ITPI20110035A1 - Processo e apparato per il trattamento di effluenti salini contenenti residui organici - Google Patents

Processo e apparato per il trattamento di effluenti salini contenenti residui organici Download PDF

Info

Publication number: ITPI20110035A1
Authority: IT; Italy
Prior art keywords: carbonaceous material; water; sodium chloride; reaction; predetermined
Prior art date: 2011-04-05

Application number

IT000035A

Other languages

English (en)

Italian (it)

Inventor

Fernando Horacio Garcia

Original Assignee

Fernando Horacio Garcia

Priority date (The priority date 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 date listed.)

2011-04-05

Filing date

2011-04-05

Publication date

2012-10-06

2011-04-05 Application filed by Fernando Horacio Garcia filed Critical Fernando Horacio Garcia

2011-04-05 Priority to IT000035A priority Critical patent/ITPI20110035A1/it

2012-01-18 Priority to ITPI20120007 priority patent/ITPI20120007A1/it

2012-04-05 Priority to PCT/IB2012/051711 priority patent/WO2012160453A2/fr

2012-04-05 Priority to EP12748765.0A priority patent/EP2712354A2/fr

2012-10-06 Publication of ITPI20110035A1 publication Critical patent/ITPI20110035A1/it

Links

238000000034 method Methods 0.000 title claims description 66
230000008569 process Effects 0.000 title claims description 57
238000011282 treatment Methods 0.000 title description 14
150000003839 salts Chemical class 0.000 title description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 171
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 148
238000006243 chemical reaction Methods 0.000 claims description 103
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
239000003575 carbonaceous material Substances 0.000 claims description 77
239000011780 sodium chloride Substances 0.000 claims description 76
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 60
229910001868 water Inorganic materials 0.000 claims description 58
239000000243 solution Substances 0.000 claims description 53
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
239000001301 oxygen Substances 0.000 claims description 28
229910052760 oxygen Inorganic materials 0.000 claims description 28
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
238000010521 absorption reaction Methods 0.000 claims description 25
239000007864 aqueous solution Substances 0.000 claims description 25
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 24
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 23
239000012267 brine Substances 0.000 claims description 22
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 22
238000004519 manufacturing process Methods 0.000 claims description 18
229910001948 sodium oxide Inorganic materials 0.000 claims description 16
229910002091 carbon monoxide Inorganic materials 0.000 claims description 14
239000000571 coke Substances 0.000 claims description 14
239000001257 hydrogen Substances 0.000 claims description 14
229910052739 hydrogen Inorganic materials 0.000 claims description 14
238000005406 washing Methods 0.000 claims description 14
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
239000008246 gaseous mixture Substances 0.000 claims description 12
239000002699 waste material Substances 0.000 claims description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
229910052799 carbon Inorganic materials 0.000 claims description 11
238000002485 combustion reaction Methods 0.000 claims description 11
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 11
229910000041 hydrogen chloride Inorganic materials 0.000 claims description 11
239000000725 suspension Substances 0.000 claims description 11
239000001569 carbon dioxide Substances 0.000 claims description 9
238000002360 preparation method Methods 0.000 claims description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
239000000463 material Substances 0.000 claims description 8
238000000926 separation method Methods 0.000 claims description 8
239000002245 particle Substances 0.000 claims description 7
229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
230000015572 biosynthetic process Effects 0.000 claims description 5
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
239000000920 calcium hydroxide Substances 0.000 claims description 5
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
238000005507 spraying Methods 0.000 claims description 5
150000002431 hydrogen Chemical class 0.000 claims description 4
239000003755 preservative agent Substances 0.000 claims description 3
238000007664 blowing Methods 0.000 claims description 2
NTGONJLAOZZDJO-UHFFFAOYSA-M disodium;hydroxide Chemical compound [OH-].[Na+].[Na+] NTGONJLAOZZDJO-UHFFFAOYSA-M 0.000 claims description 2
229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
239000011707 mineral Substances 0.000 claims description 2
238000002663 nebulization Methods 0.000 claims description 2
230000002335 preservative effect Effects 0.000 claims 1
239000012071 phase Substances 0.000 description 49
235000011121 sodium hydroxide Nutrition 0.000 description 47
239000003245 coal Substances 0.000 description 25
239000007789 gas Substances 0.000 description 16
239000007787 solid Substances 0.000 description 16
230000035611 feeding Effects 0.000 description 13
239000010985 leather Substances 0.000 description 8
238000010586 diagram Methods 0.000 description 7
238000001035 drying Methods 0.000 description 7
238000012545 processing Methods 0.000 description 7
102000004169 proteins and genes Human genes 0.000 description 7
108090000623 proteins and genes Proteins 0.000 description 7
238000012546 transfer Methods 0.000 description 7
239000002351 wastewater Substances 0.000 description 7
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 6
239000000567 combustion gas Substances 0.000 description 6
239000007788 liquid Substances 0.000 description 6
238000011068 loading method Methods 0.000 description 6
238000012423 maintenance Methods 0.000 description 6
229920006395 saturated elastomer Polymers 0.000 description 6
235000010216 calcium carbonate Nutrition 0.000 description 5
238000001816 cooling Methods 0.000 description 5
239000012153 distilled water Substances 0.000 description 5
238000009826 distribution Methods 0.000 description 5
238000001704 evaporation Methods 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
238000000265 homogenisation Methods 0.000 description 5
239000012535 impurity Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 5
239000000047 product Substances 0.000 description 5
238000003860 storage Methods 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
239000011575 calcium Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
239000002360 explosive Substances 0.000 description 4
239000003925 fat Substances 0.000 description 4
238000011084 recovery Methods 0.000 description 4
239000012047 saturated solution Substances 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
229930006000 Sucrose Natural products 0.000 description 3
230000003213 activating effect Effects 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
229910052801 chlorine Inorganic materials 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000008121 dextrose Substances 0.000 description 3
235000019441 ethanol Nutrition 0.000 description 3
239000008103 glucose Substances 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000000376 reactant Substances 0.000 description 3
238000002791 soaking Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000005720 sucrose Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000005054 agglomeration Methods 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
238000003763 carbonization Methods 0.000 description 2
238000005119 centrifugation Methods 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000005868 electrolysis reaction Methods 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000000446 fuel Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
239000005416 organic matter Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
239000012495 reaction gas Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011343 solid material Substances 0.000 description 2
239000002910 solid waste Substances 0.000 description 2
230000009466 transformation Effects 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
239000004484 Briquette Substances 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
102000008186 Collagen Human genes 0.000 description 1
108010035532 Collagen Proteins 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000003518 caustics Substances 0.000 description 1
229920001436 collagen Polymers 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
GPWDPLKISXZVIE-UHFFFAOYSA-N cyclo[18]carbon Chemical compound C1#CC#CC#CC#CC#CC#CC#CC#CC#C1 GPWDPLKISXZVIE-UHFFFAOYSA-N 0.000 description 1
238000011161 development Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000009415 formwork Methods 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000003517 fume Substances 0.000 description 1
239000007792 gaseous phase Substances 0.000 description 1
230000014509 gene expression Effects 0.000 description 1
238000001033 granulometry Methods 0.000 description 1
239000004519 grease Substances 0.000 description 1
-1 hair Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
230000001788 irregular Effects 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
238000011031 large-scale manufacturing process Methods 0.000 description 1
239000010808 liquid waste Substances 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000002609 medium Substances 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
244000005700 microbiome Species 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000003595 mist Substances 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000019645 odor Nutrition 0.000 description 1
125000001477 organic nitrogen group Chemical group 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000010909 process residue Substances 0.000 description 1
238000011403 purification operation Methods 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
238000009938 salting Methods 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
238000010408 sweeping Methods 0.000 description 1
230000008961 swelling Effects 0.000 description 1
230000002123 temporal effect Effects 0.000 description 1
238000000844 transformation Methods 0.000 description 1

Classifications

- 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
- C01B7/01—Chlorine; Hydrogen chloride
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/0458—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with rotating means, e.g. tables, arms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Processing Of Solid Wastes (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)

IT000035A 2011-04-05 2011-04-05 Processo e apparato per il trattamento di effluenti salini contenenti residui organici ITPI20110035A1 (it)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
IT000035A ITPI20110035A1 (it)	2011-04-05	2011-04-05	Processo e apparato per il trattamento di effluenti salini contenenti residui organici
ITPI20120007 ITPI20120007A1 (it)	2011-04-05	2012-01-18	Processo e apparato per ottenere prodotti utili da una soluzione acquosa contenente cloruri, in particolare da un refluo liquido o solido proveniente dall'industria conciaria
PCT/IB2012/051711 WO2012160453A2 (fr)	2011-04-05	2012-04-05	Procédé et appareil pour obtenir des produits utiles à partir de déchets contenant du chlorure de sodium
EP12748765.0A EP2712354A2 (fr)	2011-04-05	2012-04-05	Procédé et appareil pour obtenir des produits utiles à partir de déchets contenant du chlorure de sodium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT000035A ITPI20110035A1 (it)	2011-04-05	2011-04-05	Processo e apparato per il trattamento di effluenti salini contenenti residui organici

Publications (1)

Publication Number	Publication Date
ITPI20110035A1 true ITPI20110035A1 (it)	2012-10-06

Family

ID=44553975

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
IT000035A ITPI20110035A1 (it)	2011-04-05	2011-04-05	Processo e apparato per il trattamento di effluenti salini contenenti residui organici
ITPI20120007 ITPI20120007A1 (it)	2011-04-05	2012-01-18	Processo e apparato per ottenere prodotti utili da una soluzione acquosa contenente cloruri, in particolare da un refluo liquido o solido proveniente dall'industria conciaria

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ITPI20120007 ITPI20120007A1 (it)	2011-04-05	2012-01-18	Processo e apparato per ottenere prodotti utili da una soluzione acquosa contenente cloruri, in particolare da un refluo liquido o solido proveniente dall'industria conciaria

Country Status (3)

Country	Link
EP (1)	EP2712354A2 (fr)
IT (2)	ITPI20110035A1 (fr)
WO (1)	WO2012160453A2 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1691452A (en) *	1924-10-01	1928-11-13	Texas Co	Manufacture of hydrochloric acid
US1874692A (en) *	1929-10-04	1932-08-30	Dow Chemical Co	Manufacture of hydrochloric acid
FR992928A (fr) *	1944-10-04	1951-10-24	Krebs & Co Ag	Procédé de fabrication d'acide chlorhydrique
US3948622A (en) *	1974-07-12	1976-04-06	The Lummus Company	Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons
WO2009141672A1 (fr) *	2008-05-20	2009-11-26	La Perla Srl	Procédé pour la fabrication de soude caustique ou de potasse et d'acide chlorhydrique et appareil correspondant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US740903A (en)	1903-06-01	1903-10-06	Crompton & Knowles Loom Works	Needle-motion for pile-fabric looms.
GB2352703B (en) *	1999-08-02	2003-06-11	Keith Handy	Steam cleaning system for conveyors

2011
- 2011-04-05 IT IT000035A patent/ITPI20110035A1/it unknown
2012
- 2012-01-18 IT ITPI20120007 patent/ITPI20120007A1/it unknown
- 2012-04-05 WO PCT/IB2012/051711 patent/WO2012160453A2/fr not_active Ceased
- 2012-04-05 EP EP12748765.0A patent/EP2712354A2/fr not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1691452A (en) *	1924-10-01	1928-11-13	Texas Co	Manufacture of hydrochloric acid
US1874692A (en) *	1929-10-04	1932-08-30	Dow Chemical Co	Manufacture of hydrochloric acid
FR992928A (fr) *	1944-10-04	1951-10-24	Krebs & Co Ag	Procédé de fabrication d'acide chlorhydrique
US3948622A (en) *	1974-07-12	1976-04-06	The Lummus Company	Separation of aqueous hydrogen chloride from gaseous chlorinated hydrocarbons
WO2009141672A1 (fr) *	2008-05-20	2009-11-26	La Perla Srl	Procédé pour la fabrication de soude caustique ou de potasse et d'acide chlorhydrique et appareil correspondant

Also Published As

Publication number	Publication date
ITPI20120007A1 (it)	2012-10-06
WO2012160453A3 (fr)	2013-01-17
EP2712354A2 (fr)	2014-04-02
WO2012160453A2 (fr)	2012-11-29

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