JPS5232878B2 - - Google Patents
Info
- Publication number
- JPS5232878B2 JPS5232878B2 JP49117764A JP11776474A JPS5232878B2 JP S5232878 B2 JPS5232878 B2 JP S5232878B2 JP 49117764 A JP49117764 A JP 49117764A JP 11776474 A JP11776474 A JP 11776474A JP S5232878 B2 JPS5232878 B2 JP S5232878B2
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0452—Process control; Start-up or cooling-down procedures of the Claus process
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00406379A US3854884A (en) | 1973-10-15 | 1973-10-15 | Claus process control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5083259A JPS5083259A (enExample) | 1975-07-05 |
| JPS5232878B2 true JPS5232878B2 (enExample) | 1977-08-24 |
Family
ID=23607737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49117764A Expired JPS5232878B2 (enExample) | 1973-10-15 | 1974-10-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3854884A (enExample) |
| JP (1) | JPS5232878B2 (enExample) |
| CA (1) | CA1040841A (enExample) |
| DE (1) | DE2446750A1 (enExample) |
| IT (1) | IT1030709B (enExample) |
| NL (1) | NL7413267A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6111685U (ja) * | 1984-06-26 | 1986-01-23 | 児玉コンクリ−ト工業株式会社 | コンクリ−ト杭の型枠返転用吊具装置 |
| JPS63123582U (enExample) * | 1987-02-04 | 1988-08-11 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945904A (en) * | 1974-02-11 | 1976-03-23 | International Telephone & Telegraph Corporation | Process control system |
| US3985861A (en) * | 1974-09-16 | 1976-10-12 | Shell Oil Company | Process for removing sulfur compounds from claus off-gases |
| US4390515A (en) * | 1979-07-18 | 1983-06-28 | International Telephone & Telegraph | Method and apparatus for recovering elemental sulfur |
| DE3106744C2 (de) * | 1981-02-24 | 1983-11-03 | Veba Oel AG, 4660 Gelsenkirchen-Buer | Verfahren zur Regelung der Menge des Sauerstoff enthaltenden Gases bei der Verbrennung gasförmiger Brennstoffe |
| US4526755A (en) * | 1982-02-22 | 1985-07-02 | International Telephone & Telegraph Corporation | Gas analyzer or the like |
| US7531135B2 (en) * | 2004-07-13 | 2009-05-12 | D Haene Paul E | Process and system for controlling a process gas stream |
| US20210130719A1 (en) | 2017-08-15 | 2021-05-06 | Oxy Usa Inc. | Sulfur management method |
| JP7001425B2 (ja) * | 2017-10-26 | 2022-01-19 | シンフォニアテクノロジー株式会社 | マウンタ用エア制御装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953441A (en) * | 1949-06-20 | 1960-09-20 | Allied Chem | Apparatus for sulfur dioxide determination |
| US3026184A (en) * | 1957-09-26 | 1962-03-20 | Phillips Petroleum Co | Sulfur production |
| US3219415A (en) * | 1962-04-16 | 1965-11-23 | Phillips Petroleum Co | Control system for production of sulfur from hydrogen sulfide |
| NL7007611A (enExample) * | 1970-05-27 | 1971-11-30 | ||
| US3812243A (en) * | 1970-06-06 | 1974-05-21 | Pritchard J And Co | Combined process for recovering s from h2s in claus plant and treating tailgas to remove h2s and so2 |
-
1973
- 1973-10-15 US US00406379A patent/US3854884A/en not_active Expired - Lifetime
-
1974
- 1974-10-01 DE DE19742446750 patent/DE2446750A1/de not_active Withdrawn
- 1974-10-09 NL NL7413267A patent/NL7413267A/xx not_active Application Discontinuation
- 1974-10-11 CA CA211,289A patent/CA1040841A/en not_active Expired
- 1974-10-15 IT IT28413/74A patent/IT1030709B/it active
- 1974-10-15 JP JP49117764A patent/JPS5232878B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6111685U (ja) * | 1984-06-26 | 1986-01-23 | 児玉コンクリ−ト工業株式会社 | コンクリ−ト杭の型枠返転用吊具装置 |
| JPS63123582U (enExample) * | 1987-02-04 | 1988-08-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1030709B (it) | 1979-04-10 |
| NL7413267A (nl) | 1975-04-17 |
| JPS5083259A (enExample) | 1975-07-05 |
| DE2446750A1 (de) | 1975-04-17 |
| US3854884A (en) | 1974-12-17 |
| CA1040841A (en) | 1978-10-24 |