PT84047B - Processo e aparelho para a producao de hidrossulfito de sodio - Google Patents
Processo e aparelho para a producao de hidrossulfito de sodio Download PDFInfo
- Publication number
- PT84047B PT84047B PT84047A PT8404787A PT84047B PT 84047 B PT84047 B PT 84047B PT 84047 A PT84047 A PT 84047A PT 8404787 A PT8404787 A PT 8404787A PT 84047 B PT84047 B PT 84047B
- Authority
- PT
- Portugal
- Prior art keywords
- stream
- sodium
- mixture
- hydrosulfite
- sulfur dioxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 230000008569 process Effects 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 160
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910001868 water Inorganic materials 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 49
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 28
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 239000011541 reaction mixture Substances 0.000 claims abstract description 17
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims abstract description 14
- 238000007872 degassing Methods 0.000 claims abstract description 14
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims abstract description 14
- 239000000376 reactant Substances 0.000 claims abstract description 7
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 34
- 239000003153 chemical reaction reagent Substances 0.000 claims description 29
- 238000004064 recycling Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 5
- 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 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 39
- XQIMLPCOVYNASM-UHFFFAOYSA-N borole Chemical compound B1C=CC=C1 XQIMLPCOVYNASM-UHFFFAOYSA-N 0.000 description 37
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 14
- 229910052796 boron Inorganic materials 0.000 description 14
- 238000003860 storage Methods 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000005903 acid hydrolysis reaction Methods 0.000 description 3
- 239000007793 ph indicator Substances 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 description 2
- 229920001079 Thiokol (polymer) Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
- 229940001482 sodium sulfite Drugs 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- QSCQJVLRSJWZBC-UHFFFAOYSA-L sodium zinc sulfite Chemical compound S(=O)([O-])[O-].[Na+].[Zn+2] QSCQJVLRSJWZBC-UHFFFAOYSA-L 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868600061A GB8600061D0 (en) | 1986-01-03 | 1986-01-03 | Sodium hydrosulfite |
| GB868618577A GB8618577D0 (en) | 1986-01-03 | 1986-07-30 | Sodium hydrosulfite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT84047A PT84047A (en) | 1987-02-01 |
| PT84047B true PT84047B (pt) | 1993-03-31 |
Family
ID=26290172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT84047A PT84047B (pt) | 1986-01-03 | 1987-01-02 | Processo e aparelho para a producao de hidrossulfito de sodio |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0230757B1 (en, 2012) |
| AR (1) | AR240550A1 (en, 2012) |
| AU (1) | AU585417B2 (en, 2012) |
| BR (1) | BR8606528A (en, 2012) |
| CA (1) | CA1303813C (en, 2012) |
| DE (1) | DE3665562D1 (en, 2012) |
| FI (1) | FI79514C (en, 2012) |
| IN (1) | IN172015B (en, 2012) |
| MX (1) | MX169926B (en, 2012) |
| NO (1) | NO166076C (en, 2012) |
| NZ (1) | NZ218746A (en, 2012) |
| PT (1) | PT84047B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336479A (en) * | 1989-01-05 | 1994-08-09 | Morton International, Inc. | High yield sodium hydrosulfite generation |
| FI20030928A7 (fi) * | 2003-06-19 | 2004-12-20 | Metso Power Oy | Menetelmä mekaanisen massan valkaisussa käytettävän natriumditioniitin valmistamiseksi |
| WO2020165917A1 (en) | 2019-02-11 | 2020-08-20 | Olene Life Sciences Private Limited | A synergistic herbal composition for sexual disorders |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1189764A (fr) * | 1957-01-16 | 1959-10-06 | Bayer Ag | Procédé de préparation de dérivés de l'acide hyposulfureux |
| US3226185A (en) * | 1961-11-09 | 1965-12-28 | Ethyl Corp | Method of preparing an alkali metal dithionite |
| US4680136A (en) * | 1985-05-07 | 1987-07-14 | Stora Kopparbergs Bergslags Ab | Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions |
-
1986
- 1986-12-16 IN IN1104/DEL/86A patent/IN172015B/en unknown
- 1986-12-17 DE DE8686309858T patent/DE3665562D1/de not_active Expired
- 1986-12-17 EP EP86309858A patent/EP0230757B1/en not_active Expired
- 1986-12-18 AU AU66718/86A patent/AU585417B2/en not_active Ceased
- 1986-12-22 NZ NZ218746A patent/NZ218746A/xx unknown
- 1986-12-24 CA CA000526267A patent/CA1303813C/en not_active Expired - Lifetime
- 1986-12-30 BR BR8606528A patent/BR8606528A/pt not_active IP Right Cessation
- 1986-12-31 MX MX483786A patent/MX169926B/es unknown
-
1987
- 1987-01-02 PT PT84047A patent/PT84047B/pt not_active IP Right Cessation
- 1987-01-02 AR AR30655087A patent/AR240550A1/es active
- 1987-01-02 FI FI870015A patent/FI79514C/fi not_active IP Right Cessation
- 1987-01-02 NO NO870003A patent/NO166076C/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IN172015B (en, 2012) | 1993-03-13 |
| PT84047A (en) | 1987-02-01 |
| FI870015A0 (fi) | 1987-01-02 |
| FI870015A7 (fi) | 1987-07-04 |
| NO870003L (no) | 1987-07-06 |
| NO870003D0 (no) | 1987-01-02 |
| EP0230757B1 (en) | 1989-09-13 |
| AU6671886A (en) | 1987-07-09 |
| FI79514C (fi) | 1991-06-26 |
| CA1303813C (en) | 1992-06-23 |
| AU585417B2 (en) | 1989-06-15 |
| MX169926B (es) | 1993-08-02 |
| AR240550A1 (es) | 1990-05-31 |
| BR8606528A (pt) | 1987-10-20 |
| NO166076B (no) | 1991-02-18 |
| FI79514B (fi) | 1989-09-29 |
| EP0230757A1 (en) | 1987-08-05 |
| DE3665562D1 (en) | 1989-10-19 |
| NZ218746A (en) | 1989-02-24 |
| NO166076C (no) | 1991-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920907 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19970331 |