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Documentos Principais

12047

Sigma-Aldrich

Calcium oxide

puriss., meets analytical specification of FCC, powder (fine)

Sinônimo(s):

Lime, Quicklime

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About This Item

Fórmula linear:
CaO
Número CAS:
Peso molecular:
56.08
Número CE:
Número MDL:
Código UNSPSC:
12352303
ID de substância PubChem:
NACRES:
NA.21

grau

puriss.

Formulário

powder (fine)

qualidade

meets analytical specification of FCC

adequação da reação

core: calcium

Impurezas

≤0.5% insoluble in HCl
≤2.5% Mg and alkali salts (SO4)

perda

≤3.5% loss on ignition

pH

12.6 (20 °C)

p.e.

2850 °C (lit.)

densidade

3.3 g/mL at 25 °C (lit.)

traços de ânion

fluoride (F-): ≤150 mg/kg

traços de cátion

As: ≤3 mg/kg
Pb: ≤2 mg/kg

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

O=[Ca]

InChI

1S/Ca.O

chave InChI

ODINCKMPIJJUCX-UHFFFAOYSA-N

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Pictogramas

CorrosionExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

does not flash

Ponto de fulgor (°C)

does not flash


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Calcium oxide as a solid base catalyst for transesterification of soybean oil and its application to biodiesel production.
Kouzu M, et al.
Fuel: The Science and Technology of Fuel and Energy, 87(12), 2798-2806 (2008)
Preparation of biodiesel catalyzed by solid super base of calcium oxide and its refining process.
Huaping ZHU, et al.
Chinese Journal of Catalysis, 27(5), 391-396 (2006)
María Nazaret González-Alcaraz et al.
Journal of environmental management, 116, 72-80 (2013-01-08)
The aim of this study was to identify the effectiveness of liming in combination with vegetation for the recovery of slightly acidic, saline soils of eutrophic wetlands affected by mine wastes, under fluctuating flooding conditions. Simulated soil profiles were constructed
Sebastião Roberto Soares et al.
Waste management (New York, N.Y.), 33(1), 175-183 (2012-11-06)
The establishment of rules to manage Health Care Waste (HCW) is a challenge for the public sector. Regulatory agencies must ensure the safety of waste management alternatives for two very different profiles of generators: (1) hospitals, which concentrate the production
Vasilije Manovic et al.
International journal of environmental research and public health, 7(8), 3129-3140 (2010-10-16)
This paper presents a review of the research on CO(2) capture by lime-based looping cycles undertaken at CanmetENERGY's (Ottawa, Canada) research laboratories. This is a new and very promising technology that may help in mitigation of global warming and climate

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