NL7109849A - - Google Patents
Info
- Publication number
- NL7109849A NL7109849A NL7109849A NL7109849A NL7109849A NL 7109849 A NL7109849 A NL 7109849A NL 7109849 A NL7109849 A NL 7109849A NL 7109849 A NL7109849 A NL 7109849A NL 7109849 A NL7109849 A NL 7109849A
- Authority
- NL
- Netherlands
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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2035432A DE2035432C3 (de) | 1970-07-17 | 1970-07-17 | Verfahren zur Reinigung von gelbem Phosphor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7109849A true NL7109849A (enExample) | 1972-01-19 |
Family
ID=5777015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7109849A NL7109849A (enExample) | 1970-07-17 | 1971-07-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3780164A (enExample) |
| CA (1) | CA946132A (enExample) |
| DE (1) | DE2035432C3 (enExample) |
| FR (1) | FR2103041A5 (enExample) |
| GB (1) | GB1305837A (enExample) |
| NL (1) | NL7109849A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3926112A1 (de) * | 1989-08-08 | 1991-02-14 | Hoechst Ag | Verfahren zur wiederaufbereitung der schwefelsaeure aus der phosphor-reinigung |
| DE4137787A1 (de) * | 1991-11-16 | 1993-05-19 | Bitterfeld Wolfen Chemie | Verfahren zur verringerung des schwefelgehaltes von phosphor |
| US5296212A (en) * | 1991-11-16 | 1994-03-22 | Chemie Ag Bitterfeld-Wolfen | Method for the removal of sulfur from phosphorus |
| KR101664625B1 (ko) * | 2014-12-24 | 2016-10-11 | 오씨아이 주식회사 | 황인의 정제방법 |
| CN115219379A (zh) * | 2022-08-10 | 2022-10-21 | 贵州金鼎电子信息新材料有限公司 | 高纯红磷中杂质硫的分析方法 |
-
1970
- 1970-07-17 DE DE2035432A patent/DE2035432C3/de not_active Expired
-
1971
- 1971-07-09 US US00161021A patent/US3780164A/en not_active Expired - Lifetime
- 1971-07-13 CA CA118,057A patent/CA946132A/en not_active Expired
- 1971-07-14 GB GB3306471A patent/GB1305837A/en not_active Expired
- 1971-07-16 FR FR7126230A patent/FR2103041A5/fr not_active Expired
- 1971-07-16 NL NL7109849A patent/NL7109849A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2103041A5 (enExample) | 1972-04-07 |
| US3780164A (en) | 1973-12-18 |
| DE2035432A1 (de) | 1972-01-20 |
| GB1305837A (enExample) | 1973-02-07 |
| DE2035432B2 (de) | 1979-07-19 |
| CA946132A (en) | 1974-04-30 |
| DE2035432C3 (de) | 1980-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |