FR2670771B1 - - Google Patents
Info
- Publication number
- FR2670771B1 FR2670771B1 FR9016165A FR9016165A FR2670771B1 FR 2670771 B1 FR2670771 B1 FR 2670771B1 FR 9016165 A FR9016165 A FR 9016165A FR 9016165 A FR9016165 A FR 9016165A FR 2670771 B1 FR2670771 B1 FR 2670771B1
- Authority
- FR
- France
- Prior art keywords
- phosphorus
- white phosphorus
- separation
- active charcoal
- phase
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/04—Purification of phosphorus
- C01B25/047—Purification of phosphorus of yellow phosphorus
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Lubricants (AREA)
- Silicon Polymers (AREA)
- Glass Compositions (AREA)
- Polyesters Or Polycarbonates (AREA)
- Cold Cathode And The Manufacture (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9016165A FR2670771A1 (fr) | 1990-12-21 | 1990-12-21 | Procede de fixation du phosphore blanc. |
DE69132615T DE69132615T2 (de) | 1990-12-21 | 1991-12-12 | Verfahren zur Reinigung von weissen Phosphor |
AT91403371T ATE201387T1 (de) | 1990-12-21 | 1991-12-12 | Verfahren zur reinigung von weissen phosphor |
EP91403371A EP0493173B1 (fr) | 1990-12-21 | 1991-12-12 | Procédé de purification du phosphore blanc |
KR1019910022931A KR960016698B1 (ko) | 1990-12-21 | 1991-12-13 | 백인의 정제방법 |
CA 2057710 CA2057710C (fr) | 1990-12-19 | 1991-12-16 | Materiaux d'enregistrement sensible a la chaleur |
NO91914955A NO914955L (no) | 1990-12-21 | 1991-12-16 | Fremgangsmaate for rensing av hvitt fosfor |
PT99882A PT99882A (pt) | 1990-12-21 | 1991-12-20 | Processo e dispositivo para a purificacao de fosforo branco |
JP3355189A JPH0674122B2 (ja) | 1990-12-21 | 1991-12-20 | 白リンの精製方法 |
IE451691A IE914516A1 (en) | 1990-12-21 | 1991-12-20 | Process for the purification of white phosphorus |
AU89889/91A AU640841B2 (en) | 1990-12-21 | 1991-12-20 | Process for the purification of white phosphorus |
SU915010629A RU2092434C1 (ru) | 1990-12-21 | 1991-12-20 | Способ очистки белого фосфора и устройство для его осуществления |
CA002058235A CA2058235A1 (fr) | 1990-12-21 | 1991-12-20 | Procede de purification du phosphore blanc |
FI916049A FI916049A (fi) | 1990-12-21 | 1991-12-20 | Ett foerfarande foer rengoering av vitfosfor. |
CN91111886A CN1029780C (zh) | 1990-12-21 | 1991-12-21 | 纯化白磷的方法 |
US07/811,979 US5283042A (en) | 1990-12-21 | 1991-12-23 | Process for the purification of white phosphorus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9016165A FR2670771A1 (fr) | 1990-12-21 | 1990-12-21 | Procede de fixation du phosphore blanc. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2670771A1 FR2670771A1 (fr) | 1992-06-26 |
FR2670771B1 true FR2670771B1 (US06521211-20030218-C00004.png) | 1993-02-26 |
Family
ID=9403585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9016165A Granted FR2670771A1 (fr) | 1990-12-19 | 1990-12-21 | Procede de fixation du phosphore blanc. |
Country Status (15)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2229441C1 (ru) * | 2002-12-17 | 2004-05-27 | Данчевская Марина Николаевна | Способ получения мелкокристаллического корунда |
WO2011097961A1 (en) * | 2010-02-12 | 2011-08-18 | Dongying Jieda Chemical Technology Co., Ltd. | Method for production of ultrapure phosphorus by zone melting and apparatus thereof |
WO2015186055A1 (en) | 2014-06-02 | 2015-12-10 | Tubitak | Purification of phosphorus decasulfide (p4s10) |
RU2625102C1 (ru) * | 2016-07-11 | 2017-07-11 | Государственное бюджетное образовательное учреждение высшего профессионального образования "Дагестанская государственная медицинская академия" Министерства здравоохранения Российской Федерации | Способ извлечения загрязненного белого фосфора |
EP3281913A1 (de) | 2016-08-08 | 2018-02-14 | LANXESS Deutschland GmbH | Verfahren zur reinigung von gelbem phosphor |
CN112279230A (zh) * | 2019-07-23 | 2021-01-29 | 东泰高科装备科技有限公司 | 磷酸的制备方法 |
JP7157942B2 (ja) * | 2020-01-29 | 2022-10-21 | 燐化学工業株式会社 | 黄リンの精製方法および高純度リン酸の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2135546C3 (de) * | 1971-07-16 | 1974-01-03 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren und Anlage zur Reinigung von gelbem Phosphor |
DE2907059A1 (de) * | 1979-02-23 | 1980-08-28 | Hoechst Ag | Verfahren und vorrichtung zur herstellung von rotem phosphor |
US4664896A (en) * | 1983-11-14 | 1987-05-12 | Fmc Corporation | Process for purifying yellow phosphorus |
-
1990
- 1990-12-21 FR FR9016165A patent/FR2670771A1/fr active Granted
-
1991
- 1991-12-12 AT AT91403371T patent/ATE201387T1/de not_active IP Right Cessation
- 1991-12-12 DE DE69132615T patent/DE69132615T2/de not_active Expired - Fee Related
- 1991-12-12 EP EP91403371A patent/EP0493173B1/fr not_active Expired - Lifetime
- 1991-12-13 KR KR1019910022931A patent/KR960016698B1/ko active IP Right Grant
- 1991-12-16 NO NO91914955A patent/NO914955L/no unknown
- 1991-12-20 JP JP3355189A patent/JPH0674122B2/ja not_active Expired - Lifetime
- 1991-12-20 PT PT99882A patent/PT99882A/pt not_active Application Discontinuation
- 1991-12-20 FI FI916049A patent/FI916049A/fi unknown
- 1991-12-20 AU AU89889/91A patent/AU640841B2/en not_active Ceased
- 1991-12-20 IE IE451691A patent/IE914516A1/en not_active Application Discontinuation
- 1991-12-20 RU SU915010629A patent/RU2092434C1/ru active
- 1991-12-20 CA CA002058235A patent/CA2058235A1/fr not_active Abandoned
- 1991-12-21 CN CN91111886A patent/CN1029780C/zh not_active Expired - Fee Related
- 1991-12-23 US US07/811,979 patent/US5283042A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69132615T2 (de) | 2001-10-31 |
CA2058235A1 (fr) | 1992-06-22 |
FR2670771A1 (fr) | 1992-06-26 |
KR960016698B1 (ko) | 1996-12-20 |
IE914516A1 (en) | 1992-07-01 |
FI916049A0 (fi) | 1991-12-20 |
EP0493173A1 (fr) | 1992-07-01 |
CN1029780C (zh) | 1995-09-20 |
AU640841B2 (en) | 1993-09-02 |
JPH0674122B2 (ja) | 1994-09-21 |
AU8988991A (en) | 1992-06-25 |
JPH04295006A (ja) | 1992-10-20 |
NO914955L (no) | 1992-06-22 |
ATE201387T1 (de) | 2001-06-15 |
DE69132615D1 (de) | 2001-06-28 |
NO914955D0 (no) | 1991-12-16 |
KR920011906A (ko) | 1992-07-25 |
US5283042A (en) | 1994-02-01 |
CN1062511A (zh) | 1992-07-08 |
FI916049A (fi) | 1992-06-22 |
EP0493173B1 (fr) | 2001-05-23 |
RU2092434C1 (ru) | 1997-10-10 |
PT99882A (pt) | 1992-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL86501A0 (en) | Process for the removal of organic contaminants from solids | |
EP0296582A3 (en) | Process for the recovery of high-purity m-ethylphenol | |
HUT52460A (en) | Process for removing heavy metals, particularly cadmium from phosphoric acid containing solutions | |
GB2149391B (en) | Method for removing dissolved oxygen from aqueous media | |
GR3004683T3 (en) | Process for removing mercury from organic media | |
EP0097274A3 (en) | Method for separating alpha-1-proteinase inhibitor from blood plasma fractions | |
NZ325101A (en) | Process for increasing the activity of zeolite containing particulate solids | |
FR2670771B1 (US06521211-20030218-C00004.png) | ||
DE3362028D1 (en) | Process for purifying methacrylic acid | |
DE3364210D1 (en) | Process for the recovery of ethylene amines from an aqueous solution | |
EP0571742A3 (de) | Verfahren zum Abtrennen von Aminosäuren aus wässrigen Lösungen. | |
GB2142614B (en) | Process for removing impurities from wet process phosphoric acid | |
AU552831B2 (en) | Process for separating solids from oils | |
MX9403283A (es) | Procedimiento para la separacion de mercurio. | |
HUT34159A (en) | Process for raceme separation of optically active byciclic imino-alpha-carbonic acid esthers | |
YU41381B (en) | Process for the purification of gallium solutions of liguiid-liguid extraction | |
IL66519A (en) | Process for removing organic contaminants from phosphoric acid | |
PT78855B (en) | Process for the separation of arsenic from acid solutions containing it | |
GB8825775D0 (en) | Procedure & means for removing dissolved gases & harmful volatile impurities when evaporating/distilling water | |
DE3475395D1 (en) | Process and apparatus for removing organic impurities from wet process phosphoric acid | |
JPS57132521A (en) | Filtration and recovery system for insulating oil | |
JPS57180479A (en) | Removing method for ionic bodies existing in water | |
AU1587288A (en) | Method for removal of impurities from solutions | |
HU208164B (en) | Process for removing impurities from liquids | |
YU72684A (en) | Process for regeneration of the organic phase of an extract containing dialyle-phosphoric acid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |