JPH05505640A - 超音波処理を用いるε―カプロラクタムからのナイロン６の製造方法および製造装置 - Google Patents

超音波処理を用いるε―カプロラクタムからのナイロン６の製造方法および製造装置

Info

Publication number: JPH05505640A
Authority: JP; Japan
Prior art keywords: cpl; polymerization; weight; reactor; water
Prior art date: 1990-05-30
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.): Pending

Application number

JP91509278A

Other languages

English (en)

Japanese (ja)

Inventor

ラガイニ，ヴィットリオ

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.)

Individual

Original Assignee

Individual

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.)

1990-05-30

Filing date

1991-05-30

Publication date

1993-08-19

1991-05-30 Application filed by Individual filed Critical Individual

1993-08-19 Publication of JPH05505640A publication Critical patent/JPH05505640A/ja

Status Pending legal-status Critical Current

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title claims description 145
238000000034 method Methods 0.000 title claims description 28
229920002292 Nylon 6 Polymers 0.000 title claims description 12
238000002525 ultrasonication Methods 0.000 title claims description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
238000006116 polymerization reaction Methods 0.000 claims description 25
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
238000000527 sonication Methods 0.000 claims description 16
239000000463 material Substances 0.000 claims description 15
SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical group NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 claims description 13
229960002684 aminocaproic acid Drugs 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 12
238000006460 hydrolysis reaction Methods 0.000 claims description 11
238000009210 therapy by ultrasound Methods 0.000 claims description 11
238000002604 ultrasonography Methods 0.000 claims description 11
230000007062 hydrolysis Effects 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 10
229910052757 nitrogen Inorganic materials 0.000 claims description 8
238000009826 distribution Methods 0.000 claims description 6
239000000945 filler Substances 0.000 claims description 5
239000000523 sample Substances 0.000 claims description 5
150000001413 amino acids Chemical class 0.000 claims description 4
150000001875 compounds Chemical class 0.000 claims description 3
238000009472 formulation Methods 0.000 claims description 3
239000004952 Polyamide Substances 0.000 claims description 2
150000003951 lactams Chemical class 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
238000005903 acid hydrolysis reaction Methods 0.000 claims 2
241001214176 Capros Species 0.000 claims 1
239000000047 product Substances 0.000 description 50
238000010438 heat treatment Methods 0.000 description 22
238000006243 chemical reaction Methods 0.000 description 13
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
239000012530 fluid Substances 0.000 description 10
238000006068 polycondensation reaction Methods 0.000 description 9
229920000642 polymer Polymers 0.000 description 8
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
239000003153 chemical reaction reagent Substances 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
239000013256 coordination polymer Substances 0.000 description 4
239000007789 gas Substances 0.000 description 3
230000000379 polymerizing effect Effects 0.000 description 3
241000819038 Chichester Species 0.000 description 2
101710110702 Probable chorismate pyruvate-lyase 1 Proteins 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
238000009776 industrial production Methods 0.000 description 2
229910052698 phosphorus Inorganic materials 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000007151 ring opening polymerisation reaction Methods 0.000 description 2
241000283725 Bos Species 0.000 description 1
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
238000000944 Soxhlet extraction Methods 0.000 description 1
RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007872 degassing Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
235000013399 edible fruits Nutrition 0.000 description 1
238000010828 elution Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052743 krypton Inorganic materials 0.000 description 1
DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1

Classifications

- 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
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Polyamides (AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

JP91509278A 1990-05-30 1991-05-30 超音波処理を用いるε―カプロラクタムからのナイロン６の製造方法および製造装置 Pending JPH05505640A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IT02047890A IT1248835B (it)	1990-05-30	1990-05-30	Procedimento e apparecchiatura per la preparazione di nylon-6 da e-caprolattame con trattamento con ultrasuoni
IT20478A/90		1990-05-30
PCT/EP1991/000987 WO1991018941A1 (en)	1990-05-30	1991-05-30	PROCESS AND APPARATUS FOR THE PREPARATION OF NYLON-6 FROM ε-CAPROLACTAM USING ULTRASOUND TREATMENT

Publications (1)

Publication Number	Publication Date
JPH05505640A true JPH05505640A (ja)	1993-08-19

Family

ID=11167548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP91509278A Pending JPH05505640A (ja)	1990-05-30	1991-05-30	超音波処理を用いるε―カプロラクタムからのナイロン６の製造方法および製造装置

Country Status (3)

Country	Link
JP (1)	JPH05505640A (2)
IT (1)	IT1248835B (2)
WO (1)	WO1991018941A1 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012141997A1 (en) *	2011-04-09	2012-10-18	Amyris, Inc.	Process for preparing caprolactam and polyamides therefrom
CN103483580B (zh) *	2013-08-07	2016-04-27	江苏海阳化纤有限公司	一种单体全回用的锦纶6切片装置及流程

1990
- 1990-05-30 IT IT02047890A patent/IT1248835B/it active IP Right Grant
1991
- 1991-05-30 JP JP91509278A patent/JPH05505640A/ja active Pending
- 1991-05-30 WO PCT/EP1991/000987 patent/WO1991018941A1/en not_active Ceased

Also Published As

Publication number	Publication date
IT9020478A0 (2)	1990-05-30
WO1991018941A1 (en)	1991-12-12
IT9020478A1 (it)	1991-11-30
IT1248835B (it)	1995-01-30

Publication	Publication Date	Title
JPS61141728A (ja)	1986-06-28	予備分子量低下工程を含む縮合ポリマーの解重合法
US4076916A (en)	1978-02-28	Fluorinated functionalized polymers
US4694063A (en)	1987-09-15	Anhydrous process for the manufacture of polyamide powder from lactam in the presence of N,N'-alkylene bis amide
US5057597A (en)	1991-10-15	Process for the manufacture of anhydro polyamino acids and polyamino acids
Bradley et al.	2002	Emulsion polymerization synthesis of cationic polymer latex in an ultrasonic field
ATE309300T1 (de)	2005-11-15	Verfahren zur herstellung von propylen polymeren und schlagzäh modifizierten polymeren
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FI83426B (fi)	1991-03-28	Foerfarande foer kontinuerlig framstaellning av mikrokristallin kitosan.
JPH09510247A (ja)	1997-10-14	ポリアミドおよび他の縮合ポリマーの分子量を増加する方法
EP0328715A1 (en)	1989-08-23	A catalyst for sol-gel method using metal alkoxide and sol-gel method using the same
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JP2001513121A (ja)	2001-08-28	ラクチドの重合方法
JPS5931520B2 (ja)	1984-08-02	絹フイブロインペプチド水溶液の製造法
US4722997A (en)	1988-02-02	Process for the preparation of nylon 4,6
US5962538A (en)	1999-10-05	Method of continuously producing polyamide 6 using recycled lactam
EP0003961A1 (en)	1979-09-19	Process for preparing high molecular weight catalyst free polyethylene terephthalate
JPH07258404A (ja)	1995-10-09	ラウリンラクタムの加水分解による連続的な重合方法
JP3784009B2 (ja)	2006-06-07	ポリ乳酸の製法
JP3202096B2 (ja)	2001-08-27	カプロラクタムのオリゴマーおよび／またはポリマーからカプロラクタムを回収する方法
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