BE783098A - Preparation de lactames - Google Patents

Preparation de lactames

Info

Publication number
BE783098A
BE783098A BE783098A BE783098A BE783098A BE 783098 A BE783098 A BE 783098A BE 783098 A BE783098 A BE 783098A BE 783098 A BE783098 A BE 783098A BE 783098 A BE783098 A BE 783098A
Authority
BE
Belgium
Prior art keywords
lactam preparation
lactam
preparation
Prior art date
Application number
BE783098A
Other languages
English (en)
French (fr)
Original Assignee
Stamicarbon
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 NL7106344A external-priority patent/NL7106344A/xx
Priority claimed from NL7106342A external-priority patent/NL7106342A/xx
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of BE783098A publication Critical patent/BE783098A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B11/00Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
BE783098A 1971-05-07 1972-05-05 Preparation de lactames BE783098A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7106344A NL7106344A (en) 1971-05-07 1971-05-07 Sepn of lactams -combined with nitrophosphate fertiliser prodn
NL7106342A NL7106342A (en) 1971-05-07 1971-05-07 Separating lactams from sulphuric acid solutions - - using mother liquor to produce dihydrogen phosphates

Publications (1)

Publication Number Publication Date
BE783098A true BE783098A (fr) 1972-11-06

Family

ID=26644655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783098A BE783098A (fr) 1971-05-07 1972-05-05 Preparation de lactames

Country Status (8)

Country Link
US (1) US3820972A (xx)
BE (1) BE783098A (xx)
DD (1) DD96235A5 (xx)
DE (1) DE2221694A1 (xx)
ES (1) ES402470A1 (xx)
FR (1) FR2137552B1 (xx)
GB (1) GB1379180A (xx)
PL (1) PL81745B1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589868A (zh) * 2019-09-04 2019-12-20 湖北三宁化工股份有限公司 己内酰胺硫酸酯制备高纯硫酸盐并副产己内酰胺的方法

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
US3820972A (en) 1974-06-28
DD96235A5 (xx) 1973-03-12
FR2137552B1 (xx) 1974-09-27
ES402470A1 (es) 1975-04-01
DE2221694A1 (de) 1972-11-23
FR2137552A1 (xx) 1972-12-29
PL81745B1 (en) 1975-08-30
GB1379180A (en) 1975-01-02

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