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公开(公告)号:JPH0337595B2
公开(公告)日:1991-06-06
申请号:JP8506482
申请日:1982-05-21
Applicant: SNAM PROGETTI
Inventor: ENTSUO FUERUROONI , GABURIETSURA GABURIETSURI , PIEERO BAGURIOONI , FURANCHESURO FUERURIINI , ENRIIKO KARUNIAANI
IPC: C10L1/32
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公开(公告)号:JPH0142889B2
公开(公告)日:1989-09-18
申请号:JP17906680
申请日:1980-12-19
Applicant: SNAM PROGETTI
Inventor: MARUKO TARAMATSUSO , JOBANNI PEREEGO , BURUUNO NOTAARI
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公开(公告)号:JPS63308197A
公开(公告)日:1988-12-15
申请号:JP11503388
申请日:1988-05-13
Applicant: SAIPEM SPA , SNAM PROGETTI , SUPEA SPA , TECNOMARE SPA
Inventor: KURESHIENZO ORURANDO , SANDORO ZENEERE , ANTONIO BETEERA , REONARUDO BEGETSUTO
IPC: E02D29/067 , E02D29/073
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公开(公告)号:JPS62292888A
公开(公告)日:1987-12-19
申请号:JP14420387
申请日:1987-06-11
Applicant: SNAM PROGETTI
Inventor: RUIJI GATSUJI , KARURO RESUKARI
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公开(公告)号:JPS6055526B2
公开(公告)日:1985-12-05
申请号:JP13902777
申请日:1977-11-21
Applicant: SNAM PROGETTI
Inventor: MARUGERIITA KORUBETSURIINI , SARUBATOORE KUCHINETSURI
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公开(公告)号:JPS6050806B2
公开(公告)日:1985-11-11
申请号:JP790977
申请日:1977-01-28
Applicant: SNAM PROGETTI
Inventor: MARUGERIITA KORUBETSURINI , ARUBERUTO GUREEKO
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公开(公告)号:JPS6051131A
公开(公告)日:1985-03-22
申请号:JP15571984
申请日:1984-07-27
Applicant: SNAM PROGETTI
Inventor: RENZO KOMIOTSUTO , BURUUNO DEMAGURI
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公开(公告)号:JPS58219128A
公开(公告)日:1983-12-20
申请号:JP9256383
申请日:1983-05-27
Applicant: Snam Progetti
Inventor: ORUFUEO FUORAANI , FURANCHIESUKO ANCHIROTSUCHI , BURUUNO NOTAARI
IPC: C07C2/08 , B01J23/00 , B01J23/02 , B01J23/08 , B01J23/10 , B01J23/74 , C07B61/00 , C07C1/00 , C07C5/25 , C07C11/02 , C07C11/08 , C07C67/00
CPC classification number: C07C5/2512 , B01J23/02 , B01J23/08 , B01J23/10 , B01J23/74
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39.Manufacture of tertiary butylalkyl ether and butene-1 simultaneously 失效
Title translation: 仲丁二醇和丁二醇的制备同时进行公开(公告)号:JPS58219127A
公开(公告)日:1983-12-20
申请号:JP8781583
申请日:1983-05-20
Applicant: Snam Progetti
Inventor: ROMEEDEIO SANDORIN
IPC: C07C43/04 , B01J31/00 , C07C1/00 , C07C7/08 , C07C7/148 , C07C11/08 , C07C11/09 , C07C41/00 , C07C41/06 , C07C67/00
CPC classification number: C07C11/08 , C07C7/08 , C07C41/06 , Y02P20/125 , C07C43/046
Abstract: Tert.butyl alkyl ethers are produced from a C4 hydrocarbon feedstock containing isobutene, and the butene-1 is recovered at high purity by extractive distillation of the isobutene-free C4 hydrocarbon stream in the presence of a solvent chosen from acetone, acetonitrile, dimethylformamide, methanol, n-methylpyrrolidone, formylmorpholine and furfural. After removing the solvent, the extract is rectified, and the butene-1 separates as overhead product of high purity.
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公开(公告)号:JPS58104635A
公开(公告)日:1983-06-22
申请号:JP21070182
申请日:1982-12-02
Applicant: SNAM PROGETTI
Inventor: BITSUTOORIO FUTSUATOORE , BURUUNO NOTAARI , ARUBERUTO PATSUGIINI , BINCHIENZO RAGANAA
IPC: C07C31/02 , B01J23/06 , B01J23/58 , B01J23/86 , B01J23/885 , C07B61/00 , C07C27/00 , C07C27/06 , C07C29/15 , C07C29/153 , C07C29/154 , C07C31/04 , C07C67/00 , H04N1/00
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