SU791607A1 - Устройство дл обезвреживани цианидов и циансодержащих растворов - Google Patents
Устройство дл обезвреживани цианидов и циансодержащих растворов Download PDFInfo
- Publication number
- SU791607A1 SU791607A1 SU742023362A SU2023362A SU791607A1 SU 791607 A1 SU791607 A1 SU 791607A1 SU 742023362 A SU742023362 A SU 742023362A SU 2023362 A SU2023362 A SU 2023362A SU 791607 A1 SU791607 A1 SU 791607A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- heater
- solution
- cyanides
- reaction
- neutralization
- Prior art date
Links
- 150000002825 nitriles Chemical class 0.000 title claims abstract description 10
- 238000009877 rendering Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000007062 hydrolysis Effects 0.000 claims abstract description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract 3
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 claims 1
- 150000004675 formic acid derivatives Chemical class 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000001784 detoxification Methods 0.000 abstract 2
- 230000035939 shock Effects 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical class N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/26—Organic substances containing nitrogen or phosphorus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/025—Thermal hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
Landscapes
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17084473A DD109365A1 (enrdf_load_html_response) | 1973-05-10 | 1973-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU791607A1 true SU791607A1 (ru) | 1980-12-30 |
Family
ID=5491238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU742023362A SU791607A1 (ru) | 1973-05-10 | 1974-05-08 | Устройство дл обезвреживани цианидов и циансодержащих растворов |
Country Status (18)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222557Y2 (enrdf_load_html_response) * | 1974-07-25 | 1977-05-24 | ||
| AT341238B (de) * | 1975-06-27 | 1978-01-25 | Vmw Ranshofen Berndorf Ag | Verfahren zum thermischen cyanid-abbau verbrauchter kathodenauskleidungen von aluminiumelektrolysezellen |
| DE2553840C3 (de) * | 1975-11-29 | 1981-01-29 | Bayer Ag, 5090 Leverkusen | Druckhydrolytische Behandlung von Abwasser |
| JPS5321700A (en) * | 1976-08-09 | 1978-02-28 | Yoshio Shinkawa | Locking device |
| DE69838912D1 (de) * | 1997-08-11 | 2008-02-07 | Ebara Corp | Hydrothermisches elektrolytisches verfahren und vorrichtung |
| JP6856335B2 (ja) | 2016-09-06 | 2021-04-07 | 株式会社ディスコ | 加工装置 |
-
1973
- 1973-05-10 DD DD17084473A patent/DD109365A1/xx unknown
- 1973-10-09 DE DE19732350545 patent/DE2350545B2/de not_active Ceased
- 1973-10-17 CA CA183,650A patent/CA1005584A/en not_active Expired
- 1973-11-20 AU AU62706/73A patent/AU459406B2/en not_active Expired
-
1974
- 1974-01-26 JP JP1136674A patent/JPS503080A/ja active Pending
- 1974-04-26 IT IT5063774A patent/IT1015938B/it active
- 1974-04-30 GB GB1882974A patent/GB1421876A/en not_active Expired
- 1974-05-06 AT AT371074A patent/AT330685B/de not_active IP Right Cessation
- 1974-05-07 RO RO7478695A patent/RO67825A/ro unknown
- 1974-05-07 CS CS329474A patent/CS173245B1/cs unknown
- 1974-05-08 BR BR380174A patent/BR7403801D0/pt unknown
- 1974-05-08 FR FR7415940A patent/FR2228723B1/fr not_active Expired
- 1974-05-08 SU SU742023362A patent/SU791607A1/ru active
- 1974-05-09 NL NL7406254A patent/NL178678C/xx not_active IP Right Cessation
- 1974-05-10 CH CH645874A patent/CH596102A5/xx not_active IP Right Cessation
-
1975
- 1975-11-17 ES ES442687A patent/ES442687A3/es not_active Expired
- 1975-11-17 BE BE161920A patent/BE835634A/xx not_active IP Right Cessation
-
1980
- 1980-10-02 JP JP13680080A patent/JPS5916513B2/ja not_active Expired
- 1980-12-05 YU YU308380A patent/YU308380A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS503080A (enrdf_load_html_response) | 1975-01-13 |
| DD109365A1 (enrdf_load_html_response) | 1974-11-05 |
| CS173245B1 (enrdf_load_html_response) | 1977-02-28 |
| FR2228723A1 (enrdf_load_html_response) | 1974-12-06 |
| YU308380A (en) | 1983-02-28 |
| DE2350545B2 (de) | 1977-05-12 |
| GB1421876A (en) | 1976-01-21 |
| NL178678B (nl) | 1985-12-02 |
| NL7406254A (enrdf_load_html_response) | 1974-11-12 |
| AU459406B2 (en) | 1975-03-27 |
| BE835634A (fr) | 1976-03-16 |
| FR2228723B1 (enrdf_load_html_response) | 1976-06-25 |
| AU6270673A (en) | 1975-03-27 |
| DE2350545A1 (de) | 1974-12-05 |
| AT330685B (de) | 1976-07-12 |
| BR7403801D0 (pt) | 1974-12-03 |
| JPS5763191A (en) | 1982-04-16 |
| ATA371074A (de) | 1975-09-15 |
| IT1015938B (it) | 1977-05-20 |
| CH596102A5 (enrdf_load_html_response) | 1978-02-28 |
| ES442687A3 (es) | 1977-08-16 |
| RO67825A (ro) | 1980-10-30 |
| NL178678C (nl) | 1986-05-01 |
| JPS5916513B2 (ja) | 1984-04-16 |
| CA1005584A (en) | 1977-02-15 |
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