RO82079B1 - Procedeu de epurare a apelor reziduale, cu continut de clorura de paladiu - Google Patents
Procedeu de epurare a apelor reziduale, cu continut de clorura de paladiuInfo
- Publication number
- RO82079B1 RO82079B1 RO104189A RO10418981A RO82079B1 RO 82079 B1 RO82079 B1 RO 82079B1 RO 104189 A RO104189 A RO 104189A RO 10418981 A RO10418981 A RO 10418981A RO 82079 B1 RO82079 B1 RO 82079B1
- Authority
- RO
- Romania
- Prior art keywords
- palladium chloride
- content
- purification
- exchange resin
- cation exchange
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003729 cation exchange resin Substances 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 abstract 1
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000855 fermentation Methods 0.000 abstract 1
- 230000004151 fermentation Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 102000004169 proteins and genes Human genes 0.000 abstract 1
- 108090000623 proteins and genes Proteins 0.000 abstract 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Conform prezentei inventii, procedeul de epurare a apelor reziduale cu continut de clorura de paladiu, rezultata din procesul de activare a suportului ceramic al rezistentelor chimice, consta în aceea ca apele reziduale provenite de la fabricarea celulozei dezaharificate prin fermentare proteica. Procedeul consta în aceea ca se decalcineaza cu rasina schimbatoare de cationi si se concentreaza pîna la un continut de 25% substanta uscat, în cazul procedeului de la bisulfit de calciu si apoi tratare cu 17...20% fata de continutul de substanta uscata, hidroxid de sodiu pîna la un pH= 12,2...12,6; oxidare în prezenta aerului la temperaturi de 155 degree C, purificare într-o coloana cu rasina schimbatoare de cationi, tratare cu 3...5% acid boric tehnic,neutralizare cu solutie 25% de amoniac pîna la ph=5...7, concentrare pîna la un continut de 30...35% substanta uscata si uscare prin atomizare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104189A RO82079A2 (ro) | 1981-05-05 | 1981-05-05 | Procedeu de epurare a apelor reziduale cu continut de clorura de paladiu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104189A RO82079A2 (ro) | 1981-05-05 | 1981-05-05 | Procedeu de epurare a apelor reziduale cu continut de clorura de paladiu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82079B1 true RO82079B1 (ro) | 1983-06-30 |
| RO82079A2 RO82079A2 (ro) | 1983-07-07 |
Family
ID=20109906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104189A RO82079A2 (ro) | 1981-05-05 | 1981-05-05 | Procedeu de epurare a apelor reziduale cu continut de clorura de paladiu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82079A2 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701295A (zh) * | 2011-03-28 | 2012-10-03 | 河北百灵威超精细材料有限公司 | 一种氯化钯的精制提纯新方法 |
-
1981
- 1981-05-05 RO RO81104189A patent/RO82079A2/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701295A (zh) * | 2011-03-28 | 2012-10-03 | 河北百灵威超精细材料有限公司 | 一种氯化钯的精制提纯新方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| RO82079A2 (ro) | 1983-07-07 |
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