DE2235425A1 - Verfahren zur herstellung von phosphorigen saeuren - Google Patents
Verfahren zur herstellung von phosphorigen saeurenInfo
- Publication number
- DE2235425A1 DE2235425A1 DE19722235425 DE2235425A DE2235425A1 DE 2235425 A1 DE2235425 A1 DE 2235425A1 DE 19722235425 DE19722235425 DE 19722235425 DE 2235425 A DE2235425 A DE 2235425A DE 2235425 A1 DE2235425 A1 DE 2235425A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- reaction
- solvent
- phosphorus trichloride
- product
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title description 5
- 150000003017 phosphorus Chemical class 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 52
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000002904 solvent Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 20
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 20
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 14
- 238000007792 addition Methods 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 8
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical group ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 239000012495 reaction gas Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 22
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- -1 halogen aromatic compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 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
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3388971A GB1401616A (en) | 1971-07-20 | 1971-07-20 | Manufacture of phosphorus acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235425A1 true DE2235425A1 (de) | 1973-02-15 |
Family
ID=10358766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722235425 Pending DE2235425A1 (de) | 1971-07-20 | 1972-07-19 | Verfahren zur herstellung von phosphorigen saeuren |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU464489B2 (enExample) |
| BE (1) | BE786524A (enExample) |
| CA (1) | CA973681A (enExample) |
| CH (1) | CH573869A5 (enExample) |
| DE (1) | DE2235425A1 (enExample) |
| FR (1) | FR2146402B1 (enExample) |
| GB (1) | GB1401616A (enExample) |
| IT (1) | IT964718B (enExample) |
| NL (1) | NL7209962A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725583A1 (de) * | 1987-08-01 | 1989-02-09 | Budenheim Rud A Oetker Chemie | Verfahren zur herstellung einer eisen- und arsenarmen phosphorigsaeure-loesung |
| EP0452781A1 (en) * | 1990-04-12 | 1991-10-23 | Albright & Wilson Limited | Process for producing phosphorous acid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864038B (zh) * | 2012-12-15 | 2016-01-20 | 临沭县华盛化工有限公司 | 亚磷酸生产中脱除盐酸的方法 |
-
1971
- 1971-07-20 GB GB3388971A patent/GB1401616A/en not_active Expired
-
1972
- 1972-07-19 CH CH1082272A patent/CH573869A5/xx not_active IP Right Cessation
- 1972-07-19 NL NL7209962A patent/NL7209962A/xx unknown
- 1972-07-19 IT IT6933472A patent/IT964718B/it active
- 1972-07-19 FR FR7226087A patent/FR2146402B1/fr not_active Expired
- 1972-07-19 DE DE19722235425 patent/DE2235425A1/de active Pending
- 1972-07-20 CA CA147,554A patent/CA973681A/en not_active Expired
- 1972-07-20 BE BE786524A patent/BE786524A/xx unknown
- 1972-07-20 AU AU44743/72A patent/AU464489B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725583A1 (de) * | 1987-08-01 | 1989-02-09 | Budenheim Rud A Oetker Chemie | Verfahren zur herstellung einer eisen- und arsenarmen phosphorigsaeure-loesung |
| EP0452781A1 (en) * | 1990-04-12 | 1991-10-23 | Albright & Wilson Limited | Process for producing phosphorous acid |
Also Published As
| Publication number | Publication date |
|---|---|
| CA973681A (en) | 1975-09-02 |
| IT964718B (it) | 1974-01-31 |
| AU464489B2 (en) | 1975-08-28 |
| CH573869A5 (enExample) | 1976-03-31 |
| NL7209962A (enExample) | 1973-01-23 |
| FR2146402B1 (enExample) | 1974-07-26 |
| GB1401616A (en) | 1975-07-16 |
| AU4474372A (en) | 1974-01-24 |
| FR2146402A1 (enExample) | 1973-03-02 |
| BE786524A (fr) | 1972-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |