← Back to Patent Explorer
US2832673A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for determining steam purity

Assignee: Individual
•
Filing: 1953-07-29
•
Granted: 1958-04-29
•
Expires: 1973-07-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Thurston E Larson
  • 👤 Russell W Lane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:56
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/40; G01N1/405; G01N33/00; G01N33/18; Y; Y10; Y10T; Y10T436/00; Y10T436/25; Y10T436/25125; Y10T436/25375; Y10T436/255

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 151 words
APPARATUS FOR DETERMINING THE PURITY OF WATER, STEAM AND CONDENSATE LIKELY TO BE CONTAMINATED WITH DISSOLVED AMMONIA AND ITS DERIVATIVES, WHICH COMPRISES AN ELONGATED CASING HAVING A PARTITION DIVIDING THE SAME INTO UPPER AND LOWER COMPARTMENTS, MEANS FOR INTRODUCING STEAM INTO THE UPPER COMPARTMENT AND DISCHARGING A JET THEREOF UPWARDLY, A BAFFLE AGAINST WHICH SUCH DISCHARGED JET OF STEAM CAN IMPINGE, COOLING COILS FOR CONDENSING STEAM IN SAID UPPER COMPARTMENT FOR COLLECTING OF THE CONDENSATE ON SAID PARTITION, A BED OF ION EXCHANGE MATERIAL IN SAID LOWER COMPARTMENT, MEANS FOR CONDUCTING CONDENSATE FROM SAID UPPER COMPARTMENT TO SAID LOWER COMPARTMENT FOR PASSAGE THROUGH SAID BED, MEANS BETWEEN SAID BED AND SAID PARTITION FOR HEATING THE EFFLUENT FROM SAID BED TO SUBSTANTIALLY ITS BOILING POINT MEANS FOR VENTING NON-CONDENSABLE GASES ELIMINATED DURING SUCH HEATING, AND MEANS FOR DETERMINING A CHARACTERISTIC OF THE SO TREATED CONDENSATE DEPENDENT UPON THE IONIZATION OF SAID CONDENSATE.
Claim 2
Dependent Claim 151 words
APPARATUS FOR DETERMINING THE PURITY OF WATER, STEAM AND CONDENSATE LIKELY TO BE CONTAMINATED WITH DISSOLVED AMMONIA AND ITS DERIVATIVES, WHICH COMPRISES AN ELONGATED CASING HAVING A PARTITION DIVIDING THE SAME INTO UPPER AND LOWER COMPARTMENTS, MEANS FOR INTRODUCING STEAM INTO THE UPPER COMPARTMENT AND DISCHARGING A JET THEREOF UPWARDLY, A BAFFLE AGAINST WHICH SUCH DISCHARGED JET OF STEAM CAN IMPINGE, COOLING COILS FOR CONDENSING STEAM IN SAID UPPER COMPARTMENT FOR COLLECTING OF THE CONDENSATE ON SAID PARTITION, A BED OF ION EXCHANGE MATERIAL IN SAID LOWER COMPARTMENT, MEANS FOR CONDUCTING CONDENSATE FROM SAID UPPER COMPARTMENT TO SAID LOWER COMPARTMENT FOR PASSAGE THROUGH SAID BED, MEANS BETWEEN SAID BED AND SAID PARTITION FOR HEATING THE EFFLUENT FROM SAID BED TO SUBSTANTIALLY ITS BOILING POINT MEANS FOR VENTING NON-CONDENSABLE GASES ELIMINATED DURING SUCH HEATING, AND MEANS FOR DETERMINING A CHARACTERISTIC OF THE SO TREATED CONDENSATE DEPENDENT UPON THE IONIZATION OF SAID CONDENSATE.
Claim 3
Dependent Claim 70 words
IN A METHOD OF DETERMINING THE PURITY OF STEAM IN WHICH A STEAM SAMPLE IS CONDENSED AND HELD AT THE BOILING POINT TO ELIMINATE CARBON DIOXIDE AND SUBSEQUENTLY SUBJECTED TO A TEST DEPENDING UPON THE IONIZATION OF THE SAMPLE TO DETERMINE THE SOLIDS CONTENT OF SIAD SAMPLE, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID SAMPLE PRIOR TO SAID TEST TO ION EXCHANGE SUFFICIENT TO REMOVE CATIONS DERIVED FROM AMMONIA AND AMINES.
Claim 4
Dependent Claim 70 words
IN A METHOD OF DETERMINING THE PURITY OF STEAM IN WHICH A STEAM SAMPLE IS CONDENSED AND HELD AT THE BOILING POINT TO ELIMINATE CARBON DIOXIDE AND SUBSEQUENTLY SUBJECTED TO A TEST DEPENDING UPON THE IONIZATION OF THE SAMPLE TO DETERMINE THE SOLIDS CONTENT OF SIAD SAMPLE, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID SAMPLE PRIOR TO SAID TEST TO ION EXCHANGE SUFFICIENT TO REMOVE CATIONS DERIVED FROM AMMONIA AND AMINES.

References Cited (Backward Citations)

BE495101A Cited
US2046583A Cited
GB531418A Cited
US2372233A Cited
US2422054A Cited
US2549388A Cited
US2617766A Cited
US2628194A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-04-28 1961-10-28 1962-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-04-28 1965-10-28 1966-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-04-28 1969-10-28 1970-04-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag