NO126508B - - Google Patents
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- Publication number
- NO126508B NO126508B NO468471A NO468471A NO126508B NO 126508 B NO126508 B NO 126508B NO 468471 A NO468471 A NO 468471A NO 468471 A NO468471 A NO 468471A NO 126508 B NO126508 B NO 126508B
- Authority
- NO
- Norway
- Prior art keywords
- zinc oxide
- zinc
- hydrated
- salt
- solution
- Prior art date
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 134
- 239000011787 zinc oxide Substances 0.000 claims description 67
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical group N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 29
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 26
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 17
- 239000011701 zinc Substances 0.000 claims description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910052725 zinc Inorganic materials 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 11
- 150000003751 zinc Chemical class 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 9
- 239000000908 ammonium hydroxide Substances 0.000 claims description 9
- 238000010494 dissociation reaction Methods 0.000 claims description 8
- 230000005593 dissociations Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 5
- ZTUVUXVSZXNSCL-UHFFFAOYSA-L zinc;hydrogen sulfite Chemical compound [Zn+2].OS([O-])=O.OS([O-])=O ZTUVUXVSZXNSCL-UHFFFAOYSA-L 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical group [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 claims description 3
- 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 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000002585 base Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229910001868 water Inorganic materials 0.000 description 19
- 238000011282 treatment Methods 0.000 description 11
- 239000001166 ammonium sulphate Substances 0.000 description 10
- 229910052783 alkali metal Inorganic materials 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 8
- 150000001340 alkali metals Chemical class 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 5
- -1 alkali metal salt Chemical class 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 229940052228 zinc oxide paste Drugs 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical class CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical class CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- IPIOTZDJIIDRBQ-UHFFFAOYSA-N 4-methylpyridine;pyridine Chemical compound C1=CC=NC=C1.CC1=CC=NC=C1 IPIOTZDJIIDRBQ-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- AGRNVNIOMHMCNM-UHFFFAOYSA-J S(=O)([O-])S(=O)[O-].[Zn+2].S(=O)([O-])S(=O)[O-].[Zn+2] Chemical compound S(=O)([O-])S(=O)[O-].[Zn+2].S(=O)([O-])S(=O)[O-].[Zn+2] AGRNVNIOMHMCNM-UHFFFAOYSA-J 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003927 aminopyridines Chemical class 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N anhydrous trimethylamine Natural products CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- FDNFFHUEVRMJSE-UHFFFAOYSA-N azane butane Chemical compound N.N.CCCC FDNFFHUEVRMJSE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- BAVYZALUXZFZLV-UHFFFAOYSA-N mono-methylamine Natural products NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N monoethyl amine Natural products CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940112824 paste Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
- A24B3/182—Puffing
Landscapes
- Manufacture Of Tobacco Products (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10036070A | 1970-12-21 | 1970-12-21 | |
| US10035970A | 1970-12-21 | 1970-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126508B true NO126508B (xx) | 1973-02-19 |
Family
ID=26797064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO468471A NO126508B (xx) | 1970-12-21 | 1971-12-20 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5025558B1 (xx) |
| BE (1) | BE776827A (xx) |
| CA (1) | CA971067A (xx) |
| CH (1) | CH532908A (xx) |
| DE (1) | DE2163249A1 (xx) |
| ES (1) | ES397417A1 (xx) |
| FI (1) | FI50756C (xx) |
| FR (1) | FR2119400A5 (xx) |
| NL (1) | NL7117279A (xx) |
| NO (1) | NO126508B (xx) |
| SE (1) | SE369832B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2259546B1 (xx) * | 1974-02-05 | 1979-08-24 | Irco Inc | |
| USRE32013E (en) * | 1974-02-12 | 1985-10-29 | Philip Morris, Inc. | Expanding tobacco |
| USRE32014E (en) * | 1977-08-08 | 1985-10-29 | Philip Morris, Inc. | Process for expanding tobacco |
| US5037663A (en) * | 1981-10-14 | 1991-08-06 | Colorado State University Research Foundation | Process for increasing the reactivity of cellulose-containing materials |
-
1971
- 1971-11-15 CA CA127,643A patent/CA971067A/en not_active Expired
- 1971-11-23 FI FI333671A patent/FI50756C/fi active
- 1971-11-27 ES ES397417A patent/ES397417A1/es not_active Expired
- 1971-12-13 FR FR7144666A patent/FR2119400A5/fr not_active Expired
- 1971-12-15 JP JP10181271A patent/JPS5025558B1/ja active Pending
- 1971-12-16 CH CH1838871A patent/CH532908A/de not_active IP Right Cessation
- 1971-12-16 BE BE776827A patent/BE776827A/xx unknown
- 1971-12-16 NL NL7117279A patent/NL7117279A/xx unknown
- 1971-12-17 SE SE1626871A patent/SE369832B/xx unknown
- 1971-12-20 DE DE19712163249 patent/DE2163249A1/de active Pending
- 1971-12-20 NO NO468471A patent/NO126508B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2119400A5 (en) | 1972-08-04 |
| NL7117279A (xx) | 1972-06-23 |
| FI50756B (xx) | 1976-03-31 |
| DE2163249A1 (de) | 1972-07-06 |
| ES397417A1 (es) | 1974-06-01 |
| CA971067A (en) | 1975-07-15 |
| CH532908A (de) | 1973-01-31 |
| SE369832B (xx) | 1974-09-23 |
| BE776827A (fr) | 1972-06-16 |
| FI50756C (fi) | 1976-07-12 |
| JPS5025558B1 (xx) | 1975-08-25 |
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