ES556977A0 - ETHYLENE POLYMERIZATION PROCEDURE - Google Patents

ETHYLENE POLYMERIZATION PROCEDURE

Info

Publication number
ES556977A0
ES556977A0 ES556977A ES556977A ES556977A0 ES 556977 A0 ES556977 A0 ES 556977A0 ES 556977 A ES556977 A ES 556977A ES 556977 A ES556977 A ES 556977A ES 556977 A0 ES556977 A0 ES 556977A0
Authority
ES
Spain
Prior art keywords
ethylene polymerization
polymerization procedure
procedure
ethylene
polymerization
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.)
Granted
Application number
ES556977A
Other languages
Spanish (es)
Other versions
ES8707556A1 (en
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 ES556977A0 publication Critical patent/ES556977A0/en
Publication of ES8707556A1 publication Critical patent/ES8707556A1/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)
ES556977A 1983-05-02 1986-07-28 Reciprocating compressor and process for the polymerisation of ethylene and alpha -olefins Expired ES8707556A1 (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 (2)

Publication Number Publication Date
ES556977A0 true ES556977A0 (en) 1987-08-16
ES8707556A1 ES8707556A1 (en) 1987-08-16

Family

ID=9288469

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556977A Expired ES8707556A1 (en) 1983-05-02 1986-07-28 Reciprocating compressor and process for the polymerisation of ethylene and alpha -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
AU727704B2 (en) 1997-01-17 2000-12-21 Atlas Copco (Schweiz) Ag Reciprocating piston 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
DE3416100A1 (en) 1984-11-15
IT8448097A0 (en) 1984-04-27
GB8411092D0 (en) 1984-06-06
FR2545545A1 (en) 1984-11-09
DE3416100C2 (en) 1995-05-18
NL194048B (en) 2001-01-02
AU2756684A (en) 1984-11-08
NL8401387A (en) 1984-12-03
JPS59207909A (en) 1984-11-26
JPH0460132B2 (en) 1992-09-25
IT1179464B (en) 1987-09-16
GB2141491A (en) 1984-12-19
BE899551A (en) 1984-10-30
LU85337A1 (en) 1984-09-24
AU579789B2 (en) 1988-12-08
FR2545545B1 (en) 1987-04-03
CA1249983A (en) 1989-02-14
CH657896A5 (en) 1986-09-30
NL194048C (en) 2001-05-03
GB2141491B (en) 1987-01-28
ES8707556A1 (en) 1987-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20070611