CS216802B2 - Method of regeneration of the urea dust - Google Patents
Method of regeneration of the urea dust Download PDFInfo
- Publication number
- CS216802B2 CS216802B2 CS752154A CS215475A CS216802B2 CS 216802 B2 CS216802 B2 CS 216802B2 CS 752154 A CS752154 A CS 752154A CS 215475 A CS215475 A CS 215475A CS 216802 B2 CS216802 B2 CS 216802B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- urea
- air
- ejector
- dust
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
- Glanulating (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT49834/74A IT1004432B (it) | 1974-03-28 | 1974-03-28 | Procedimento per il recupero di pol veri ottenute da apparecchiature per il trattamento di materiali li quidi o solidi |
Publications (1)
Publication Number | Publication Date |
---|---|
CS216802B2 true CS216802B2 (en) | 1982-11-26 |
Family
ID=11271669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS752154A CS216802B2 (en) | 1974-03-28 | 1975-03-28 | Method of regeneration of the urea dust |
Country Status (32)
Country | Link |
---|---|
US (1) | US4217114A (no) |
JP (1) | JPS5939167B2 (no) |
AR (1) | AR205269A1 (no) |
AT (1) | AT336050B (no) |
BE (1) | BE827260A (no) |
BR (1) | BR7501733A (no) |
CA (1) | CA1060635A (no) |
CH (1) | CH603227A5 (no) |
CS (1) | CS216802B2 (no) |
DD (1) | DD117185A5 (no) |
DE (1) | DE2513925C3 (no) |
DK (1) | DK146022C (no) |
ES (1) | ES436471A1 (no) |
FR (1) | FR2265441B1 (no) |
GB (1) | GB1471126A (no) |
HU (1) | HU173271B (no) |
IE (1) | IE40832B1 (no) |
IN (1) | IN143881B (no) |
IT (1) | IT1004432B (no) |
LU (1) | LU72126A1 (no) |
MW (1) | MW1375A1 (no) |
MY (1) | MY7800058A (no) |
NL (1) | NL7503652A (no) |
NO (1) | NO142382C (no) |
PH (1) | PH11255A (no) |
PL (1) | PL101550B1 (no) |
RO (1) | RO64290A (no) |
SE (1) | SE407339B (no) |
TR (1) | TR18605A (no) |
YU (1) | YU39025B (no) |
ZA (1) | ZA751535B (no) |
ZM (1) | ZM3575A1 (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO150667C (no) * | 1982-01-07 | 1984-11-28 | Norsk Hydro As | Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg |
US4424072A (en) * | 1982-07-01 | 1984-01-03 | Lerner Bernard J | Prilling |
BR112016000017B1 (pt) | 2013-07-05 | 2020-02-18 | Stamicarbon B.V. | Método para a remoção de poeira de ureia do efluente gasoso, equipamento de acabamento para uma planta de ureia e planta de ureia |
CN110013717B (zh) * | 2013-11-15 | 2022-03-22 | 斯塔米卡邦有限公司 | 用于从气体流捕集颗粒的设备和方法以及从气体中去除可溶颗粒的方法 |
US10730002B2 (en) * | 2016-05-09 | 2020-08-04 | Stamicarbon B.V. | Submicron particle removal from gas streams |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2127571A (en) * | 1935-08-21 | 1938-08-23 | Du Pont | Absorption of hydrochloric acid in liquids |
US3038285A (en) * | 1960-03-18 | 1962-06-12 | Chemical Construction Corp | Method for compressing urea synthesis off-gas |
US3130225A (en) * | 1962-02-12 | 1964-04-21 | Pullman Inc | Urea production |
CH431576A (de) * | 1964-01-07 | 1967-03-15 | Inventa Ag | Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln |
US3767174A (en) * | 1968-07-30 | 1973-10-23 | Fuller Co | Gas scrubber, entrainment separator and combination thereof |
NL7401406A (nl) * | 1974-02-01 | 1975-08-05 | Stamicarbon | Werkwijze en inrichting voor het bereiden van s. |
-
1974
- 1974-03-28 IT IT49834/74A patent/IT1004432B/it active
-
1975
- 1975-01-01 AR AR258079A patent/AR205269A1/es active
- 1975-03-12 ZA ZA00751535A patent/ZA751535B/xx unknown
- 1975-03-18 IE IE572/75A patent/IE40832B1/xx unknown
- 1975-03-20 MW MW13/75A patent/MW1375A1/xx unknown
- 1975-03-20 YU YU00700/75A patent/YU39025B/xx unknown
- 1975-03-20 DK DK116275A patent/DK146022C/da not_active IP Right Cessation
- 1975-03-21 GB GB1204275A patent/GB1471126A/en not_active Expired
- 1975-03-21 BR BR1733/75A patent/BR7501733A/pt unknown
- 1975-03-24 NO NO751003A patent/NO142382C/no unknown
- 1975-03-25 TR TR18605A patent/TR18605A/xx unknown
- 1975-03-25 LU LU72126A patent/LU72126A1/xx unknown
- 1975-03-25 FR FR7509332A patent/FR2265441B1/fr not_active Expired
- 1975-03-26 PH PH16974A patent/PH11255A/en unknown
- 1975-03-26 ZM ZM35/75A patent/ZM3575A1/xx unknown
- 1975-03-26 NL NL7503652A patent/NL7503652A/xx not_active Application Discontinuation
- 1975-03-26 CA CA223,366A patent/CA1060635A/en not_active Expired
- 1975-03-26 DD DD185038A patent/DD117185A5/xx unknown
- 1975-03-26 CH CH390575A patent/CH603227A5/xx not_active IP Right Cessation
- 1975-03-26 PL PL1975179038A patent/PL101550B1/pl unknown
- 1975-03-26 ES ES436471A patent/ES436471A1/es not_active Expired
- 1975-03-27 DE DE2513925A patent/DE2513925C3/de not_active Expired
- 1975-03-27 US US05/562,798 patent/US4217114A/en not_active Expired - Lifetime
- 1975-03-27 HU HU75SA2771A patent/HU173271B/hu unknown
- 1975-03-27 BE BE154834A patent/BE827260A/xx not_active IP Right Cessation
- 1975-03-27 SE SE7503643A patent/SE407339B/xx not_active IP Right Cessation
- 1975-03-27 AT AT236375A patent/AT336050B/de not_active IP Right Cessation
- 1975-03-28 RO RO7500081821A patent/RO64290A/ro unknown
- 1975-03-28 CS CS752154A patent/CS216802B2/cs unknown
- 1975-03-28 JP JP50037009A patent/JPS5939167B2/ja not_active Expired
- 1975-03-29 IN IN628/CAL/75A patent/IN143881B/en unknown
-
1978
- 1978-12-30 MY MY58/78A patent/MY7800058A/xx unknown
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