IT1241117B - Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido - Google Patents

Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido

Info

Publication number
IT1241117B
IT1241117B IT20033A IT2003390A IT1241117B IT 1241117 B IT1241117 B IT 1241117B IT 20033 A IT20033 A IT 20033A IT 2003390 A IT2003390 A IT 2003390A IT 1241117 B IT1241117 B IT 1241117B
Authority
IT
Italy
Prior art keywords
dispersein
procedure
gas
equipment
liquid
Prior art date
Application number
IT20033A
Other languages
English (en)
Other versions
IT9020033A1 (it
IT9020033A0 (it
Inventor
Paolo Zanella
Original Assignee
Afros Spa
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 Afros Spa filed Critical Afros Spa
Priority to IT20033A priority Critical patent/IT1241117B/it
Publication of IT9020033A0 publication Critical patent/IT9020033A0/it
Priority to EP19910105509 priority patent/EP0451752A3/en
Priority to JP3166532A priority patent/JPH04230830A/ja
Publication of IT9020033A1 publication Critical patent/IT9020033A1/it
Application granted granted Critical
Publication of IT1241117B publication Critical patent/IT1241117B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/76—Mixers with stream-impingement mixing head
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/2267—Sampling from a flowing stream of gas separating gas from liquid, e.g. bubbles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
IT20033A 1990-04-12 1990-04-12 Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido IT1241117B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT20033A IT1241117B (it) 1990-04-12 1990-04-12 Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido
EP19910105509 EP0451752A3 (en) 1990-04-12 1991-04-08 Method and apparatus for testing gas dispersed in a liquid
JP3166532A JPH04230830A (ja) 1990-04-12 1991-04-11 液体内分散気体量分析方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20033A IT1241117B (it) 1990-04-12 1990-04-12 Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido

Publications (3)

Publication Number Publication Date
IT9020033A0 IT9020033A0 (it) 1990-04-12
IT9020033A1 IT9020033A1 (it) 1991-10-12
IT1241117B true IT1241117B (it) 1993-12-29

Family

ID=11163282

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20033A IT1241117B (it) 1990-04-12 1990-04-12 Procedimento ed apparecchiatura per misurare quantita' di gas dispersein un liquido

Country Status (3)

Country Link
EP (1) EP0451752A3 (it)
JP (1) JPH04230830A (it)
IT (1) IT1241117B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119966C2 (de) * 1991-06-18 1996-02-08 Spuehl Ag Meßeinrichtung zur Erfassung der Gasbeladung einer Kunststoffkomponente
DE69325190T2 (de) * 1992-01-23 1999-10-28 Sun Electric Systems Bv Verfahren und Vorrichtung zur Erkennung von ungelöstes Gaz in hydraulische Systemen
DE102004038801B4 (de) * 2004-08-10 2014-05-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Erkennung von Gaseinschlüssen in einem zähflüssigen Medium
DE102014204543B4 (de) * 2014-03-12 2017-01-19 Skf Lubrication Systems Germany Ag Verfahren und Vorrichtung zur Bestimmung des reinen Schmiermittelanteils eines aus einer Lageranordnung entnommenen Schmiermittels
CN105277559B (zh) * 2015-09-28 2019-05-31 北京大学 显微成像装置及与显微镜配合使用的装置
JPWO2017078060A1 (ja) * 2015-11-02 2018-08-23 イマジニアリング株式会社 気泡率計測方法
EP3296075B1 (de) * 2016-09-20 2021-11-10 Wagner International Ag Fördervorrichtung zum fördern eines viskosen materials aus einem behälter und verfahren zum betreiben der fördervorrichtung
DE102021117879A1 (de) 2021-07-12 2023-01-12 Hilger U. Kern Gmbh Vorrichtung zur bereitstellung einer flüssigen polymerkomponente mit einem vorgegebenen luftgehalt, insbesondere für die herstellung eines kunststoffschaums

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911256A (en) * 1973-12-19 1975-10-07 Ray L Jones Apparatus for testing and analyzing fluid mixture
US4089206A (en) * 1975-09-27 1978-05-16 Maschinenfabrik Hennecke Gmbh Method and apparatus for measuring the proportion of undissolved gas in a liquid component for the production of foam materials
JPS5621036A (en) * 1979-07-27 1981-02-27 Polyurethan Eng:Kk Measuring method for bubble content of liquid containing bubble and apparatus thereof
FR2572530B1 (fr) * 1984-10-26 1986-12-26 Armines Appareillage automatique de mesure de fractions vaporisees de corps purs et/ou melanges et des densites des phases liquide et/ou vapeur avec prelevement d'echantillons de phase vapeur
US4700561A (en) * 1986-02-24 1987-10-20 Dougherty Steven J Apparatus for measuring entrained gas-phase content in a liquid

Also Published As

Publication number Publication date
EP0451752A2 (en) 1991-10-16
EP0451752A3 (en) 1992-04-22
IT9020033A1 (it) 1991-10-12
IT9020033A0 (it) 1990-04-12
JPH04230830A (ja) 1992-08-19

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428