DE1917647B2 - Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan - Google Patents

Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan

Info

Publication number
DE1917647B2
DE1917647B2 DE19691917647 DE1917647A DE1917647B2 DE 1917647 B2 DE1917647 B2 DE 1917647B2 DE 19691917647 DE19691917647 DE 19691917647 DE 1917647 A DE1917647 A DE 1917647A DE 1917647 B2 DE1917647 B2 DE 1917647B2
Authority
DE
Germany
Prior art keywords
trioxane
water
solid
continuous production
shaped
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.)
Withdrawn
Application number
DE19691917647
Other languages
German (de)
English (en)
Other versions
DE1917647A1 (de
Inventor
Jörn Dr.; Fuchs Hugo Dr.; Göschel Gert Dipl.-Ing.; Sander Bruno Dr.; Sperber Heinrich Dr.; 6700 Ludwigshafen Borchmann
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19691917647 priority Critical patent/DE1917647B2/de
Priority to FR7011937A priority patent/FR2038277A1/fr
Priority to NL7004837A priority patent/NL7004837A/xx
Priority to US25561A priority patent/US3689619A/en
Priority to BE748455D priority patent/BE748455A/xx
Priority to GB1295131D priority patent/GB1295131A/en
Publication of DE1917647A1 publication Critical patent/DE1917647A1/de
Publication of DE1917647B2 publication Critical patent/DE1917647B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/24—Obtaining flakes by scraping a solid layer from a surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19691917647 1969-04-05 1969-04-05 Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan Withdrawn DE1917647B2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19691917647 DE1917647B2 (de) 1969-04-05 1969-04-05 Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan
FR7011937A FR2038277A1 (enExample) 1969-04-05 1970-04-02
NL7004837A NL7004837A (enExample) 1969-04-05 1970-04-03
US25561A US3689619A (en) 1969-04-05 1970-04-03 Continuous granulation of trioxane
BE748455D BE748455A (fr) 1969-04-05 1970-04-03 Procede continu pour preparer un trioxanne a l'etat granulaire et capable de s'ecouler librement
GB1295131D GB1295131A (enExample) 1969-04-05 1970-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691917647 DE1917647B2 (de) 1969-04-05 1969-04-05 Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan

Publications (2)

Publication Number Publication Date
DE1917647A1 DE1917647A1 (de) 1970-10-08
DE1917647B2 true DE1917647B2 (de) 1976-02-05

Family

ID=5730483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691917647 Withdrawn DE1917647B2 (de) 1969-04-05 1969-04-05 Verfahren zur kontinuierlichen herstellung von festem, rieselfoermigem trioxan

Country Status (6)

Country Link
US (1) US3689619A (enExample)
BE (1) BE748455A (enExample)
DE (1) DE1917647B2 (enExample)
FR (1) FR2038277A1 (enExample)
GB (1) GB1295131A (enExample)
NL (1) NL7004837A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062706B2 (ja) * 1986-06-24 1994-01-12 川崎化成工業株式会社 １，４，４ａ，９ａ−テトラヒドロアントラキノンの成型方法
CN102558137B (zh) * 2012-01-04 2015-02-04 上海蓝星聚甲醛有限公司 一种三聚甲醛结晶体的加工方法及加工系统
CN114230550B (zh) * 2021-12-27 2023-08-01 邢台旭阳科技有限公司 制备三聚甲醛结晶产品的方法和系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA731203A (en) * 1966-03-29 Wunder Friedrich Process for granulating substances from the melt
US2697249A (en) * 1950-06-09 1954-12-21 Standard Oil Co Method and apparatus for the manufacture of particulate wax and wax objects

Also Published As

Publication number Publication date
FR2038277A1 (enExample) 1971-01-08
GB1295131A (enExample) 1972-11-01
NL7004837A (enExample) 1970-10-07
DE1917647A1 (de) 1970-10-08
BE748455A (fr) 1970-10-05
US3689619A (en) 1972-09-05

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Legal Events

Date Code Title Description
8263 Opposition against grant of a patent
8230 Patent withdrawn