US2832673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for determining steam purity
Assignee: Individual
•
Filing: 1953-07-29
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Granted: 1958-04-29
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Expires: 1973-07-29
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 |