DE2346456A1 - Dosiervorrichtung - Google Patents
DosiervorrichtungInfo
- Publication number
- DE2346456A1 DE2346456A1 DE19732346456 DE2346456A DE2346456A1 DE 2346456 A1 DE2346456 A1 DE 2346456A1 DE 19732346456 DE19732346456 DE 19732346456 DE 2346456 A DE2346456 A DE 2346456A DE 2346456 A1 DE2346456 A1 DE 2346456A1
- Authority
- DE
- Germany
- Prior art keywords
- steam
- dosing
- alkali
- container
- way valve
- 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 24
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 9
- 239000012084 conversion product Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- 238000004821 distillation Methods 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7211920A SE372102B (enExample) | 1972-09-15 | 1972-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346456A1 true DE2346456A1 (de) | 1974-03-21 |
Family
ID=20294848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346456 Pending DE2346456A1 (de) | 1972-09-15 | 1973-09-14 | Dosiervorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3905770A (enExample) |
| DE (1) | DE2346456A1 (enExample) |
| GB (1) | GB1409513A (enExample) |
| NL (1) | NL7312672A (enExample) |
| SE (1) | SE372102B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19653215B4 (de) * | 1996-01-23 | 2012-04-19 | Büchi Labortechnik AG | Verfahren und Vorrichtung zur Bestimmung des Stickstoffgehalts organischer Proben |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235106A1 (de) * | 1982-09-22 | 1984-03-22 | Alkem Gmbh, 6450 Hanau | Verfahren zum quantitativen bestimmen des stickstoffgehaltes einer feststoffprobe und einrichtung insbesondere zur durchfuehrung dieses verfahrens |
| US5328663A (en) * | 1993-05-07 | 1994-07-12 | General Electric Company | Apparatus for the trapping of reaction products |
| SE508220C2 (sv) * | 1997-01-29 | 1998-09-14 | Foss Tecator Ab | Förfarande vid bestämning av kväve enligt Kjeldahl |
| CN102495056A (zh) * | 2011-11-16 | 2012-06-13 | 瓮福（集团）有限责任公司 | 硫碳铵混合溶液浓度的测定方法 |
| CN102967699A (zh) * | 2012-09-21 | 2013-03-13 | 何克勤 | 一种新型定氮仪蒸发炉 |
| WO2016171655A1 (en) * | 2015-04-20 | 2016-10-27 | Halliburton Energy Services, Inc. | Methods for quantifying nitrogen-containing compounds in subterranean treatment fluids |
| CN106841503B (zh) * | 2017-02-24 | 2019-02-22 | 上海纤检仪器有限公司 | 一种全自动定氮仪防溅管装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2565045A (en) * | 1945-07-30 | 1951-08-21 | Ray Don | Filling machine having a flexible bag enclosure with spaced ribs to provide a bag support and passageways externally of the bag |
| US2815289A (en) * | 1952-05-28 | 1957-12-03 | Murray Deodorisers Ltd | Method of and means for facilitating the sterilising of apparatus for steam treatment of liquids |
| US2835419A (en) * | 1954-09-29 | 1958-05-20 | Raymond G Kolk | Water control for transplanter |
| US3174829A (en) * | 1961-08-25 | 1965-03-23 | Evan L R Stokstad | Apparatus for kjeldahl nitrogen determination |
| CH429482A (de) * | 1963-01-14 | 1967-01-31 | Separator Ab | Verfahren zum Sterilisieren der Fülleitung einer Füllmaschine |
| US3450388A (en) * | 1968-03-12 | 1969-06-17 | Gen Motors Corp | Mixer with flushing valve in the outlet |
-
1972
- 1972-09-15 SE SE7211920A patent/SE372102B/xx unknown
-
1973
- 1973-09-07 US US395141A patent/US3905770A/en not_active Expired - Lifetime
- 1973-09-14 NL NL7312672A patent/NL7312672A/xx unknown
- 1973-09-14 DE DE19732346456 patent/DE2346456A1/de active Pending
- 1973-09-14 GB GB4338373A patent/GB1409513A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19653215B4 (de) * | 1996-01-23 | 2012-04-19 | Büchi Labortechnik AG | Verfahren und Vorrichtung zur Bestimmung des Stickstoffgehalts organischer Proben |
Also Published As
| Publication number | Publication date |
|---|---|
| SE372102B (enExample) | 1974-12-09 |
| US3905770A (en) | 1975-09-16 |
| NL7312672A (enExample) | 1974-03-19 |
| GB1409513A (en) | 1975-10-08 |
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