Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.368401pt" id="M1" height="16.6548pt" version="1.1" viewBox="-0.0657574 -12.2864 170.183 16.6548" width="170.183pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-41" d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"/></g><g transform="matrix(.017,0,0,-0.017,5.937,0)"><path id="g190-68" d="M614 175C564 76 510 21 408 21C256 21 146 149 146 336C146 488 235 629 402 629C510 629 570 586 597 480L626 488C620 541 614 582 606 638C578 643 510 665 429 665C206 665 44 527 44 316C44 157 153 -15 402 -15C474 -15 558 5 586 11C604 45 629 119 643 165L614 175Z"/></g><g transform="matrix(.012,0,0,-0.012,17.391,4.134)"><path id="g190-213" d="M311 0V25C221 32 216 41 216 113V635C162 613 103 594 39 583V559L88 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225H92C156 335 222 430 287 520H289V225Z"/></g><g transform="matrix(.012,0,0,-0.012,47.124,4.134)"><path id="g190-243" d="M411 139C381 76 368 73 314 73H129L267 224C351 317 400 380 400 469C400 574 322 635 233 635C176 635 128 610 98 576L40 495L63 476C89 515 130 568 198 568C274 568 316 519 316 436C316 347 251 264 191 192C142 134 85 76 30 21V0H403C415 45 425 89 438 131L411 139Z"/></g><g transform="matrix(.017,0,0,-0.017,53.41,0)"><path id="g190-79" d="M719 650H483V622C553 619 576 606 581 560C585 532 588 487 588 394V148H585L167 650H20V622C67 618 88 610 109 585C127 562 129 557 129 484V264C129 173 126 124 123 93C118 44 92 31 35 28V0H272V28C204 32 181 44 176 95C173 124 170 172 170 264V515H172L598 -9H629V394C629 487 631 532 635 563C639 606 663 619 719 622V650Z"/></g><g transform="matrix(.017,0,0,-0.017,66.207,0)"><path id="g113-42" d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"/></g><g 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212 39 212 124V281L286 262C297 261 316 261 331 263C429 275 526 338 526 468C526 533 501 579 462 609C422 638 364 650 293 650H46ZM212 559C212 588 215 600 223 606C230 613 251 618 279 618C361 618 430 572 430 464C430 337 350 302 285 302C252 302 225 309 212 314V559Z"/></g><g transform="matrix(.017,0,0,-0.017,113.717,0)"><path id="g190-88" d="M956 650H736V622C814 613 818 602 804 542C789 471 733 275 691 141H689C628 314 570 476 514 641H485C434 478 377 312 323 142H321C277 284 238 419 199 554C184 605 186 613 259 622V650H16V622C77 615 92 606 117 524C172 346 228 170 281 -11H312C363 151 419 312 475 488H477C528 343 597 150 652 -11H683C765 269 826 458 848 522C878 605 887 613 956 622V650Z"/></g><g transform="matrix(.012,0,0,-0.012,130.478,4.134)"><use xlink:href="#g190-213"/></g><g transform="matrix(.012,0,0,-0.012,134.538,4.134)"><use xlink:href="#g190-213"/></g><g transform="matrix(.017,0,0,-0.017,139.286,0)"><path id="g190-80" d="M381 665C170 665 44 498 44 318C44 125 188 -15 369 -15C552 -15 703 117 703 333C703 534 550 665 381 665ZM359 629C491 629 601 517 601 306C601 114 502 21 390 21C249 21 146 158 146 346S248 629 359 629Z"/></g><g transform="matrix(.012,0,0,-0.012,152.152,4.134)"><use xlink:href="#g190-232"/></g><g transform="matrix(.012,0,0,-0.012,157.485,4.134)"><use xlink:href="#g190-193"/></g><g transform="matrix(.017,0,0,-0.017,164.047,0)"><path id="g190-42" d="M275 271C275 451 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 269V271Z"/></g></svg> and ZSM-5

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Catalyst</td><td class="align_center">Carbon number</td><td class="align_center">Nature of hydrocarbons</td><td class="align_center">Percentage<br/>%</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="4">ZSM-5</td><td class="align_center">C<sub>7</sub>–C<sub>16</sub></td><td class="align_center">Saturated (alkanes)</td><td class="align_center">32.38</td></tr><tr><td class="align_center">C<sub>8</sub>–C<sub>13</sub></td><td class="align_center">Unsaturated (alkenes)</td><td class="align_center">49.54</td></tr><tr><td class="align_center">C<sub>16</sub>–C<sub>18</sub></td><td class="align_center">Unsaturated (alkynes)</td><td class="align_center">9.38</td></tr><tr><td class="align_center">C<sub>7</sub>–C<sub>10</sub></td><td class="align_center">Saturated cyclic (cycloalkanes)</td><td class="align_center">8.69</td></tr><tr><td class="align_center" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="4">POM</td><td class="align_center">C<sub>8</sub>–C<sub>13</sub></td><td class="align_center">Saturated (alkanes)</td><td class="align_center">57.68</td></tr><tr><td class="align_center">C<sub>8</sub>–C<sub>12</sub></td><td class="align_center">Unsaturated (alkenes)</td><td class="align_center">32.86</td></tr><tr><td class="align_center">C<sub>8</sub></td><td class="align_center">Saturated cyclic (cycloalkanes)</td><td class="align_center">3.02</td></tr><tr><td class="align_center">C<sub>7</sub>-C<sub>8</sub></td><td class="align_center">Unsaturated cyclic (cycloalkenes)</td><td class="align_center">6.44</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Percentage and nature of hydrocarbons with ZSM-5 and CTA-POM.

Journal of Chemistry

tab1

Table 1

Table 1: Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.368401pt" id="M1" height="16.6548pt" version="1.1" viewBox="-0.0657574 -12.2864 170.183 16.6548" width="170.183pt"><g transform="matrix(.017,0,0,-0.017,0,0)"><path id="g113-41" d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"/></g><g transform="matrix(.017,0,0,-0.017,5.937,0)"><path id="g190-68" d="M614 175C564 76 510 21 408 21C256 21 146 149 146 336C146 488 235 629 402 629C510 629 570 586 597 480L626 488C620 541 614 582 606 638C578 643 510 665 429 665C206 665 44 527 44 316C44 157 153 -15 402 -15C474 -15 558 5 586 11C604 45 629 119 643 165L614 175Z"/></g><g transform="matrix(.012,0,0,-0.012,17.391,4.134)"><path id="g190-213" d="M311 0V25C221 32 216 41 216 113V635C162 613 103 594 39 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107V179H465ZM289 225H92C156 335 222 430 287 520H289V225Z"/></g><g transform="matrix(.012,0,0,-0.012,47.124,4.134)"><path id="g190-243" d="M411 139C381 76 368 73 314 73H129L267 224C351 317 400 380 400 469C400 574 322 635 233 635C176 635 128 610 98 576L40 495L63 476C89 515 130 568 198 568C274 568 316 519 316 436C316 347 251 264 191 192C142 134 85 76 30 21V0H403C415 45 425 89 438 131L411 139Z"/></g><g transform="matrix(.017,0,0,-0.017,53.41,0)"><path id="g190-79" d="M719 650H483V622C553 619 576 606 581 560C585 532 588 487 588 394V148H585L167 650H20V622C67 618 88 610 109 585C127 562 129 557 129 484V264C129 173 126 124 123 93C118 44 92 31 35 28V0H272V28C204 32 181 44 176 95C173 124 170 172 170 264V515H172L598 -9H629V394C629 487 631 532 635 563C639 606 663 619 719 622V650Z"/></g><g transform="matrix(.017,0,0,-0.017,66.207,0)"><path id="g113-42" d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"/></g><g 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212 39 212 124V281L286 262C297 261 316 261 331 263C429 275 526 338 526 468C526 533 501 579 462 609C422 638 364 650 293 650H46ZM212 559C212 588 215 600 223 606C230 613 251 618 279 618C361 618 430 572 430 464C430 337 350 302 285 302C252 302 225 309 212 314V559Z"/></g><g transform="matrix(.017,0,0,-0.017,113.717,0)"><path id="g190-88" d="M956 650H736V622C814 613 818 602 804 542C789 471 733 275 691 141H689C628 314 570 476 514 641H485C434 478 377 312 323 142H321C277 284 238 419 199 554C184 605 186 613 259 622V650H16V622C77 615 92 606 117 524C172 346 228 170 281 -11H312C363 151 419 312 475 488H477C528 343 597 150 652 -11H683C765 269 826 458 848 522C878 605 887 613 956 622V650Z"/></g><g transform="matrix(.012,0,0,-0.012,130.478,4.134)"><use xlink:href="#g190-213"/></g><g transform="matrix(.012,0,0,-0.012,134.538,4.134)"><use xlink:href="#g190-213"/></g><g transform="matrix(.017,0,0,-0.017,139.286,0)"><path id="g190-80" d="M381 665C170 665 44 498 44 318C44 125 188 -15 369 -15C552 -15 703 117 703 333C703 534 550 665 381 665ZM359 629C491 629 601 517 601 306C601 114 502 21 390 21C249 21 146 158 146 346S248 629 359 629Z"/></g><g transform="matrix(.012,0,0,-0.012,152.152,4.134)"><use xlink:href="#g190-232"/></g><g transform="matrix(.012,0,0,-0.012,157.485,4.134)"><use xlink:href="#g190-193"/></g><g transform="matrix(.017,0,0,-0.017,164.047,0)"><path id="g190-42" d="M275 271C275 451 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 269V271Z"/></g></svg> and ZSM-5 

Journal of Chemistry

Catalytic Pyrolysis of Low Density Polyethylene Using Cetyltrimethyl Ammonium Encapsulated Monovacant Keggin Units and ZSM-5

Table 1