ပူးပေါင်းဆောင်ရွက်ခြင်း
အနုပညာ
အလှအပနှင့် ကျန်းမာရေး
လက်မှုအနုပညာ
ယဉ်ကျေးမှုနှင့် သမိုင်း
ဖျော်ဖြေရေး
ပတ်ဝန်းကျင်
အစားအစာနှင့် အချိုရည်
ပြောင်းပြန်အင်ဂျင်နီယာပညာ
သိပ္ပံပညာများ
အားကစား
နည်းပညာ
ဝတ်ဆင်နိုင်သောပစ္စည်းများ

သဘာဝ

ဘလူးပရင့် ၁၇၁ ခု ရရှိနိုင်သည်

ဘလူးပရင့်များ (၁၇၁)

Crude Benzol: Light-Oil Naphtha Washed and Steam-Rectified to 50-per-cent Benzol (Lunge, 1887)
အန္တရာယ်ရှိ

Crude Benzol: Light-Oil Naphtha Washed and Steam-Rectified to 50-per-cent Benzol (Lunge, 1887)

Charlie မှDE

စက်မှုလုပ်ငန်း

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Toluene: Crude Benzol Rectified in Coupier's Steam Still (Lunge, 1887)
အန္တရာယ်ရှိ

Toluene: Crude Benzol Rectified in Coupier's Steam Still (Lunge, 1887)

Charlie မှDE

စက်မှုလုပ်ငန်း

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၀
၀
၀
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Chloranil: p-Nitroaniline Chlorinated, Reduced with Tin and Oxidised with Chlorate (Thorpe 1913)
အန္တရာယ်ရှိ

Chloranil: p-Nitroaniline Chlorinated, Reduced with Tin and Oxidised with Chlorate (Thorpe 1913)

Charlie မှDE

စက်မှုလုပ်ငန်း

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Salol: Salicylic Acid and Phenol Melted with Phosphorus Oxychloride (Nencki and Seifert, 1886)
အန္တရာယ်ရှိ

Salol: Salicylic Acid and Phenol Melted with Phosphorus Oxychloride (Nencki and Seifert, 1886)

Charlie မှDE

စက်မှုလုပ်ငန်း

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Propane from Natural Gas: Oil Absorption, then Fractional Condensation under Pressure (Garner and Cooper, US 1,307,353)

Propane from Natural Gas: Oil Absorption, then Fractional Condensation under Pressure (Garner and Cooper, US 1,307,353)

Charlie မှDE

စက်မှုလုပ်ငန်း

၄
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Fluorescein: Phthalic Anhydride and Resorcinol Melted with Zinc Chloride (Baeyer, Cohen 1920)
အန္တရာယ်ရှိ

Fluorescein: Phthalic Anhydride and Resorcinol Melted with Zinc Chloride (Baeyer, Cohen 1920)

Charlie မှDE

သဘာဝ

၆
၀
၀
၀
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Resorcinol: Benzene Sulphonated Twice, Then Fused with Caustic Soda (Bindschedler and Busch, Thorpe 1913)
အန္တရာယ်ရှိ

Resorcinol: Benzene Sulphonated Twice, Then Fused with Caustic Soda (Bindschedler and Busch, Thorpe 1913)

Charlie မှDE

သဘာဝ

၅
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Isatin: Indigo Oxidised with Nitric Acid (Erdmann, Cohen 1920)
အန္တရာယ်ရှိ

Isatin: Indigo Oxidised with Nitric Acid (Erdmann, Cohen 1920)

Charlie မှDE

သဘာဝ

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Benzyl Alcohol and Benzoic Acid from Benzaldehyde and Strong Potash (Cannizzaro, Gattermann 1914)

Benzyl Alcohol and Benzoic Acid from Benzaldehyde and Strong Potash (Cannizzaro, Gattermann 1914)

Charlie မှDE

သဘာဝ

၁၂
၀
၀
၀
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Phenolphthalein: Phthalic Anhydride and Phenol Heated with Sulphuric Acid (Cohen, 1920)
အန္တရာယ်ရှိ

Phenolphthalein: Phthalic Anhydride and Phenol Heated with Sulphuric Acid (Cohen, 1920)

Charlie မှDE

သဘာဝ

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Methane: Sodium Acetate Heated with Calcined Soda and Lime (Thorpe, 1912)
အန္တရာယ်ရှိ

Methane: Sodium Acetate Heated with Calcined Soda and Lime (Thorpe, 1912)

Charlie မှDE

သဘာဝ

၅
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Dimethylaniline: Autoclave Methylation of Aniline (Cain, 1919)
အန္တရာယ်ရှိ

Dimethylaniline: Autoclave Methylation of Aniline (Cain, 1919)

Charlie မှDE

သဘာဝ

၃
၀
၀
၀
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Malachite Green: Fischer's Process, as the Oxalate (Thorpe, 1913)
အန္တရာယ်ရှိ

Malachite Green: Fischer's Process, as the Oxalate (Thorpe, 1913)

Charlie မှDE

သဘာဝ

၅
၀
၀
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Denatured Alcohol: French Excise Formula (U.S. Dispensatory, 1907)

Denatured Alcohol: French Excise Formula (U.S. Dispensatory, 1907)

Charlie မှDE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Distillation Column Assembly: Flask, "Evaporator" Still-Head, Liebig Condenser and Receivers (Young, 1903)

Distillation Column Assembly: Flask, "Evaporator" Still-Head, Liebig Condenser and Receivers (Young, 1903)

Charlie မှDE

သဘာဝ

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Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)

Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)

Charlie မှDE

သဘာဝ

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Fume Hood (Ducted): Sloping Stone Baffle Set from Outside by a Crank (Liptay, US 2,779,265, 1957)

Fume Hood (Ducted): Sloping Stone Baffle Set from Outside by a Crank (Liptay, US 2,779,265, 1957)

Penny မှDK

သဘာဝ

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Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)
အန္တရာယ်ရှိ

Cation Exchange Resin: Phenol Sulfonated and Cured with Formaldehyde (Wassenegger and Jaeger, I.G., US 2,204,539)

Charlie မှDE

သဘာဝ

၉
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EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)
အန္တရာယ်ရှိ

EDTA: Ethylenediamine with Sodium Chloroacetate and Soda at 90-95 C, Precipitated with Hydrochloric Acid (Munz, US 2,130,505)

Charlie မှDE

သဘာဝ

၁၁
၀
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Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)
အန္တရာယ်ရှိ

Sodium Monochloroacetate Solution: Chloroacetic Acid Neutralised with Sodium Bicarbonate (Haskins and Maxwell, du Pont, US 2,131,733)

Charlie မှDE

သဘာဝ

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Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)
အန္တရာယ်ရှိ

Monochloroacetic Acid: Chlorine Bubbled into Hot Acetic Acid with a Little Acetic Anhydride (Hammond, Celanese, US 2,503,334)

Charlie မှDE

သဘာဝ

၈
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Acetoacetanilide: Aniline in Ether with Diketene Added Slowly (Gleason, Standard Oil Development, US 2,174,239)

Acetoacetanilide: Aniline in Ether with Diketene Added Slowly (Gleason, Standard Oil Development, US 2,174,239)

Charlie မှDE

သဘာဝ

၉
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Diketene: Acetone Pyrolysed in Copper at 650 C, Ketene Caught Cold in Acetone and Left to Dimerise (Law, Carbide, US 2,019,983)
အန္တရာယ်ရှိ

Diketene: Acetone Pyrolysed in Copper at 650 C, Ketene Caught Cold in Acetone and Left to Dimerise (Law, Carbide, US 2,019,983)

Charlie မှDE

သဘာဝ

၈
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Ro-iro Urushi: Black Lustre Lacquer, Raw Lac Blackened with Haguro Iron Vinegar (after Rein 1889)

Ro-iro Urushi: Black Lustre Lacquer, Raw Lac Blackened with Haguro Iron Vinegar (after Rein 1889)

Charlie မှDE

သဘာဝ

၁၀
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171 ထဲမှ 24 ကို ပြသနေသည်