from carbohydrate (ch 2 0) n to hydrocarbon c n h 2 n economy
TRANSCRIPT
From Carbohydrate (CHFrom Carbohydrate (CH220)0)n n to to Hydrocarbon CHydrocarbon CnnHH22nn Economy Economy
ImplicationsSolar Flow
-fixed daily flow-flow almost eternal -tech increases
access without depletion
-use reverses entropy
Fossil-Fuel Stock-geologically fixed-flow exhaustible-tech increases
access by more depletion
-use increases entropy
From Carbohydrate to Hydrocarbon
Primary producersUsing:- Minerals from soil- H20 CO2- Photosynthesis6CO2 + 6H2O + sunlight C6H12O6 + 6O2-------------------------------Anaerobic decompositionCarbohydrate hydrocarbonA geochemical oddity, fluke
Consumers-herbivores-primary carnivores-secondary carnivores-scavengers, detritovores-decomposersC6H12O6 + 6O2
6CO2+6H2O + chemical energy
Coalification
Geology of Oil
Coal Chain (2) Peat to Coal
From Solar Flow to Fossil Fuel Stock
• Population growth cut timber a) domestic heating b) industrial fuel (charcoal) c) clear arable land• Regional supply crises Burning coal for direct energy - household (dirty, smelly) - some industries (progress) No real advance until 18th C in- understanding combustion- illumination technology (open oil lamps)Spread of coal technological and intellectual revolution
Happy Miners
Dangers (among others)
“choke damp” CO2 sudden rush
“white damp” CO after fire, explosion
“fire damp” methane leaks build up shaft roof
miners open flame lamp
PLUS – pneumoconiosis
Coal Feeds On ItselfNewcomen – Watt steam
enginesUses: (1) pump water from
coal mines (2) railways to carry
coal to urban industry (3) replace human
labor in industryShift: water power to steam power
mass rural-urban shift
handicraft to mass prod.
Economic and Political Results
• Urbanization• Industrialization• Mass employment• Chemical agric.• Triumph of Market• Mass consumption• Competive exports• Economic warfare
Public health disasterLand aggrandizementMass unemploymentChemical toxificationTriumph of the Market!Commodity fetishismEnd of protectionismEnd of autarky
Chemicals: From Biomass to Synthetic
OrganicHeating coal: coke, coal-gas,
tar • Uses of coke, from iron to steelCoke advantages -less sulfur to ruin iron -greater heat permits steel -less fumes • Commercialize coal-gas IR, lightening revolution – fossil
solar light• Uses of coal tar first pitch for navy then explore chemical nature
Early Organic Transformations
Early Human Interventions by:
- Distillation- Heat Transformation- FermentationKey: processes mimic
(accelerate) natureproducts chemically simpler
than sourcesrelatively few combos C H
Coal-Chemical Revolution
• Uses fossilized instead of biomass C• Fantastic number of combinations• Complex molecules • No natural analogues• Toxic, carcinogenic, mutagenic• Non or slow degradation• Breakdown products sometimes worse
Early Coal Tar Derivatives
-Macintosh waterproof (coal tar and rubber)
-phenol or carbolic acid (medicine)
-synthetic urea (fertilizer)
-isolating benzene (first “evergreen”)
-search for synthetic quinine led to…
-first chemical dyes
Coal Tech-Breakthroughs
• Dyestuffs--• Medical – anaesthics and antiseptics antipyrin, aspirin etc. antibiotics follow• Plastics, synthetic fibres etc.• Range of industrial, commercial chemicalsIMPACT- Transform consumer products- Emergence of transnational firms
Coal-Chemical PioneersGermany – BASF (dyes, fertilizers) Bayer (dyes, drugs) Hoescht (drugs) AGFA (film, plastics)Switzerland – Geigy CIBA Hoffman-Laroche
Emerging Warfare-Welfare State: Guns or
Butter
Nitrogen Cyclebuilding block for amino acids (proteins)atmosphere 80% - non reactive N2,
plants need NN2 traditionally split by – electricity (lightning) - bacterial (N2NH3NO3) (crop rotation)Or other bioavailable nitrogen from manure etc.
Nitrogen:Historical Solutions
1) Fallowing fields (lightning, bacterial decomp. etc)2) 18th C Agricultural Revolution crop rotation clover nodules3) 19 early 20 C extensive exploitation new lands, nitrogen bank horse power (oats, natural fertilizer) mixed farms, grain for cash sales4) Nitrogen wars (nitrate rock & guano rush)5) Search for high tech solution
High Tech Solutionsa) coke or coal gas ammonia byproductb) Haber-Bosch ProcessGeorge Haber (dye merchant family)Carl Bosch (Badische Anilin- und Soda-
Fabrik)N from air, H from coalN2+3H22NH3
Haber-Bosch: Ends the Guns-Butter Tradeoff?
Impact of World War INature of War Demand:
- explosives (ammonia supply - Haber Bosch)
- poison gas- medical needs- food requirements, agro changes (HB)- food storage, transport changes (trucks
replacing horses)
Search for a Scapegoat
-Bolshevik Revolution, need to placate working class at home
-Realization Germany really ought to have won first total war
-need for scapegoat – gas warfare, German chemical industry
Looting German Chemical Industry -
Versailles-surrender 50% stored dyes-plus 25% monthly production-80% dye works in Occupied Rhineland-all future production monitored by Allies-patents, trademarks permanently lost-Allies tore down some facilities (competitive)-Allied officials encouraged industrial theft, espionage-lost coal Silesia, Saar-huge coal reparations France Belgium-massive confiscation railway cars
The DuPont Empire-history with US military-WWI 40% Allied explosives-War profits lead to
takeovers-target German patents,
scientists-political power gets tariffs
etc.-wave of new coal-chemical
products(fertilizers, pesticides, textiles,
industrial chemicals etc.)
American Auto-Craze 1920s
• Impact World War I• Rising disposable income• Price cutting competition• Cheap gasoline• Government road building• US social psychology• Mass market strategy - installment credit second hand market annual model change mass advertising
20th Century Industrial Transformation
1) Impact of World War I -mass industries, war demand
-modern advertising industry
(tax exempt for war prop.)2) 1920s (“Modern Times”)- assembly line
homogenized product, - homogenized consumer- divert political dissent
into self indulgence
Emergence of Mass Consumption
Tools – mass media brand loyalty packagingImpact: -homogenized
consumer tastes -changing role of
merchant -importance of “sales
effort”
Chemurgy: Gasahol Revolution
Required:-end of Prohibition-special tax breaks-counter political power of oil companies-support of chemical, auto industry BUT INSTEAD:1. World War II2. Postwar Auto Craze 3. Petrochemical Revolution4. Military Keynesianism
Automobiles: In Search of Fuel?
Options: steam electricity biofuels gasoline?Formerly an unprofitable, largely
useless or dangerous byproduct of kerosene
Petrochemical Coup? Results of Marijuana Tax Act
Killed legal hemp business (yes)
Helped consolidate shift from biomass to fossil fuel (?)
Real reason:-US oil glut-impact World War II