para separacao de um n-acil fosfatideo
CH554902A (de) Verfahren zur herstellung der 1:1- und 2:1-additionsverbindungen von phosphanilsaeure an aminoacridine.
JPS5274244A (en) Coupling system inter-units
IL34562A0 (en) Method of agglomerating alkaline condensed phosphates
GB1313959A (en) Removal of lactams from a medium which contains concentrated sulphuric acid or sulphur trioxide
SU412765A1 (ru) Способ получени -пуринил- диамидопуринилфосфонилмочевины
ES400027A1 (es) Procedimiento para eliminar el cinc de los licores indus- triales de aluminato sodico.
JPS5227099A (en) Separation method of boron and fluorine from acid solution containing both of boron and fluorine.
GB1384840A (en) Process for preparing bisphenol-a
ES387713A1 (es) Procedimiento para la obtencion de 1-nitroantraquinonas.
SU439989A3 (ru) Способ выделения щелочно-металлических солей 7-/2"-тиенилацетамидо/-цефалоспорановой кислоты
KR830000172A (ko) 폐황산에 함유되어 있는 톨루엔설폰산유도체의 회수방법
ES413273A1 (es) Un procedimiento para la preparacion de acido 5-fluor-2-me-til-1-(p-metilsulfinilbenciliden)-3-indenil-acetico.
ES485543A1 (es) Procedimiento para recuperar el uranio presente en compues- tos fosfatados
GB1053125A (online.php)
DK129709B (da) Fremgangsmåde til fremstilling af en alkalimetalhydroxidmodificeret form af naturlig dobbeltstrenget ribonucleinsyre.
GB1159483A (en) Process for the Preparation of Benzyl Alcohol
ES387919A1 (es) Un procedimiento para la preparacion de bencilaminas susti-tuidas.