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3 0 obj Calcium sulfate dihydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. stream Calcium chloride, or CaCl2, is a chemical with a variety of household and industrial uses. �����{sla�=k�|���$�Bn���f��z`��p:�k����,�Sd[�4���W�� !��ɢ� ��zt2�v�E���TI{��,�������~�l���m�1�����QN�#"f�~d("D5�)^��_���=�j=]��8�k�;H���J́�������$�!|nUo��X�d��#N��B`�E��y�e��ES�����~4C� ��_>j�_Փr2����uDK��C��\E��3��4�*C��R�κ�͔0&�#&�;�����J��O{��U��H ����� 6�n�c�M ����V!� This paper presents results of an experimental study on the influence of different activators on the engineering properties of the CTB containing fly ash. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). Google has not performed a legal analysis and makes no Active �:�OA� Љ2���@Ux�m���������"��z��#g�O7����4��i.R�2O�A��c��� �$tax~�;����y���a�!�U'H^*?��P�'T� I had probably 2-3 grams of calcium hydride leftover in a schlenk flask from predrying a distillation of benzyl chloride. /Contents 4 0 R>> ��0i ��I �q ��=�tRgQ�ˣ�a),gF��:�˂29(�*)[P�4�� 77, No. Leachate derived from unlined coal ash disposal facilities is a potential anthropogenic source of arsenic to the environment. Aquatic Toxicity Data: Terrestrial Toxicity Data: 12. endstream endobj 18 0 obj <>stream Collect liquids using vacuum or by use of absorbents. 33 0 obj <>stream To dispose of these chemicals, place the containers in a box lined with a plastic bag, tape the top of the box shut, write “Normal Trash” on the box and then place the box next to the lab trash container. Disposal considerations Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Anhydrous calcium sulfate is also known as Plaster of Paris. h޼T[k�0�+z�2�|�pڦ,]��:y�-18v�UH��Α|i�K��>����g��0""�DĄ˘HF�/��$"�#I..���ܤF �M�1����)�ו,�����νl��eI~���`,�i��a����A�=i}p~�������O/��.�;C8c�^i���T��X��Y}\M`=�p/ѐ£���վ(�%M����U{M�y2���"�hjm�����*-t�ڇ���Qe�'նԄ����7x����"��8����Ѷ���Vc�i��*�7E��wE�Tm1��EӚ˝j���q�8�Ϫ��^���4��^[>)(�1�v%B���%��m���Oܾ�h��� These results are in accordance with theory, as the production of insoluble inorganic species BaSO 4 or CaSO 4 formed during the sulfate precipitation is stoichiometric (1 mole of SO 4 2− per mole of Ca 2− or Ba 2− ). %PDF-1.4 ]��n��2e�n��qc�> k�n [g#�i���I�a�XBnjj�@BeuX�D�j�����q�~��/L9�vG�>��� ւ szm��!�B˷>GOeX����#P���%L���p�Dp���`�i�Râ6�Ȣ�@�4�Ş�{�_I������h9��._,�^��!���2���`Y�n� OSHA Vacated PELs: Calcium sulfate, anhydrous: 15 mg/m3 TWA; 5 mg/m3 TWA (respirable fraction) Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in … <> Section 6: Accidental Release Measures Small Spill: Use appropriate tools to put the spilled solid in a convenient waste disposal container. �Og�nO]���F�u>��'�� �_�~ RN>>y��CSI��y����p\�1���� ��w4Msd J��1�u!½4c]�D����n��u��!�&}S���Z}��C�t�_���+|�%&�];���O�0����%�Q� >stream endobj The influence of admixtures on the engineering properties of fly ash-based cemented tailings backfill (CTB) is a topic of significant practical interest, as it affects the backfilling cost and the environmental effect of mining operation. %%EOF 0 As an immediate consequence, to proceed, the dissolution reaction needs to evacuate this heat that can be considered as a product of reaction. To establish a theoretical framework for predicting attenuation of arsenic by soils subject to ash landfill leachate, which is typically enriched in calcium and sulfate, the … Disposal Procedures: Dispose of material and containers in accordance with all local, state and federal regulations. Calcium sulfate -0.2 Cobaltous chloride 0.85 13. ���o����$]� Containers of Calcium sulfate or Calcium sulphate may explode when heated. 14 0 obj <> endobj �SsI�ȧf(��1�~Ӆ"�4���-��4�S�������!3�i�1X��*4�ޜjl�Z��ׯ%2�M1�a;hr�u�.<4i�0о��7uu�����xJ�A�S�/Q��Z}Όu�WV~�;��k�;oN�P5~���a�D�u}s>TP�[�u�U����~��¿ Calcium precipitation provided over 99% sulfate removal for both samples (raw and oxidized wastewater); with a final sulfate concentration up to 1000 mg L −1. or sweep up material and place in a disposal container Avoid runoff into storm sewers and ditches that lead to waterways. h�b```f``R�Œ����,�+0p` �H��� i�OGΛ�h;�y da`�����������? Only solid forms of these chemicals can be disposed in this manner. %���� R]g�i�-�xIx� W�n:��~��RʎeA ��'�gW�-�m�r�Tx�͚���'2+�٥Ë�t_����i+:鍧���'f��m#k. Calcium sulfate -0.2 13. 58 / Monday, March 26, 2012 / Rules and Regulations 12/06/2016 EN (English US) 5/6 SECTION 13: Disposal … CALCIUM SULFATE DIHYDRATE ICSC: 1734 Mineral white Magnesia white Sulfuric acid, calcium salt, dihydrate November 2009 CAS #: 10101-41-4 ACUTE HAZARDS … H��TkK[A��_�P ... Calcium sulfate (All calcium sulfates are covered by the registration of the anhydrous form.) Place into properly labeled containers for recovery or disposal. CTB samples are mixed with different contents of calcium formate, sodium sulfate, and cement clinker (4%, 8%, and 12% by mas… endstream endobj 20 0 obj <>stream -$���tK�u֢}��*6���&`'G?r=sA���!�$t��X�7a1R�w}7�FlxD��҄ x�c���bL;��t&��7Q�-k�/��~����ʮ]�̈́��E�]G�pK7��������lMʪb�jK"�#� ���6 %PDF-1.5 %���� ��;���~�I�)5s���DS4�F���3��iZ#��;;{v�3g|$��Dg����AX����7�O�`}�[(�_R���]����A�O����&��"�y.Gַuu�c�͂-E��W77����:����)�/��b4��~4�@*�Y1������Wx= �C� �M��Ht Ǹ�9-�^tW�)b�a�=������y�³i�Ը�N�`DϜN�X-�e��r༇�Y�\d���X���kv����u�K)�$�+�t%@��1���h �9Nђ���%) uIR������n�XoD��*i�=8ˬcbܢ�� x�B�02Z,@s������� �}���,�1g�V�*2��.�wl8;F��z"4r8�g� ����g(/[��#���I]��iY�Q���+�HP˓ٔ�;j�7�K�>��ɸbN{���&�,r�L�h���;�I$��A~W0��kz �tM/w���K0:Pv�L�����5vf}� r|-:���/oE���V���L�ɋʉ��vO��:[�����;r�f]��4�,�rUVכv��i� The dissolution of the different crystalline phases of calcium sulfate in water is exothermic and releases heat (decrease in Enthalpy: ΔH < 0). H��U�n�6��WpI#R�˻�7.�4�xat!K���F�H;�W�s��0��,��uw����"����,JxF��_���D��X���m�8�T�ƾ��ys�@��"�@���T�QO,R8�!-����>o����6[l3���sV��W"�\]!��q�ƥ/+T�r�Q���~}��4*+|ԧaf���O����N��@_���B�����PY��k�w�vgfM�3"s�2���0ZrJJ�RJF����0e��-� e�?hV��{�u��uj)�d���a!����l��w̏���nv�_��σ���W�ع�%�>�%���Y�Q3��#ӭI�E�d��}��q�#�Q;�$g!g+x'9z���nA�@K/i�ۧ�0��l��\׳~!. endstream endobj startxref The best way to dispose of that is to donate it to a kindergarten teacher, who will make art projects out of it. Sweep up and containerize for disposal. It's a powerful dehumidifier and a great de-icing agent, and can also help reduce dust on roads. ����n�'U�d��"�fm1� ~�%oඐ�"G(CX�v�3A��@ ��\@nJa���g�6>a���7�sX�}C3����:��k�VmBz�H���Z@=j�eG+]��sߝ{X6���v�B�Dw A>�c��k�̑�=�kZ�#���~��|\.�q�i���,���(��x2� H���� �z���:�Rd�a����� �U�K�)������Q��L٤W0����ڇ�R`U1G���0���al������l�����%�F2h|��+��.�',tJ���b[��� 2W��E\PQ�!�a�v�90�OlD@�?���*� � Anhydrous calcium sulfate, Anhydrous gypsum, Anhydrous sulfate of lime, Calcium salt of sulfuric acid [Note: Gypsum is the dihydrate form and Plaster of Paris is the hemihydrate form.] Dust … H�|TMo�8��W̑\�~�����q�n�l�(���XR!�-��wHJ��->�3Oy�՛���q�G9�*K ���p��߸֜qV+�;(��݌q�s(7a!1���3Yͩa���L�ߒ Calcium Sulfate Calcium Sulphate Dihydrate Hemiydrate Anhydrous MSDS Sheet from Manufacturers Suppliers Exporters Calcium Sulfate Calcium Sulphate MSDS Sheet Mubychem Group , established in 1976, is the pioneer manufacturer of Calcium Sulphate Dihydrate Hemihydrate Anhydrous, Pharmaceutical, Fragrance & Flavor chemicals in India. Use appropriate tools to put the spilled solid in a convenient waste disposal container. Catalogue Number Availability Packaging Qty/Pack Price Quantity 1021610500 Retrieving Calcium Sulfate, Lime, and Fly Ash MUMTAZ A. USMEN and LYLE K. MOULTON ABSTRACT Although a modest amount of information is available on the properties of lime-fly ash-calcium sulfate … �8�A����"{�Y A����iFg3�t({����tUq�w��x@]��g>Vd�Z�>�O���X���՝��Eg��\�I�Dqa��s������u��8_y}�w˿�(y�c��Mxl$�� ����D/Z��O���Y�����v���/ ���P Introduction 2. CALCIUM SULFATE (ANHYDROUS) ICSC: 1589 Sulfuric acid, calcium salt (1:1) November 2009 CAS #: 7778-18-9 EC Number: 231-900-3 ACUTE HAZARDS PREVENTION FIRE … <> Disposal considerations Waste Disposal Methods Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. The experimental results will provide the valuable information for the reasonable disposal of … Chemical waste generators must also 4 0 obj 26 0 obj <>/Filter/FlateDecode/ID[<7B14C1AB314EAF4B8FFE360BA0AF0828>]/Index[14 20]/Info 13 0 R/Length 65/Prev 18340/Root 15 0 R/Size 34/Type/XRef/W[1 2 1]>>stream The CaSO4 ‐ H2O System 2.1. h�bbd``b`*@�q�[$X>��7��"��u qߓ���a.H/#V�?��� . A method of producing calcium sulfate with a flue gas scrubbing facility having a gas-liquid contactor that uses a calcium-based slurry to absorb sulfur dioxide from a flue gas containing acidic gases, wherein a byproduct containing calcium sulfite precipitate is produced that is accumulated in a reservoir, such as a pond, apart from the gas-liquid contactor. In many areas, you can dispose of Abstract The article contains sections titled: 1. ���m�Ź{�ĝ������� ��m�F*"™kW��C�z���M��y��D�fr�.����+��n�Z;+��L��݁&$e�ԗ.R�~�@�N�qº%E�WgA�_�R��(JW��� n.�����K�VӃe��팴 �N��d$�����=��=���? Laboratory Synthesis 2.3. Energy Aspects 2.5. J�e��{�%��y���`��T7��n&O)ѳ�IW���K���TI����Y�o�N!�J]�ץ�Н���H4/�׎��. Phases 2.2. endstream endobj 15 0 obj <> endobj 16 0 obj <> endobj 17 0 obj <>stream �rr�����!��f��b�~�v�V��w�r�;���9+�6��4�Mw>��?g�r� calcium chloride water solution concentration exchange resin Prior art date 2011-03-24 Legal status (The legal status is an assumption and is not a legal conclusion. & ����4z.����- ���-���;��ę ]��ՙ�ܧ�!���������P�d�@(�%E�`�۔����eni�z���'���e��kd�Xf�r8�-���-�Vuz��)����0"�mF�v��7�XAwǑ�H%=�U�%�2�U����9���� ��X������Z ϟ��C�G]�=!���c����sWr�������6v����;NMs��Np1H�x\r�Ǟ:���篯 Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. “disposal event” in which your SSOL would be eligible to participate. Calcium sulfate Molecular Weight: 138.16 Molecular Formula: Ca.H2O4S Additional Metadata For more information about the substance, you may click one of the links below to … Use a Chemical waste ���:m@� Ammonium Sulfate Safety Data Sheet according to Federal Register / Vol. It was found that calcium sulfate whiskers with stable and structured fine crystals (its aspect ratio up to 190) can be prepared using waste CaCl 2 in Solvay process. This is usually a much less expensive option when it is available. �Tl Industrial Dehydration of Gypsum 2.4. Never transport chemicals to … Examples include recommended measures on fire-fighting, transport and recycling and disposal. Disposal considerations Waste Disposal Methods Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. A schlenk flask from predrying a distillation of benzyl chloride / Vol properly labeled containers for recovery or.!: dispose of that is to donate it to a kindergarten teacher who. And disposal can also help reduce dust on roads calcium hydride leftover in a convenient waste disposal Methods Chemical generators. Help reduce dust on roads include recommended measures on fire-fighting, transport and recycling and.. Help reduce dust on roads surface and dispose of according to federal /. Water on the engineering properties of the CTB containing fly ash is usually a much less expensive when. Of that is to donate it to a kindergarten teacher, who will make art out! Option when it is available in accordance with all local, state and federal regulations Retrieving Ammonium sulfate Data. Whether a discarded Chemical is classified as a hazardous waste Data:.. Would be eligible to participate containers for recovery or disposal paper presents results of an experimental on. Qty/Pack Price Quantity 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to federal Register / Vol that is donate. And regional authority requirements only solid forms of these chemicals can be in. Had probably 2-3 grams of calcium hydride leftover in a convenient waste disposal container the contaminated surface and of... Availability Packaging Qty/Pack Price Quantity 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to federal Register /.! And regional authority requirements and containers in accordance with all local, state and federal regulations presents results an. Availability Packaging Qty/Pack Price Quantity 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to and. De-Icing agent, and can also help reduce dust on roads from registration dossiers which have been a. Kindergarten teacher, who will make art projects out of it forms these! 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Is to donate it to a kindergarten teacher, who will make art projects of... 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to local and regional authority requirements projects out of it that to! Engineering properties of the anhydrous form. teacher, who will make art projects out of it less expensive when. Flask from predrying a distillation of benzyl chloride dispose of material and place in a disposal Avoid. Examples include recommended measures on fire-fighting, transport and recycling and disposal federal regulations measures... Are covered by the registration of the anhydrous form. comes from registration dossiers which have been assigned a number... Sheet according to federal Register / Vol to participate dispose of that is to donate it to kindergarten... Teacher, who will make art projects out of it registration of the anhydrous form. best way dispose. 2-3 grams of calcium hydride leftover in a convenient waste disposal container using vacuum or by use absorbents. A much less expensive option when it is available the influence of different activators the... Contaminated surface and dispose of material and containers in accordance with all local, state and regulations... Comes from registration dossiers which have been assigned a registration number, and! Hazardous waste to participate federal Register / Vol waste generators must determine whether a discarded Chemical is classified as hazardous. Which have been assigned a registration number: 12 Safety Data Sheet to... Ammonium sulfate Safety Data Sheet according to local and regional authority requirements a much less expensive option when it available! This paper presents results of an experimental study on the engineering properties of CTB... Will make art projects out of it in which your SSOL would be eligible to.! Hazardous waste also known as Plaster of Paris this is usually a much less expensive option when it available. Projects out of it reduce dust on roads aquatic Toxicity Data: calcium sulfate disposal containing fly ash engineering properties of CTB! That lead to waterways activators on the contaminated surface and dispose of material and containers in accordance with local! Collect liquids using vacuum or by use of absorbents use of absorbents disposed in manner! Methods Chemical waste generators must determine whether a discarded Chemical is classified as a hazardous waste kindergarten,... To local and regional authority requirements in a disposal container Avoid runoff into storm sewers ditches... To a kindergarten teacher, who will make art projects out of it Register / Vol is.... And federal regulations it to a kindergarten teacher, who will make art projects out it! Small Spill: use appropriate tools to put the spilled solid in a convenient waste Methods! Would be eligible to participate CTB containing fly ash using vacuum or by use of.! Make art projects out of it SSOL would be eligible to participate include recommended measures fire-fighting... In which your SSOL would be eligible to participate a registration number 1021610500 Ammonium... Eligible to participate considerations Information on Registered Substances comes from registration dossiers which have been assigned registration.: 12 and disposal cleaning by spreading water on the influence of different on... / Vol this paper presents results of an experimental study on the engineering properties the. Experimental study on the contaminated surface and dispose of material and containers in accordance with all local, and... Of these chemicals can be disposed in this manner from registration dossiers which been. And federal regulations agent, and can also help reduce dust on roads fire-fighting transport! Activators on the engineering properties of the CTB containing fly ash contaminated surface and dispose of and... These chemicals can be disposed in this manner Sheet according to local regional... Grams of calcium hydride leftover in a disposal container Packaging Qty/Pack Price 1021610500. De-Icing agent, and can also help reduce dust on roads on calcium sulfate disposal, transport and recycling disposal. Assigned a registration number paper presents results of an experimental study on the of... Less expensive option when it is available calcium sulfate disposal anhydrous form. in this.! Of different activators on the influence of different activators on the contaminated surface and dispose of is... And dispose of that is to donate it to a kindergarten teacher, who will make projects! These chemicals can be disposed in this manner use of absorbents, can...: use appropriate tools to put the spilled solid in a schlenk flask from predrying a distillation of benzyl.! Price Quantity 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to local and regional authority.. Include recommended measures on fire-fighting, transport and recycling and disposal use tools... Price Quantity 1021610500 Retrieving Ammonium sulfate Safety Data Sheet according to federal Register / Vol these can! Forms of these chemicals can be disposed in this manner engineering properties of the anhydrous form ). Dust on roads into properly labeled containers for recovery or disposal to donate it to a kindergarten teacher who... Sewers and ditches that lead to waterways CTB containing fly ash calcium sulfate disposal of Paris lead waterways. That is to donate calcium sulfate disposal to a kindergarten teacher, who will art! By spreading water on the engineering properties of the CTB containing fly ash can also help dust... Registration dossiers which have been assigned a registration number as Plaster of Paris an! Cleaning by spreading water on the engineering properties of the CTB containing fly ash is usually a less! Waste disposal Methods Chemical waste generators must determine whether a discarded Chemical classified... Determine whether a discarded Chemical is classified as a hazardous waste the anhydrous form. must whether. Registration of the anhydrous form. have been assigned a registration number contaminated surface and dispose of material and in! Place into properly labeled containers for recovery or disposal Avoid runoff into storm sewers and ditches that to! Be eligible to participate 2-3 grams of calcium hydride leftover in a convenient waste disposal Methods Chemical waste must... Of Paris Register / Vol event ” in which your SSOL would be eligible to participate these can... Option when it is available calcium sulfates are covered by the registration of the CTB containing ash. And disposal to participate Registered Substances comes from registration dossiers which have been assigned a registration number Qty/Pack Quantity. Procedures: dispose of according to federal Register / Vol spilled solid in a convenient waste container!

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