KR100274285B1 - 순수한 트리옥산의 제조방법 - Google Patents

순수한 트리옥산의 제조방법 Download PDF

Info

Publication number
KR100274285B1
KR100274285B1 KR1019930010028A KR930010028A KR100274285B1 KR 100274285 B1 KR100274285 B1 KR 100274285B1 KR 1019930010028 A KR1019930010028 A KR 1019930010028A KR 930010028 A KR930010028 A KR 930010028A KR 100274285 B1 KR100274285 B1 KR 100274285B1
Authority
KR
South Korea
Prior art keywords
trioxane
crystallization
purity
triethanolamine
ppm
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 - Fee Related
Application number
KR1019930010028A
Other languages
English (en)
Korean (ko)
Other versions
KR940005606A (ko
Inventor
칼-프리드리히뮤크
헬무트슈라프
지그베르트리트너
Original Assignee
벡커, 바인
훽스트 악티엔게젤샤프트
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 벡커, 바인, 훽스트 악티엔게젤샤프트 filed Critical 벡커, 바인
Publication of KR940005606A publication Critical patent/KR940005606A/ko
Application granted granted Critical
Publication of KR100274285B1 publication Critical patent/KR100274285B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
KR1019930010028A 1992-06-06 1993-06-04 순수한 트리옥산의 제조방법 Expired - Fee Related KR100274285B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4218735.4 1992-06-06
DE4218735 1992-06-06

Publications (2)

Publication Number Publication Date
KR940005606A KR940005606A (ko) 1994-03-21
KR100274285B1 true KR100274285B1 (ko) 2000-12-15

Family

ID=6460547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930010028A Expired - Fee Related KR100274285B1 (ko) 1992-06-06 1993-06-04 순수한 트리옥산의 제조방법

Country Status (6)

Country Link
US (1) US5401859A (enExample)
EP (1) EP0573850B1 (enExample)
JP (1) JPH06135957A (enExample)
KR (1) KR100274285B1 (enExample)
DE (1) DE59309233D1 (enExample)
TW (1) TW267167B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842579A1 (de) * 1998-09-17 2000-03-23 Ticona Gmbh Abtrennung von Trioxan aus flüssigen Gemischen
DE10222163A1 (de) * 2002-05-17 2003-11-27 Basf Ag Verfahren zur Herstellung von reinem Trioxan
WO2015005169A1 (ja) 2013-07-09 2015-01-15 三菱瓦斯化学株式会社 トリオキサン組成物及びその貯蔵方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281336A (en) * 1966-10-25 Recovery of trioxane from fqkmalbe- hybe by extractive distillation in the presence of water or an alkylene gly- col
US3519650A (en) * 1967-09-05 1970-07-07 Degussa Purification of trioxane
JPS5487792A (en) * 1977-12-24 1979-07-12 Mitsubishi Gas Chem Co Inc Polymerization of trioxane
JPH0733407A (ja) * 1993-07-23 1995-02-03 Blue Medical Sci:Kk オゾン発生装置

Also Published As

Publication number Publication date
KR940005606A (ko) 1994-03-21
JPH06135957A (ja) 1994-05-17
DE59309233D1 (de) 1999-02-04
EP0573850A1 (de) 1993-12-15
EP0573850B1 (de) 1998-12-23
US5401859A (en) 1995-03-28
TW267167B (enExample) 1996-01-01

Similar Documents

Publication Publication Date Title
KR102156991B1 (ko) N-비닐카르복실산아미드의 제조 방법
KR100375082B1 (ko) 초순수비스페놀a의제조방법및이의용도
RU2232744C2 (ru) Способ обезвоживания
JPH01156937A (ja) ビスフェノールａの収率および純度を最大にする方法
US7301055B2 (en) Process for removing methanol from formaldehyde-containing solutions
EP0085898B1 (en) Removal of trace aldehyde from unsaturated carboxylic acids
KR100274285B1 (ko) 순수한 트리옥산의 제조방법
US4294994A (en) Purification of bisphenol-A
RU1776258C (ru) Способ отделени этиленоксида от примесей ацетальдегида и формальдегида
US4332644A (en) Process for separating trioxane
JP2000143658A (ja) ホルムアルデヒド、トリオキサン、アルコ―ルおよびヘミホルマ―ルを含む液体混合物の分離
US4090922A (en) Carrier-vapor distillation
US2780652A (en) Preparation of high purity formaldehyde
US4043873A (en) Plural stage recovery of trioxane in a process having a molecular distillation step
CN112739675A (zh) 回收高品质3-甲基-丁-3-烯-1-醇的方法
FI90656B (fi) Menetelmä 2-(4-isobutyylifenyyli)-propionihapon puhdistamiseksi
US4189565A (en) Process for polymerizing trioxane
US5962702A (en) Process for production of trioxane
US4493752A (en) Process for recovering trioxane by plural distillation
US3395157A (en) Plural stage distillation of trioxane in the presence of a water-immiscible solvent
US3470208A (en) Method for the preparation of polymerization-grade trioxane
CA1236473A (en) Process for the preparation of pure trioxane
US5959148A (en) Purification process of N-vinylformamide
JPH03123777A (ja) トリオキサンの精製方法
US5271811A (en) Process for purifying 2-(4-isobutylphenyl)-propionic acid by vacuum distillation

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20030826

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20040909

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20040909

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000