[go: up one dir, main page]

GB2141491B - Reciprocating compressor and process for the polymerisation of ethylene and a-olefins - Google Patents

Reciprocating compressor and process for the polymerisation of ethylene and a-olefins

Info

Publication number
GB2141491B
GB2141491B GB08411092A GB8411092A GB2141491B GB 2141491 B GB2141491 B GB 2141491B GB 08411092 A GB08411092 A GB 08411092A GB 8411092 A GB8411092 A GB 8411092A GB 2141491 B GB2141491 B GB 2141491B
Authority
GB
United Kingdom
Prior art keywords
polymerisation
olefins
ethylene
reciprocating compressor
reciprocating
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
Application number
GB08411092A
Other versions
GB8411092D0 (en
GB2141491A (en
Inventor
Daniel Grasset
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of GB8411092D0 publication Critical patent/GB8411092D0/en
Publication of GB2141491A publication Critical patent/GB2141491A/en
Application granted granted Critical
Publication of GB2141491B publication Critical patent/GB2141491B/en
Expired legal-status Critical Current

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0403—Refractory metals, e.g. V, W
    • F05C2201/0412—Titanium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0418—Noble metals
    • F05C2201/0421—Silver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0469—Other heavy metals
    • F05C2201/0475—Copper or alloys thereof
    • F05C2201/0478—Bronze (Cu/Sn alloy)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/06—Polyamides, e.g. NYLON
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/10—Polyimides, e.g. Aurum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Sealing Material Composition (AREA)
GB08411092A 1983-05-02 1984-05-01 Reciprocating compressor and process for the polymerisation of ethylene and a-olefins Expired GB2141491B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307259A FR2545545B1 (en) 1983-05-02 1983-05-02 ALTERNATE MOTION COMPRESSOR FOR VERY HIGH PRESSURES AND ITS APPLICATION TO A PROCESS FOR THE POLYMERIZATION OF ETHYLENE AND A-OLEFINS

Publications (3)

Publication Number Publication Date
GB8411092D0 GB8411092D0 (en) 1984-06-06
GB2141491A GB2141491A (en) 1984-12-19
GB2141491B true GB2141491B (en) 1987-01-28

Family

ID=9288469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411092A Expired GB2141491B (en) 1983-05-02 1984-05-01 Reciprocating compressor and process for the polymerisation of ethylene and a-olefins

Country Status (12)

Country Link
JP (1) JPS59207909A (en)
AU (1) AU579789B2 (en)
BE (1) BE899551A (en)
CA (1) CA1249983A (en)
CH (1) CH657896A5 (en)
DE (1) DE3416100C2 (en)
ES (1) ES8707556A1 (en)
FR (1) FR2545545B1 (en)
GB (1) GB2141491B (en)
IT (1) IT1179464B (en)
LU (1) LU85337A1 (en)
NL (1) NL194048C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611020B1 (en) * 1987-02-13 1990-01-26 Abg Semca PISTON SEALING SEGMENT
EP0333961A1 (en) * 1988-03-25 1989-09-27 Abg Semca S.A. Seal ring for a piston
US5316321A (en) * 1991-07-15 1994-05-31 Teikoku Piston Ring Co., Ltd. Nonferrous piston ring with hard surface treatment layer
WO1998031936A1 (en) * 1997-01-17 1998-07-23 Maschinenfabrik Sulzer-Burckhardt Ag Reciprocating compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852097A (en) * 1953-04-27 1958-09-16 Union Carbide Corp Lubricating device
DE1027023B (en) * 1953-05-23 1958-03-27 Dipl Landw Kurt Karsten Pistons, especially for engines driven by compressed air
US3315881A (en) * 1965-07-23 1967-04-25 Worthington Corp Self-lubricating system particularly adaptable for use in high pressure compressors
DE1806964A1 (en) * 1968-11-05 1970-07-02 Bbc Brown Boveri & Cie (semi) hermetically sealed electromotor compressor - for compressing dry or wet gases

Also Published As

Publication number Publication date
ES556977A0 (en) 1987-08-16
GB8411092D0 (en) 1984-06-06
CH657896A5 (en) 1986-09-30
DE3416100A1 (en) 1984-11-15
NL194048C (en) 2001-05-03
FR2545545B1 (en) 1987-04-03
FR2545545A1 (en) 1984-11-09
ES8707556A1 (en) 1987-08-16
AU2756684A (en) 1984-11-08
DE3416100C2 (en) 1995-05-18
JPH0460132B2 (en) 1992-09-25
LU85337A1 (en) 1984-09-24
AU579789B2 (en) 1988-12-08
BE899551A (en) 1984-10-30
NL8401387A (en) 1984-12-03
IT1179464B (en) 1987-09-16
GB2141491A (en) 1984-12-19
JPS59207909A (en) 1984-11-26
CA1249983A (en) 1989-02-14
IT8448097A0 (en) 1984-04-27
NL194048B (en) 2001-01-02

Similar Documents

Publication Publication Date Title
DE3562625D1 (en) Process for the polymerisation of ethylene mixtures of ethylene with other 1-olefines
GB2105355B (en) Gas phase method for producing copolymers of ethylene and higher alpha-olefins
DE3474027D1 (en) Process for polymerization of olefins
DE3472789D1 (en) Process for the production of ethylene and propylene
DE3463757D1 (en) Ethylene oligomerization process
PT80248A (en) Process for the modification of copolymers of ethylene and higher alpha-olefins by thermo-mechanical treatment
DE3262306D1 (en) Process for the polymerization or copolymerization of ethylene
PT76922A (en) Process for the preparation of catalyst for the polymerization and copolymerization of ethylene
YU109687A (en) Process for ethylene polymerisation on high temperature and pressure
HUT49372A (en) Process for the dimerization of lower alpha-olefins
EP0144716A3 (en) Copolymerization of ethylene
EP0139342A3 (en) Method for the oligomerization of alpha-olefins
GB2141491B (en) Reciprocating compressor and process for the polymerisation of ethylene and a-olefins
EP0137097A3 (en) Method of polymerizing ethylene
DE3466674D1 (en) Ethylene oligomerization process
GB8918497D0 (en) Process for preparing linear alpha-olefins from ethylene
DE3362558D1 (en) Continuous process for preparing ethylene copolymers with higher alpha-olefins
EP0139343A3 (en) Method for the oligomerization of alpha-olefins
GB2125417B (en) Ethylene/butene-1/hexene-1 terpolymerization process and product
EP0313076A3 (en) Process for the high-pressure polymerization of ethylene
DE3466543D1 (en) Olefin polymerization catalyst components and polymerization process
DE3467353D1 (en) Process for the polymerisation and the copolymerisation of ethylene at high pressure and temperature in the presence of ziegler-type catalysts
IL67871A (en) Linear ethylene copolymers and method for preparing them
EP0177689A3 (en) Process for the polymerization or copolymerization of ethylene
DE3363085D1 (en) Continuous process for preparing ethylene copolymers with higher alpha-olefins

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years