NL93539C - - Google Patents
Info
- Publication number
- NL93539C NL93539C NL93539DA NL93539C NL 93539 C NL93539 C NL 93539C NL 93539D A NL93539D A NL 93539DA NL 93539 C NL93539 C NL 93539C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/20—Thiocyanic acid; Salts thereof
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- Y10S210/904—-CN containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8163/50A GB685712A (en) | 1950-03-31 | 1950-03-31 | Improvements relating to the treatment of aqueous liquors containing thiocyanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93539C true NL93539C (no) |
Family
ID=9846972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93539D NL93539C (no) | 1950-03-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2688000A (no) |
| BE (1) | BE502142A (no) |
| DE (1) | DE1016647B (no) |
| GB (1) | GB685712A (no) |
| NL (1) | NL93539C (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS492360A (no) * | 1972-04-21 | 1974-01-10 | ||
| JPS51126987A (en) * | 1975-04-30 | 1976-11-05 | Shokubai Kasei Kogyo Kk | Process for regenrating zeolite which has absorbed ammonical |
| JPS532943A (en) * | 1976-06-30 | 1978-01-12 | Hitachi Ltd | Process for treating waste water containing sulfur compounds |
| US5277822A (en) * | 1992-05-22 | 1994-01-11 | Tetra Technologies, Inc. | Extraction of thermally stable contaminants from stack gas scrubbing amines |
| US5415785A (en) * | 1992-12-11 | 1995-05-16 | Nalco Chemical Company | Method for removing a cyanide contaminant from refinery waste water streams |
| EP0810904B1 (en) * | 1995-02-24 | 1998-09-02 | MPR Services, Inc. | Amine heat stable salt removal from type ii anion exchange resin |
| US6071484A (en) * | 1997-01-24 | 2000-06-06 | Mpr Services, Inc. | Process for treating gas with ultra-lean amine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB592767A (en) * | 1945-05-28 | 1947-09-29 | Permutit Co Ltd | Improvements relating to the treatment of aqueous liquors containing thiocyanate |
| US2259169A (en) * | 1938-10-29 | 1941-10-14 | Us Rubber Co | Resinous material |
| BE472469A (no) * | 1942-06-16 | |||
| US2404367A (en) * | 1942-10-07 | 1946-07-23 | American Cyanamid Co | Water purification |
-
0
- NL NL93539D patent/NL93539C/xx active
- BE BE502142D patent/BE502142A/xx unknown
-
1950
- 1950-03-31 GB GB8163/50A patent/GB685712A/en not_active Expired
-
1951
- 1951-03-26 US US217682A patent/US2688000A/en not_active Expired - Lifetime
- 1951-03-26 US US217681A patent/US2687999A/en not_active Expired - Lifetime
- 1951-03-27 DE DEP5296A patent/DE1016647B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2688000A (en) | 1954-08-31 |
| DE1016647B (de) | 1957-09-26 |
| BE502142A (no) | |
| US2687999A (en) | 1954-08-31 |
| GB685712A (en) | 1953-01-07 |