JPH08510712A - 安定化亜ジチオン酸ナトリウム - Google Patents

安定化亜ジチオン酸ナトリウム

Info

Publication number: JPH08510712A
Authority: JP; Japan
Prior art keywords: sodium dithionite; sodium; dithionite; temperature; additive
Prior art date: 1992-12-31
Legal status (The legal status 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 status listed.): Pending

Application number

JP6516005A

Other languages

English (en)

Japanese (ja)

Inventor

オグレスビー，ドナルド・マックレイン

Original Assignee

ヘキスト・セラニーズ・コーポレーション

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.)

1992-12-31

Filing date

1993-12-13

Publication date

1996-11-12

1993-12-13 Application filed by ヘキスト・セラニーズ・コーポレーション filed Critical ヘキスト・セラニーズ・コーポレーション

1996-11-12 Publication of JPH08510712A publication Critical patent/JPH08510712A/ja

Status Pending legal-status Critical Current

Links

JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 52
239000000654 additive Substances 0.000 claims abstract description 19
238000000034 method Methods 0.000 claims abstract description 19
230000000996 additive effect Effects 0.000 claims abstract description 12
230000000087 stabilizing effect Effects 0.000 claims abstract description 6
239000000203 mixture Substances 0.000 claims description 25
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 19
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
239000000292 calcium oxide Substances 0.000 claims description 15
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 14
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
239000000741 silica gel Substances 0.000 claims description 2
229910002027 silica gel Inorganic materials 0.000 claims description 2
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 1
229910052776 Thorium Inorganic materials 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 9
238000000354 decomposition reaction Methods 0.000 description 9
238000000197 pyrolysis Methods 0.000 description 9
-1 potassium carboxylic acid salts Chemical class 0.000 description 6
239000000126 substance Substances 0.000 description 6
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 5
239000011734 sodium Substances 0.000 description 5
239000012535 impurity Substances 0.000 description 4
230000002269 spontaneous effect Effects 0.000 description 4
239000003381 stabilizer Substances 0.000 description 4
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 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
150000001412 amines Chemical class 0.000 description 3
239000002274 desiccant Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 3
229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
239000003513 alkali Substances 0.000 description 2
150000008064 anhydrides Chemical class 0.000 description 2
ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
238000011109 contamination Methods 0.000 description 2
CBOQJANXLMLOSS-UHFFFAOYSA-N ethyl vanillin Chemical compound CCOC1=CC(C=O)=CC=C1O CBOQJANXLMLOSS-UHFFFAOYSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
239000000843 powder Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 description 2
229940075931 sodium dithionate Drugs 0.000 description 2
235000010262 sodium metabisulphite Nutrition 0.000 description 2
239000001488 sodium phosphate Substances 0.000 description 2
229910000162 sodium phosphate Inorganic materials 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulphite Substances [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
240000007124 Brassica oleracea Species 0.000 description 1
235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
235000012905 Brassica oleracea var viridis Nutrition 0.000 description 1
239000007848 Bronsted acid Substances 0.000 description 1
229920013683 Celanese Polymers 0.000 description 1
QEVGZEDELICMKH-UHFFFAOYSA-N Diglycolic acid Chemical class OC(=O)COCC(O)=O QEVGZEDELICMKH-UHFFFAOYSA-N 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
241001436793 Meru Species 0.000 description 1
229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
229930182556 Polyacetal Natural products 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
244000028419 Styrax benzoin Species 0.000 description 1
235000000126 Styrax benzoin Nutrition 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
235000008411 Sumatra benzointree Nutrition 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
241000209140 Triticum Species 0.000 description 1
235000021307 Triticum Nutrition 0.000 description 1
DLBMARUJHDKQMO-UHFFFAOYSA-L [Na+].[Na+].OC(O)=O.[O-]S(=O)S([O-])=O Chemical compound [Na+].[Na+].OC(O)=O.[O-]S(=O)S([O-])=O DLBMARUJHDKQMO-UHFFFAOYSA-L 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
125000002877 alkyl aryl group Chemical group 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
229960002130 benzoin Drugs 0.000 description 1
238000007707 calorimetry Methods 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
VVSMKOFFCAJOSC-UHFFFAOYSA-L disodium;dodecylbenzene;sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1 VVSMKOFFCAJOSC-UHFFFAOYSA-L 0.000 description 1
125000004119 disulfanediyl group Chemical group *SS* 0.000 description 1
238000001035 drying Methods 0.000 description 1
235000013399 edible fruits Nutrition 0.000 description 1
230000000694 effects Effects 0.000 description 1
RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
229940073505 ethyl vanillin Drugs 0.000 description 1
238000001914 filtration Methods 0.000 description 1
235000019382 gum benzoic Nutrition 0.000 description 1
XMHIUKTWLZUKEX-UHFFFAOYSA-N hexacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O XMHIUKTWLZUKEX-UHFFFAOYSA-N 0.000 description 1
125000001183 hydrocarbyl group Chemical group 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
238000009533 lab test Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
239000001267 polyvinylpyrrolidone Substances 0.000 description 1
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000002516 radical scavenger Substances 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
229940001584 sodium metabisulfite Drugs 0.000 description 1
RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
208000011117 substance-related disease Diseases 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
235000012141 vanillin Nutrition 0.000 description 1
238000005406 washing Methods 0.000 description 1
229920003169 water-soluble polymer Polymers 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-)
- C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Anti-Oxidant Or Stabilizer Compositions (AREA)
Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Adhesives Or Adhesive Processes (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Detergent Compositions (AREA)

JP6516005A 1992-12-31 1993-12-13 安定化亜ジチオン酸ナトリウム Pending JPH08510712A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/998,983		1992-12-31
US07/998,983 US5296210A (en)	1992-12-31	1992-12-31	Stabilized sodium dithionite
PCT/US1993/012083 WO1994015874A1 (en)	1992-12-31	1993-12-13	Stabilized sodium dithionite

Publications (1)

Publication Number	Publication Date
JPH08510712A true JPH08510712A (ja)	1996-11-12

Family

ID=25545742

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6516005A Pending JPH08510712A (ja)	1992-12-31	1993-12-13	安定化亜ジチオン酸ナトリウム

Country Status (6)

Country	Link
US (1)	US5296210A (2)
EP (1)	EP0677022A1 (2)
JP (1)	JPH08510712A (2)
CA (1)	CA2153058A1 (2)
MX (1)	MX9400068A (2)
WO (1)	WO1994015874A1 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19911357A1 (de)	1999-03-15	2000-09-21	Basf Ag	Zusammensetzung, die mindestens ein Sulfinsäurederivat und Kaliumcarbonat enthält
CN107531482B (zh)	2015-04-29	2021-11-16	巴斯夫欧洲公司	借助各种添加剂将连二亚硫酸钠稳定化
MX2021015251A (es)	2019-06-10	2022-10-03	Silox Canada Inc	Proceso y sistema para producir cristales de hidrosulfito de sodio.

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE213587C (2) *
GB190407397A (en) *	1904-03-28	1904-12-31	James Yate Johnson	Improvements in the Manufacture and Production of Stable, Dry Hydrosulphites.
US869655A (en) *	1906-08-29	1907-10-29	Basf Ag	Stable dry hydrosulfite mixture.
US3054658A (en) *	1959-12-07	1962-09-18	Du Pont	Thermally stabilized sodium hydrosulfite compositions
NL301295A (2) *	1962-12-11
DE1245924B (de) *	1964-03-23	1967-08-03	N V Konmklnke Nederlandsche Zoutmdustne Hengelo (Niederlande)	Verfahren zum Stabilisieren von Dithiomten
US3468623A (en) *	1965-03-19	1969-09-23	Koninkl Nl Zout Ind Nv	Dry stabilized dithionite compositions
GB1259121A (2) *	1968-08-01	1972-01-05
US3666409A (en) *	1969-01-31	1972-05-30	Mitsubishi Edogawa Kagaku Kk	Method of stabilizing sodium hydrosulfite
US3677699A (en) *	1969-06-26	1972-07-18	Mitsui Toatsu Chemicals	Method of stabilizing anhydrous sodium dithionite
GB1331637A (en) *	1969-10-29	1973-09-26	Sumitomo Chemical Co	Method for producing dried nonhydrated sodium dithionite
US3666400A (en) *	1970-03-10	1972-05-30	Us Agriculture	Sizing of yarns and fibers with combinations of polymers and crosslinking agents
US3669895A (en) *	1970-08-31	1972-06-13	Virginia Chemicals Inc	Sodium hydrosulfite stabilization composition
DE2107959A1 (de) *	1971-02-19	1972-08-31	Basf Ag	Stabilisierte Natriumdithionitzubereitungen
BE790568A (fr) *	1971-10-26	1973-02-15	Albright & Wilson	Compositions contenant des dithionites
US3794738A (en) *	1972-07-26	1974-02-26	Virginia Chemicals Inc	Sodium dithionite stabilization against self-ignition
GB1448208A (en) *	1972-09-08	1976-09-02	Boc Ltd	Compositions containing dithionites
GB1469234A (en) *	1973-04-06	1977-04-06	Boc Ltd	Compositions containing dithionites -hydrosulphites-
US4102803A (en) *	1973-12-27	1978-07-25	Mitsubishi Shoji Kaisha, Ltd.	Oxygen-consuming composition
US4108960A (en) *	1976-08-30	1978-08-22	Boc Limited	Compositions containing dithionites
AT394660B (de) *	1989-07-28	1992-05-25	Staudinger Gernot	Verfahren zur entfernung bzw. verminderung von gasfoermigen schadstoffen und vorrichtung zur durchfuehrung dieses verfahrens
US5114698A (en) *	1990-08-15	1992-05-19	Hoechst Celanese Corporation	Method for stabilizing sodium dithionite

1992
- 1992-12-31 US US07/998,983 patent/US5296210A/en not_active Expired - Fee Related
1993
- 1993-12-13 JP JP6516005A patent/JPH08510712A/ja active Pending
- 1993-12-13 WO PCT/US1993/012083 patent/WO1994015874A1/en not_active Ceased
- 1993-12-13 CA CA002153058A patent/CA2153058A1/en not_active Abandoned
- 1993-12-13 EP EP94905372A patent/EP0677022A1/en not_active Withdrawn
1994
- 1994-01-03 MX MX9400068A patent/MX9400068A/es not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA2153058A1 (en)	1994-07-21
US5296210A (en)	1994-03-22
WO1994015874A1 (en)	1994-07-21
EP0677022A4 (2)	1995-11-29
MX9400068A (es)	1994-07-29
EP0677022A1 (en)	1995-10-18

Publication	Publication Date	Title
US4325933A (en)	1982-04-20	Process for stabilization of sodium percarbonate
EP0407189B1 (en)	1994-12-21	Stabilized sodium percarbonate composition
US3847830A (en)	1974-11-12	Stabilizing peroxygen compounds by enveloping in a water-dispersible layer
US4022703A (en)	1977-05-10	Stabilization of hydrogen peroxide in acid baths for cleaning metals
US4131562A (en)	1978-12-26	Stabilized particulate peroxygen compounds
KR960012706B1 (ko)	1996-09-24	소다회 과산소 담체의 제조방법
US3977988A (en)	1976-08-31	Stabilized sodium percarbonate and process for preparing same
KR960012705B1 (ko)	1996-09-24	소다회 과산소 담체
US4025609A (en)	1977-05-24	Process for preparing stable sodium percarbonate
US4120812A (en)	1978-10-17	Polyethylene glycol-stabilized peroxygens
US4895875A (en)	1990-01-23	Stabilized peroxide solutions
US3054658A (en)	1962-09-18	Thermally stabilized sodium hydrosulfite compositions
US3669895A (en)	1972-06-13	Sodium hydrosulfite stabilization composition
US5296210A (en)	1994-03-22	Stabilized sodium dithionite
US3287276A (en)	1966-11-22	Stable mixture containing dithionites
US3468623A (en)	1969-09-23	Dry stabilized dithionite compositions
US5214089A (en)	1993-05-25	Stabilized aqueous solution of a C1 -C5 alkyl vinyl ether and maleic acid copolymer
JPH0430937B2 (2)	1992-05-25
US3230171A (en)	1966-01-18	Bleaching composition
US5352424A (en)	1994-10-04	Aluminum nitride powder having a reduced ammonia odor and a method for preparing the same
US1787402A (en)	1930-12-30	Bleaching agent and process of making the same
US3251780A (en)	1966-05-17	Bleaching composition
NO820818L (no)	1982-09-15	Stabilisert peroxydsammensetning.
US2685513A (en)	1954-08-03	Method of stabilizing hydrates of sodium metaborate and single powder photographic developers containing same
US3794738A (en)	1974-02-26	Sodium dithionite stabilization against self-ignition