Alternative Formulations And Packaging To Reduce Use Of by T.P. Nelson

By T.P. Nelson

This ebook describes substitute formulations and packaging recommendations for the aid or removal of chlorofluorocarbon (CFC) use as an aerosol propellant. Use of CFCs in particular different types of aerosols thought of ''nonessential'' was once banned by way of the U.S. in 1978. contemporary renewed curiosity in additional lowering around the globe creation and intake of CFCs, and different chemical compounds implicated within the depletion of the earth's stratospheric ozone layer, is chargeable for this examine, which covers at present exempted and excluded CFC aerosol purposes and their possible choices.

Show description

Read or Download Alternative Formulations And Packaging To Reduce Use Of Chlorofluorocarbons PDF

Similar pollution books

Air Pollution and Health in Rapidly Developing Countries

(Earthscan) Murdoch Univ. , Australia. textual content reports contemporary advancements within the box and their relevance for public health and wellbeing in constructing international locations. offers experiences from Asian, African, and Latin American nations; and contrasts findings with these from Europe and North the USA. Softcover.

Air Pollution: Measurement, Modelling and Mitigation

A one cease, entire textbook, protecting the 3 crucial elements of pollution technological know-how. The 3rd variation has been up-to-date with the most recent advancements, specially the inclusion of recent info at the position of air pollution in weather switch. The authors supply higher insurance to the constructing economies around the globe the place pollution difficulties are at the upward thrust.

Handbook of Chemical Engineering Calculations

* offers exact methods for appearing enormous quantities of chemical engineering calculations besides totally worked-out examples

Ionic Liquid Properties: From Molten Salts to RTILs

This quantity offers with elements within the liquid country that diversity from excessive melting salts, akin to calcium fluoride, via slags, reminiscent of silicates, all the way down to decrease melting salts, equivalent to lithium nitrate, molten hydrated salts, corresponding to magnesium chloride hexahydrate, to room temperature ionic beverages, resembling 1,3-dimethylimmidazolium tetraphenylborate.

Extra resources for Alternative Formulations And Packaging To Reduce Use Of Chlorofluorocarbons

Sample text

Hx. Crc-113 828 181 or IICFC-22 708 168 CFC-113 HCFC-142b HGFC-22 148 If HCFC-lZ3 b e c o w s co-rcially a v a i l a b l e , this nonflammable l i q u i d could be f o d r t e d as follows: XI. 838 178 HCFC-123 HCFC-22 A l t e r n a t i v e l y , the following replacement f o d a can be o f f e r e d : XXI. 608 308 108 HCFC-141b HCFC-123 HCFC-22 A f i n a l a l t e r n a t i v e takes advantage of t h e - h i g h - p r e s s u r e azeocrope o f HCFC-2Z/Ptopano (68:32). which h u a p r e s s u r e of about 135 p s i g at 70'F and t h e r e f o r e cannot be added t o a e r o s o l cans except as i n d i v i d u a l i n g r e d i e n c s .

O~ >~ ~ toJ .. gu Qr.. OU ~r.. ~o toJ"' (:)~ ~ z "' ~ o ... z u z o ~(oJ (oJZ >... a tn Eo U ~ Q O ~ Qo on Q GO . s. Consumption o 0 ... o on '0 G C'O C 0.. ~ Qo. : U -U.. 0 O Q N 0 0... ' "' V I C.. G.. ~ G. 00... > U.. ~ C I OC.. N~... G C = 0 ~ ~ U o 0 ... V N O .. N~... r.. C... a. : fo Qo Q.. ~ >0 ~ Ufo~ ~U.. ,. QO i m. ,.. O~... > >C to U~ O~Z Q r- ... 0 ~ Q r.. ... ~ 0... c.. ~ 0... ~ . 0... " c.. c0 U~ ~fo ... ~ G ~ ~ ~ .. ~ , G... C.. J:OO fOO. ~ G ~ . ~ .. ~ .. 0 " . ~! 0. ~. c fo ...

Radio. servomotor. computer, airplane controls. and ocher sensitive. costly, or sparking types of equipment. The three classes of meter-spray inhalant aerosols used for medical purposes can bo defined as follows: Metered-dose steroid human drugs for oral inhalation; Metered-dore steroid huaur drugs for nasal inhalacion; and Metered-dose adrenergic bronchodilator human drugs for oral inhalation. Information from the H u k e l l Idoratories Division of DuPont shows che equivalence of nasally and orally inhaled drugs of the steroid types; chey are generally identical except for che plaseic nose or mouthpiece.

Download PDF sample

Rated 4.83 of 5 – based on 44 votes