NO134169B - - Google Patents
Download PDFInfo
- Publication number
- NO134169B NO134169B NO78/70A NO7870A NO134169B NO 134169 B NO134169 B NO 134169B NO 78/70 A NO78/70 A NO 78/70A NO 7870 A NO7870 A NO 7870A NO 134169 B NO134169 B NO 134169B
- Authority
- NO
- Norway
- Prior art keywords
- hydrazine
- solution
- water
- mol
- alkali
- Prior art date
Links
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 8
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 4
- 150000004982 aromatic amines Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- OFLXLNCGODUUOT-UHFFFAOYSA-N acetohydrazide Chemical compound C\C(O)=N\N OFLXLNCGODUUOT-UHFFFAOYSA-N 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 46
- 235000011121 sodium hydroxide Nutrition 0.000 description 17
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical class CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- DBLJAFVPFHRQSP-UHFFFAOYSA-N aminoazanium;sulfate Chemical compound NN.NN.OS(O)(=O)=O DBLJAFVPFHRQSP-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/028—Sealings between relatively-stationary surfaces with elastic packing the packing being mechanically expanded against the sealing surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
- F16L19/083—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
- F16L19/086—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/91—O-ring seal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Gasket Seals (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Joints With Sleeves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB173569 | 1969-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO134169B true NO134169B (da) | 1976-05-18 |
NO134169C NO134169C (da) | 1976-08-25 |
Family
ID=9727083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO78/70A NO134169C (da) | 1969-01-10 | 1970-01-09 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3687465A (da) |
BE (1) | BE744277A (da) |
CH (1) | CH503225A (da) |
DE (1) | DE2000921C2 (da) |
DK (1) | DK139487B (da) |
ES (1) | ES375300A1 (da) |
FR (1) | FR2028117A1 (da) |
GB (1) | GB1297161A (da) |
NL (1) | NL7000311A (da) |
NO (1) | NO134169C (da) |
SE (1) | SE360916B (da) |
ZA (1) | ZA70150B (da) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949961A (en) * | 1972-06-09 | 1976-04-13 | Mcneil Corporation | Material handling apparatus |
DE2421333C2 (de) * | 1974-05-02 | 1985-03-07 | Forges De Belles Ondes, Paris | Verbindung für starre Rohre beliebiger Durchmesser |
GB1565648A (en) * | 1975-09-02 | 1980-04-23 | Massey Ferguson Services Nv | Joints |
GB1522203A (en) * | 1975-10-02 | 1978-08-23 | Tungum Co Ltd | Pipe couplings |
US4239242A (en) * | 1978-12-18 | 1980-12-16 | Burns William G | Pipe union and seal |
BR8005069A (pt) * | 1979-08-13 | 1981-02-24 | Apv Co Ltd | Junta de aparelho de transferencia de calor com placas |
US4422673A (en) * | 1980-06-04 | 1983-12-27 | Lucas Industries Limited | Pipe couplings |
US4349205A (en) * | 1981-05-19 | 1982-09-14 | Combustion Engineering, Inc. | Annulus sealing device with anti-extrusion rings |
US4404713A (en) * | 1981-12-07 | 1983-09-20 | Edmund Dorsey | Clutch using partial vacuum to resist separation |
SE441210B (sv) * | 1984-01-30 | 1985-09-16 | Bertil Borg | Tetningsring av komposittyp |
DE3443220C1 (de) * | 1984-11-27 | 1988-08-18 | Walter 8700 Würzburg Hunger | Dichteinheit und Verfahren zur Herstellung derselben |
DK257287A (da) * | 1987-05-21 | 1988-11-22 | Kosan Teknova As | Taetningsarrangement ved sammenstikningskoblinger med trykmediumgennemstroemning, navnlig mellem en gasflaskestuds og en paasat afgangsregulator |
DE9103916U1 (de) * | 1991-03-30 | 1991-05-29 | Metallwerke Gebr. Seppelfricke Gmbh & Co, 4650 Gelsenkirchen | Anschlußverschraubung für Kunststoffrohre |
DE4141532A1 (de) * | 1991-12-17 | 1993-06-24 | Henkel Kgaa | Verfahren zur herstellung hydrophilisierter triglyceride |
ES2061355B1 (es) * | 1992-03-26 | 1997-02-16 | Forplast Sa | Racor para el acoplamiento estanco entre tubos. |
JP3077817B2 (ja) * | 1993-07-20 | 2000-08-21 | フイルマツク ピーテイワイ リミテツド | 樹脂管の外周面係合用継手 |
DE29505323U1 (de) * | 1995-03-29 | 1995-06-08 | Wilfer, Manfred, 87534 Oberstaufen | Klemmverschraubung |
GB9515823D0 (en) * | 1995-08-02 | 1995-10-04 | Renishaw Plc | Sealing device |
GB2306595B (en) * | 1995-11-01 | 1999-09-29 | Framo Eng As | High pressure fluid connector |
DE19723344A1 (de) * | 1997-06-04 | 1998-12-10 | Stahl Flex Spezialschlaeuche U | Verschraubung bzw. Verschraubungsbestandteil für Leitungsverbindungen |
US6173965B1 (en) * | 1998-12-28 | 2001-01-16 | Leopold J. Niessen | Actuator seal bearing assembly and method |
US6173968B1 (en) * | 1999-04-27 | 2001-01-16 | Trw Inc. | Sealing ring assembly |
US6386545B1 (en) * | 1999-05-17 | 2002-05-14 | Robert W. Evans | Fluid plug |
AU2003254871A1 (en) * | 2002-10-25 | 2004-05-13 | Nok Corporation | Plasma resistant seal |
US6758478B1 (en) * | 2003-01-10 | 2004-07-06 | Delphi Technologies, Inc. | Elastomeric seal anti-extrusion wedge backup ring and flange |
US20070012251A1 (en) * | 2005-07-07 | 2007-01-18 | Martin Zucker | Seal arrangement with corrosion barrier and method |
ITBS20070077A1 (it) * | 2007-06-07 | 2008-12-08 | Unidelta Spa | Raccordo per tubi |
CN103867718A (zh) * | 2012-12-07 | 2014-06-18 | 宁波市鄞州通用电器二厂 | 一种球涨式高压堵头 |
US10400899B2 (en) | 2017-07-24 | 2019-09-03 | Fisher Controls International, Llc | Fluid flow control apparatus for use with fluid valves |
CN108547950A (zh) * | 2018-01-01 | 2018-09-18 | 保集团有限公司 | 三角形环的杆密封 |
JP7243978B2 (ja) * | 2019-01-23 | 2023-03-22 | 株式会社荒井製作所 | 密封装置 |
CN114704696B (zh) * | 2022-03-30 | 2023-11-24 | 安徽科讯新材料有限公司 | 室内吊顶管件连接构件 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB193091A (en) * | 1921-10-14 | 1923-02-14 | Ralph Thomas Hollis | Watertight ball or roller race bearing |
US2456358A (en) * | 1945-10-31 | 1948-12-14 | Allied Chem & Dye Corp | Thermoplastic resins and process of making |
US2494598A (en) * | 1947-06-16 | 1950-01-17 | Alfred C Waring | Hydraulic packing and seal |
US2705177A (en) * | 1950-12-19 | 1955-03-29 | Alfred C Waring | Hydraulic packing and seal especially adapted to reciprocating parts |
US2760794A (en) * | 1953-11-16 | 1956-08-28 | Garlock Packing Co | Vibration rings for mechanical seals |
GB880495A (en) * | 1959-03-05 | 1961-10-25 | Keelavite Co Ltd | Pipe couplings |
GB886538A (en) * | 1959-11-26 | 1962-01-10 | Ici Ltd | High pressure seal |
US3375016A (en) * | 1964-03-09 | 1968-03-26 | Navy Usa | Two-stage seal arrangement |
-
1969
- 1969-01-10 GB GB173569A patent/GB1297161A/en not_active Expired
-
1970
- 1970-01-08 SE SE00193/70A patent/SE360916B/xx unknown
- 1970-01-09 BE BE744277D patent/BE744277A/xx not_active IP Right Cessation
- 1970-01-09 DE DE2000921A patent/DE2000921C2/de not_active Expired
- 1970-01-09 ZA ZA700150A patent/ZA70150B/xx unknown
- 1970-01-09 NO NO78/70A patent/NO134169C/no unknown
- 1970-01-09 CH CH28770A patent/CH503225A/fr not_active IP Right Cessation
- 1970-01-09 FR FR7000743A patent/FR2028117A1/fr active Pending
- 1970-01-09 NL NL7000311A patent/NL7000311A/xx not_active Application Discontinuation
- 1970-01-09 ES ES375300A patent/ES375300A1/es not_active Expired
- 1970-01-09 DK DK10770AA patent/DK139487B/da unknown
- 1970-01-09 US US1831A patent/US3687465A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DK139487C (da) | 1979-08-06 |
BE744277A (fr) | 1970-07-09 |
ZA70150B (en) | 1971-08-25 |
GB1297161A (da) | 1972-11-22 |
DE2000921A1 (de) | 1970-09-03 |
NL7000311A (da) | 1970-07-14 |
DK139487B (da) | 1979-02-26 |
SE360916B (da) | 1973-10-08 |
FR2028117A1 (da) | 1970-10-09 |
DE2000921C2 (de) | 1982-07-01 |
CH503225A (fr) | 1971-02-15 |
ES375300A1 (es) | 1972-04-16 |
NO134169C (da) | 1976-08-25 |
US3687465A (en) | 1972-08-29 |
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