IL29253A - Purification and neutralisation of raw or crude gases obtained in the production of phosphorus or phosphoric acid - Google Patents
Purification and neutralisation of raw or crude gases obtained in the production of phosphorus or phosphoric acidInfo
- Publication number
- IL29253A IL29253A IL2925368A IL2925368A IL29253A IL 29253 A IL29253 A IL 29253A IL 2925368 A IL2925368 A IL 2925368A IL 2925368 A IL2925368 A IL 2925368A IL 29253 A IL29253 A IL 29253A
- Authority
- IL
- Israel
- Prior art keywords
- downcomer
- tube
- gas
- spin
- process according
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 60
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 10
- 238000000746 purification Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 title claims description 5
- 239000011574 phosphorus Substances 0.000 title claims description 5
- 238000006386 neutralization reaction Methods 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims abstract description 6
- 239000002367 phosphate rock Substances 0.000 claims abstract description 4
- 238000005201 scrubbing Methods 0.000 claims abstract 4
- 150000002222 fluorine compounds Chemical class 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 12
- 239000011737 fluorine Substances 0.000 claims description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 238000009736 wetting Methods 0.000 claims description 7
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- -1 fluorine ions Chemical class 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
- B01D45/10—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators which are wetted
-
- 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
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/025—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by contacting gas and liquid with a static flow mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0045118 | 1967-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL29253A true IL29253A (en) | 1971-08-25 |
Family
ID=7407513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL2925368A IL29253A (en) | 1967-01-26 | 1968-01-01 | Purification and neutralisation of raw or crude gases obtained in the production of phosphorus or phosphoric acid |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT283269B (en)van) |
| BE (1) | BE709530A (en)van) |
| CH (1) | CH500751A (en)van) |
| DE (1) | DE1667694B1 (en)van) |
| ES (1) | ES349572A1 (en)van) |
| FR (1) | FR1555936A (en)van) |
| GB (1) | GB1213158A (en)van) |
| IL (1) | IL29253A (en)van) |
| NL (2) | NL6800999A (en)van) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464091A1 (fr) * | 1979-09-04 | 1981-03-06 | Rhone Poulenc Ind | Procede de traitement physique et chimique d'un courant gazeux par une pulverisation de liquide a co-courant |
| CN113244698B (zh) * | 2021-05-12 | 2023-03-24 | 天能电池集团（安徽）有限公司 | 一种用于皮帽机负压排气管的余酸收集装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL227065A (en)van) * | 1958-04-10 |
-
0
- NL NL136380D patent/NL136380C/xx active
-
1967
- 1967-01-26 DE DE19671667694 patent/DE1667694B1/de active Pending
- 1967-12-28 GB GB5886367A patent/GB1213158A/en not_active Expired
-
1968
- 1968-01-01 IL IL2925368A patent/IL29253A/en unknown
- 1968-01-03 CH CH3168A patent/CH500751A/de not_active IP Right Cessation
- 1968-01-08 AT AT16968A patent/AT283269B/de not_active IP Right Cessation
- 1968-01-17 BE BE709530D patent/BE709530A/xx unknown
- 1968-01-20 ES ES349572A patent/ES349572A1/es not_active Expired
- 1968-01-23 NL NL6800999A patent/NL6800999A/xx unknown
- 1968-01-25 FR FR1555936D patent/FR1555936A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH500751A (de) | 1970-12-31 |
| FR1555936A (en)van) | 1969-01-31 |
| AT283269B (de) | 1970-07-27 |
| ES349572A1 (es) | 1969-04-01 |
| NL6800999A (en)van) | 1968-07-29 |
| BE709530A (en)van) | 1968-07-17 |
| NL136380C (en)van) | |
| GB1213158A (en) | 1970-11-18 |
| DE1667694B1 (de) | 1971-04-08 |
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