JPS4815143B1 - - Google Patents

Info

Publication number
JPS4815143B1
JPS4815143B1 JP45101836A JP10183670A JPS4815143B1 JP S4815143 B1 JPS4815143 B1 JP S4815143B1 JP 45101836 A JP45101836 A JP 45101836A JP 10183670 A JP10183670 A JP 10183670A JP S4815143 B1 JPS4815143 B1 JP S4815143B1
Authority
JP
Japan
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.)
Pending
Application number
JP45101836A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4815143B1 publication Critical patent/JPS4815143B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/04—Mixed-bed processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP45101836A 1969-11-21 1970-11-18 Pending JPS4815143B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87878469A 1969-11-21 1969-11-21

Publications (1)

Publication Number Publication Date
JPS4815143B1 true JPS4815143B1 (de) 1973-05-12

Family

ID=25372831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45101836A Pending JPS4815143B1 (de) 1969-11-21 1970-11-18

Country Status (8)

Country Link
JP (1) JPS4815143B1 (de)
BE (1) BE759217A (de)
CA (1) CA941984A (de)
CH (1) CH522209A (de)
DE (1) DE2057238C3 (de)
ES (1) ES384863A1 (de)
FR (1) FR2069813A5 (de)
GB (1) GB1312096A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016535662A (ja) * 2013-09-25 2016-11-17 ティコナ・エルエルシー 複数の化合物からポリマーを分離するための方法及びシステム
CN106354169A (zh) * 2016-10-31 2017-01-25 重庆承亿机电设备有限公司 变频器多端子控制导电液体液位的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824076A1 (de) * 1988-07-15 1990-01-18 Degussa Verfahren zur regelung der fuellstandshoehe
CN1386196A (zh) * 2000-07-28 2002-12-18 欧洲流程(英国)有限公司 用于填充色谱柱的方法和设备以及色谱柱
AU2002343107A1 (en) 2001-11-27 2003-06-10 Euroflow (Uk) Limited Detection systems and methods
CN109029635A (zh) * 2017-06-12 2018-12-18 北京北方华创微电子装备有限公司 一种固态源的检测装置及其检测方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016535662A (ja) * 2013-09-25 2016-11-17 ティコナ・エルエルシー 複数の化合物からポリマーを分離するための方法及びシステム
CN106354169A (zh) * 2016-10-31 2017-01-25 重庆承亿机电设备有限公司 变频器多端子控制导电液体液位的方法

Also Published As

Publication number Publication date
BE759217A (fr) 1971-04-30
ES384863A1 (es) 1973-03-16
FR2069813A5 (de) 1971-09-03
CA941984A (en) 1974-02-12
DE2057238A1 (de) 1971-06-24
CH522209A (de) 1972-06-15
DE2057238B2 (de) 1974-04-18
DE2057238C3 (de) 1974-11-21
GB1312096A (en) 1973-04-04

Similar Documents

Publication Publication Date Title
CS153069B2 (de)
AU4221168A (de)
AU5461069A (de)
FR2069813A5 (de)
AU442375B2 (de)
AU2355770A (de)
CS152385B2 (de)
AU427401B2 (de)
CS151902B1 (de)
AU470661B1 (de)
AU410358B2 (de)
AU425297B2 (de)
AU414607B2 (de)
AU417208B2 (de)
AU5079269A (de)
CS148430B1 (de)
CS152555B1 (de)
CS151695B1 (de)
AU4923469A (de)
CS151501B2 (de)
AU5077469A (de)
AU5109569A (de)
CS151205B1 (de)
AU5228269A (de)
AU5397469A (de)