Tungsten boat atomic absorption analysis method and device for simultaneously measuring multiple elements in multiple samples
An atomic absorption and analysis device technology, applied in the direction of color/spectral characteristic measurement, etc., can solve problems such as large limitations and technical limitations of instruments that cannot meet the requirements, and achieve the effects of reducing equipment costs, saving the number of detectors, and reducing the number
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Embodiment 1
[0052] A tungsten boat atomic absorption spectrometer for simultaneous measurement of two identical samples and three elements.
[0053] Its light source system 100 consists of a single-element hollow cathode lamp 1A (characteristic line λ 1 ) and a two-element composite hollow cathode lamp 2A (characteristic line λ 2 , lambda 3 ), the outgoing beams are denoted as K1A(λ 1 ) and K2A(λ2 , lambda 3 ); the optical path system 200 is composed of two lenses 3A, 4A, installed between the light source system and the tungsten boat atomizer system; the tungsten boat atomizer system 300 is composed of two tungsten boat atomizers 5A, 6A, arranged in parallel ; Optical path system 400 is made up of lens 7A, 8A and reflecting mirror 10A, 12A, is installed between tungsten boat atomizer system and spectroscopic system; The composition of spectroscopic system 700 comprises entrance slit 9A, 11A, grating 13A and exit slit 14A, 16A, 18A. The diffracted light is: K`1A(λ 1 ), K`2A(λ 2 ), ...
Embodiment 2
[0057] A tungsten boat atomic absorption spectrometer for simultaneous measurement of two different samples and two elements.
[0058] The device light source system 100 consists of 2 two-element composite hollow cathode lamps 1B (characteristic line λ 1 , lambda 2 ), 2B (characteristic line λ 1 , lambda 2 ), the outgoing beams are denoted as K1B(λ 1 , lambda 2 ) and K2B(λ 1 , lambda 2 ); the optical path system 200 is composed of two lenses 3B, 4B, installed between the light source system and the tungsten boat atomizer system; the tungsten boat atomizer system 300 is composed of two tungsten boat atomizers 5B, 6B, arranged in parallel ; Optical path system 400 is made up of lens 7B, 8B and half mirror 10B, reflecting mirror 11B, is installed between tungsten boat atomizer system and spectroscopic system; The composition of spectroscopic system 700 comprises incident slit 9B, grating 12B and Exit slits 15B, 13B. The diffracted light is: K`1B(λ 1 ), K`2B(λ 1 ) and K`...
Embodiment 3
[0062] A tungsten boat atomic absorption spectrometer for simultaneous measurement of 2 elements in 2 identical samples.
[0063] The light source system 100 of this device consists of 2 different single-element hollow cathode lamps 1C (characteristic line λ 1 ), 2C (characteristic line λ 2 ), the outgoing beams are denoted as K1C(λ 1 ) and K2C(λ 2 ); the optical path system 200 is composed of 2 lenses 3C, 4C, installed between the light source system and the tungsten boat atomizer system; the tungsten boat atomizer system 300 is composed of 2 tungsten boat atomizers 5C, 6C, arranged in parallel ; Optical path system 400 is made up of lens 7C, 8C and reflecting mirror 11C, half mirror 10C, is installed between tungsten boat atomizer system and spectroscopic system; The composition of spectroscopic system 700 comprises incident slit 9C, grating 12C and Exit slits 13C, 15C. The diffracted light is: K`1C(λ 1 ), K`2C(λ 2 ). The photoelectric conversion system 600 is compose...
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